{"title":"Featured","description":null,"products":[{"product_id":"micrometering-valve-with-pressure-meter","title":"Micrometering Valve with Pressure Meter","description":"\u003cp data-start=\"129\" data-end=\"284\"\u003e\u003cstrong data-start=\"129\" data-end=\"161\"\u003ePrecise Pressure Measurement\u003c\/strong\u003e: Equipped with a 0-2000 psi pressure meter for real-time, accurate pressure readings, enabling effective system monitoring.\u003c\/p\u003e\n\u003cp data-start=\"289\" data-end=\"434\"\u003e\u003cstrong data-start=\"289\" data-end=\"316\"\u003eMultiple Thread Options\u003c\/strong\u003e: Supports three thread options — W21.8,  G5\/8, and  CGA320 — making it compatible with various cylinders and equipment.\u003c\/p\u003e\n\u003cp data-start=\"439\" data-end=\"615\"\u003e\u003cstrong data-start=\"439\" data-end=\"470\"\u003eAluminum Alloy Construction\u003c\/strong\u003e: Made from lightweight yet durable aluminum alloy, offering excellent corrosion resistance and long-lasting performance in diverse environments.\u003c\/p\u003e\n\u003cp data-start=\"620\" data-end=\"789\"\u003e\u003cstrong data-start=\"620\" data-end=\"648\"\u003eNeedle Valve Knob Design\u003c\/strong\u003e: Features a top-mounted needle valve knob for fine-tuned flow adjustment, allowing users to precisely control the gas or liquid flow output.\u003c\/p\u003e\n\u003cp data-start=\"794\" data-end=\"958\"\u003e\u003cstrong data-start=\"794\" data-end=\"829\"\u003eEasy Installation and Operation\u003c\/strong\u003e: Compact and user-friendly design with standard threaded connections, ensuring quick installation and straightforward operation. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/4_410f157a-f998-40a9-9215-6b3c483f42b5.jpg?v=1752986884\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/1_c868bc47-e24f-4b60-9778-fff801292dd5.jpg?v=1752987533\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/2_3e4c8e2e-2599-4d02-b948-671439b2bc50.jpg?v=1752986884\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"G5\/8 \/ With","offer_id":47598615757024,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"G5\/8 \/ Without","offer_id":47598626570464,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true},{"title":"W21.8 \/ With","offer_id":47598615789792,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"W21.8 \/ Without","offer_id":47598626603232,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true},{"title":"CGA320 \/ With","offer_id":47598615822560,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"CGA320 \/ Without","offer_id":47598626636000,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/5_9dd7776c-6bba-4ec0-b4b5-83b80b862ac5.jpg?v=1753265965"},{"product_id":"co-regulator-for-pneumatic-coffee-machines-8g-cartridge-compatible","title":"CO₂ Regulator for Pneumatic Coffee Machines 8g Cartridge Compatible","description":"\u003cul\u003e\n\u003cli data-start=\"376\" data-end=\"509\"\u003e\n\u003cp data-start=\"379\" data-end=\"509\"\u003e\u003cstrong data-start=\"379\" data-end=\"407\"\u003eIntegrated CO₂ Regulator\u003c\/strong\u003e — Precisely controls gas pressure for pneumatic coffee machines using 8g threadless CO₂ cartridges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"510\" data-end=\"635\"\u003e\n\u003cp data-start=\"513\" data-end=\"635\"\u003e\u003cstrong data-start=\"513\" data-end=\"540\"\u003ePush-Button Gas Release\u003c\/strong\u003e — Easy-to-use push-to-release valve; press to gas flow, release to stop for accurate dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"636\" data-end=\"745\"\u003e\n\u003cp data-start=\"639\" data-end=\"745\"\u003e\u003cstrong data-start=\"639\" data-end=\"667\"\u003eM10×1 Compression Outlet\u003c\/strong\u003e — Secure connection to tubing or adapters for versatile system integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"746\" data-end=\"923\"\u003e\n\u003cp data-start=\"749\" data-end=\"923\"\u003e\u003cstrong data-start=\"32\" data-end=\"56\"\u003eAdjustable Flow Rate\u003c\/strong\u003e — Flow rate can be fine-tuned using the built-in screw to meet actual needs; maintains a constant output pressure of 12 bar, easily achieving 9 bar for optimal espresso extraction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"924\" data-end=\"1081\"\u003e\n\u003cp data-start=\"927\" data-end=\"1081\"\u003e\u003cstrong data-start=\"927\" data-end=\"958\"\u003eReversible Outlet Positions\u003c\/strong\u003e — Gas outlet and plug positions can be swapped to accommodate both left- and right-handed users for greater convenience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-start=\"169\" data-end=\"184\"\u003eApplication\u003c\/strong\u003e\u003cbr data-start=\"184\" data-end=\"187\"\u003eIdeal CO₂ regulator for pneumatic coffee machines and related systems using 8g threadless cartridges. Features an M10×1 compression outlet for easy connection to hoses or adapters, offering precise gas flow control with a constant pressure output of 12 bar and adjustable flow rate.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/11-1.jpg?v=1754921658\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/12-1.jpg?v=1754921658\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/17.jpg?v=1754921659\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/18.jpg?v=1754921659\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/14_2f1a9083-2ddf-49d4-b855-ffd2214f0114.jpg?v=1754921658\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/19.jpg?v=1754921659\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/20250512160534.jpg?v=1754921975\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/20250512160529.jpg?v=1754921982\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"Silver","offer_id":47647290523872,"sku":"APR81695S","price":55.0,"currency_code":"USD","in_stock":true},{"title":"Dark","offer_id":47647290556640,"sku":"APR81695D","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/11-1.jpg?v=1754921658"},{"product_id":"co2-cylinder-adapter-valve-cga320-female-thread-to-w21-8-male-thread","title":"CO2 Cylinder Adapter Valve CGA320 Female Thread to W21.8 Male Thread","description":"\u003cul\u003e\n\u003cli data-start=\"70\" data-end=\"373\"\u003e\n\u003cp data-start=\"73\" data-end=\"373\"\u003e\u003cstrong data-start=\"73\" data-end=\"112\"\u003eUniversal \u0026amp; Multi-Thread Conversion\u003c\/strong\u003e – Converts CGA320 female thread to W21.8 male, compatible with Australian and New Zealand CO₂ cylinders, and adapts to DIN 477 \/ JIS M22-14 \/ BS 341 No. 8 \/ W21.8-14 \/ 0.860\" x 1\/14, making it suitable for CO₂ systems across the UK, Europe, and Asia.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"375\" data-end=\"508\"\u003e\n\u003cp data-start=\"378\" data-end=\"508\"\u003e\u003cstrong data-start=\"378\" data-end=\"399\"\u003eWide Applications\u003c\/strong\u003e – Perfect for aquariums, home brewing (beer \u0026amp; wine), pneumatic tools, and other CO₂-powered equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"510\" data-end=\"658\"\u003e\n\u003cp data-start=\"513\" data-end=\"658\"\u003e\u003cstrong data-start=\"513\" data-end=\"543\"\u003eDurable Brass Construction\u003c\/strong\u003e – Made from high-quality brass with a corrosion-resistant finish for long-lasting reliability and stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"660\" data-end=\"820\"\u003e\n\u003cp data-start=\"663\" data-end=\"820\"\u003e\u003cstrong data-start=\"663\" data-end=\"692\"\u003eTop Knob Push Rod Control\u003c\/strong\u003e –\u003cstrong\u003e \u003c\/strong\u003eEasily opens cylinder valves by adjusting the push rod length, simplifying gas connections and ensuring safe operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"822\" data-end=\"957\"\u003e\n\u003cp data-start=\"825\" data-end=\"957\"\u003e\u003cstrong data-start=\"825\" data-end=\"857\"\u003eLeak-Free, Secure Connection\u003c\/strong\u003e – Precision threads provide a stable, leak-proof fit for worry-free use with your CO₂ system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"65\" data-start=\"44\"\u003e\u003cstrong data-end=\"63\" data-start=\"44\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"95\" data-start=\"68\"\u003e\n\u003cstrong data-end=\"86\" data-start=\"68\"\u003eFemale Thread:\u003c\/strong\u003e CGA320\u003c\/li\u003e\n\u003cli data-end=\"143\" data-start=\"98\"\u003e\n\u003cstrong data-end=\"114\" data-start=\"98\"\u003eMale Thread:\u003c\/strong\u003e W21.8-14\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"146\"\u003e\n\u003cstrong data-end=\"159\" data-start=\"146\"\u003eMaterial:\u003c\/strong\u003e Brass with polished finish\u003c\/li\u003e\n\u003cli data-end=\"317\" data-start=\"191\"\u003e\n\u003cstrong data-end=\"205\" data-start=\"191\"\u003eOperation:\u003c\/strong\u003e Adjust the top knob to control the length of the inlet pin, allowing it to open the valve of a soda cylinder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eNote: Colors may vary slightly due to lighting and monitor differences.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"124\" data-start=\"96\"\u003e\u003cstrong data-end=\"122\" data-start=\"96\"\u003eWhat's in the package:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1 × Adapter\u003c\/p\u003e\n\u003cp\u003e4 × Silicone Gaskets (for replacement)\u003c\/p\u003e\n\u003cp data-start=\"35\" data-end=\"53\"\u003e\u003cstrong data-start=\"35\" data-end=\"51\"\u003eInstructions\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"55\" data-end=\"368\"\u003e\n\u003cli data-start=\"55\" data-end=\"141\"\u003e\n\u003cp data-start=\"58\" data-end=\"141\"\u003eTurn the adjuster knob counterclockwise to fully retract the adapter’s valve pin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"142\" data-end=\"224\"\u003e\n\u003cp data-start=\"145\" data-end=\"224\"\u003eScrew the adapter onto the SodaStream CO₂ cylinder and hand-tighten securely.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"307\"\u003e\n\u003cp data-start=\"228\" data-end=\"307\"\u003eAttach your regulator to the adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"308\" data-end=\"368\"\u003e\n\u003cp data-start=\"311\" data-end=\"368\"\u003eTurn the adjuster knob clockwise to start the gas flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Piherk","offers":[{"title":"Default Title","offer_id":47654006751456,"sku":"VAU320218","price":26.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/1_d139cd37-0d6b-45a6-a390-281d4cfa2273.jpg?v=1755155284"},{"product_id":"dual-gauge-co-regulator","title":"Dual Gauge CO₂ Regulator","description":"\u003col data-start=\"296\" data-end=\"1346\"\u003e\n\u003cli data-start=\"296\" data-end=\"492\"\u003e\n\u003cp data-start=\"299\" data-end=\"492\"\u003e\u003cstrong data-start=\"299\" data-end=\"329\"\u003eHigh \u0026amp; Low Pressure Gauges\u003c\/strong\u003e — Features dual gauges: a high-pressure gauge (0–4000 PSI) to monitor cylinder pressure, and a low-pressure gauge (0–140 PSI) to display stable output pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"497\" data-end=\"696\"\u003e\n\u003cp data-start=\"500\" data-end=\"696\"\u003e\u003cstrong data-start=\"500\" data-end=\"535\"\u003eStable Output at 58 PSI (4 bar)\u003c\/strong\u003e — Built-in constant pressure system ensures steady CO₂ delivery at 58 PSI (4 bar), ideal for aquariums, soda makers, home brewing, and other CO₂ applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"698\" data-end=\"926\"\u003e\n\u003cp data-start=\"701\" data-end=\"926\"\u003e\u003cstrong data-start=\"701\" data-end=\"726\"\u003eFlexible Installation\u003c\/strong\u003e — 360° rotatable inlet connection nut makes regulator installation easier, especially on cylinders with vertical outlet valves. Hand-tightened soft-seal design requires no tools and prevents leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"928\" data-end=\"1155\"\u003e\n\u003cp data-start=\"931\" data-end=\"1155\"\u003e\u003cstrong data-start=\"931\" data-end=\"964\"\u003eMultiple Inlet Thread Options\u003c\/strong\u003e — Available with W21.8, CGA320, or G5\/8 inlet threads to fit different CO₂ cylinders. Outlet port features M10×1 male thread with ferrule structure, compatible with hose or bubble counter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1157\" data-end=\"1346\"\u003e\n\u003cp data-start=\"1160\" data-end=\"1346\"\u003e\u003cstrong data-start=\"1160\" data-end=\"1191\"\u003eDurable \u0026amp; Lightweight Build\u003c\/strong\u003e — Aluminum alloy body for stability and portability; fine needle valve and internal components are made of brass for durability and longer service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cem\u003eNote: Bubble Counter is not included.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/7_9dfd2989-a238-499a-aff3-55924c3e6e03.jpg?v=1755659441\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/8_cc942214-88c1-46f8-9bd3-5a818cf42b0a.jpg?v=1755659848\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/6_faee21f7-c4a7-4dd9-aa1e-4341f2978fa2.jpg?v=1755658895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/5_d0323ad3-c0f1-46f1-b2a1-8075a346e6b9.jpg?v=1755658895\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"W21.8","offer_id":47674216415456,"sku":"ADGA218","price":55.0,"currency_code":"USD","in_stock":true},{"title":"CGA320","offer_id":47674216448224,"sku":"ADGA320","price":55.0,"currency_code":"USD","in_stock":true},{"title":"G5\/8","offer_id":47674216480992,"sku":"ADGA85","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/1_bbd93b2d-34e8-4de1-b9f2-3f2ba8fcd8fc.jpg?v=1755658895"},{"product_id":"ptfe-teflon-tube-with-stainless-steel-braid-7-16-20unf-thread","title":"Stainless Steel Braided PTFE Teflon Hose with 7\/16-20UNF Thread","description":"\u003cul data-start=\"70\" data-end=\"348\"\u003e\n\u003cli data-start=\"70\" data-end=\"153\"\u003e\n\u003cp data-start=\"72\" data-end=\"153\"\u003e\u003cstrong data-start=\"72\" data-end=\"85\"\u003eMaterial:\u003c\/strong\u003e PTFE (Teflon) inner tube with stainless steel braided outer layer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"154\" data-end=\"189\"\u003e\n\u003cp data-start=\"156\" data-end=\"189\"\u003e\u003cstrong data-start=\"156\" data-end=\"167\"\u003eLength:\u003c\/strong\u003e 105 cm (≈ 41.34 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"190\" data-end=\"241\"\u003e\n\u003cp data-start=\"192\" data-end=\"241\"\u003e\u003cstrong data-start=\"192\" data-end=\"208\"\u003eThread Type:\u003c\/strong\u003e 7\/16-20 UNF (Female) both ends\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"242\" data-end=\"292\"\u003e\n\u003cp data-start=\"244\" data-end=\"292\"\u003e\u003cstrong data-start=\"244\" data-end=\"254\"\u003eColor:\u003c\/strong\u003e Silver tone (stainless steel braid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"293\" data-end=\"348\"\u003e\n\u003cp data-start=\"295\" data-end=\"348\"\u003e\u003cstrong data-start=\"295\" data-end=\"314\"\u003eWorking Medium:\u003c\/strong\u003e CO₂, air, gas, water, oil, etc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"350\" data-end=\"617\"\u003e\u003cstrong data-start=\"350\" data-end=\"366\"\u003eApplication:\u003c\/strong\u003e\u003cbr data-start=\"366\" data-end=\"369\"\u003eUsed to seal threaded holes in machinery, fittings, or pipelines to prevent leakage of air, steam, gas, water, fuel oil, and other fluids. Suitable for intake manifold water ports, water pump ports, engine plug holes, and various similar applications.\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"722\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cem\u003eNote: \u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cem\u003eWhen installing, use the correct wrench to prevent deformation or damage of the fittings.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/5_731450c9-b6c6-47d2-ba2f-491eb26b0506.jpg?v=1756454428\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/6_e0562ae2-d4dd-42e6-b469-4518808b756e.jpg?v=1756454428\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/3_a3cbb351-3437-45cc-bc68-8549ea19ea01.jpg?v=1756454428\" alt=\"\"\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"Default Title","offer_id":47706058817760,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/1_6afb0826-d2c7-4f66-8501-060706f085b1.jpg?v=1756454428"},{"product_id":"dual-stage-pressure-regulator-with-dual-gauges-push-button-valve","title":"Dual-Stage Pressure Regulator with Dual Gauges \u0026 Push Button Valve","description":"\u003cul\u003e\n\u003cli data-start=\"2014\" data-end=\"2061\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong data-start=\"2016\" data-end=\"2061\"\u003eCompatible with CO₂ \u0026amp; Nitrogen Cartridges\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2063\" data-end=\"2131\"\u003e       Fits 16g CO₂ cartridges and 3\/8\"-24UNF threaded nitrogen cartridges.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2138\" data-end=\"2164\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong data-start=\"2140\" data-end=\"2164\"\u003eDual Pressure Gauges\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2166\" data-end=\"2194\"\u003e       0–3000 PSI cylinder pressure\u003c\/p\u003e\n\u003cp data-start=\"2196\" data-end=\"2220\"\u003e       0–15 Bar output pressure\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2227\" data-end=\"2258\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong data-start=\"2229\" data-end=\"2258\"\u003ePrecision Adjustment Knob\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2260\" data-end=\"2326\"\u003e        Smooth and accurate pressure adjustment for consistent gas output.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2333\" data-end=\"2356\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong data-start=\"2335\" data-end=\"2356\"\u003ePush Button Valve\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2358\" data-end=\"2390\"\u003e        Press to dispense gas instantly.\u003c\/p\u003e\n\u003cp data-start=\"2392\" data-end=\"2417\"\u003e        Release to stop gas flow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2424\" data-end=\"2460\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong data-start=\"2426\" data-end=\"2460\"\u003eDual-Stage Pressure Regulation\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2462\" data-end=\"2546\"\u003e        Provides stable output pressure of approximately 11–12 bar for reliable performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"lj8gvg\" data-start=\"381\" data-end=\"397\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSUITABLE FOR\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"399\" data-end=\"474\"\u003e\n\u003cli data-section-id=\"1d2ownn\" data-start=\"399\" data-end=\"420\"\u003eEspresso Extraction\u003c\/li\u003e\n\u003cli data-section-id=\"1dkjb0q\" data-start=\"421\" data-end=\"438\"\u003eSparkling Water\u003c\/li\u003e\n\u003cli data-section-id=\"1wepmvl\" data-start=\"439\" data-end=\"455\"\u003eHome Beverages\u003c\/li\u003e\n\u003cli data-section-id=\"nyqrax\" data-start=\"456\" data-end=\"474\"\u003ePortable Brewing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Piherk","offers":[{"title":"Default Title","offer_id":53266606686432,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/3.png?v=1782887706"},{"product_id":"4l-co2-reaction-bottle-for-diy-planted-aquarium-system-with-co2-regulator","title":"4L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator","description":"\u003cp data-start=\"236\" data-end=\"542\" class=\"PDq2pG_selectionAnchorContainer\"\u003eEnhance your aquascape with a stable and efficient CO2 supply using this 4L CO2 Reaction Bottle, designed for DIY planted aquarium systems. Built for durability and consistent performance, it provides a reliable chamber for CO2 generation, helping promote healthy and vibrant plant growth in your aquarium.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"544\" data-end=\"560\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"562\" data-end=\"718\"\u003e\u003cstrong data-start=\"562\" data-end=\"583\"\u003eLarge 4L Capacity\u003c\/strong\u003e\u003cbr data-start=\"583\" data-end=\"586\"\u003eProvides extended CO2 generation time with fewer refills, making it ideal for medium to large planted aquariums or long-term setups.\u003c\/p\u003e\n\u003cp data-start=\"720\" data-end=\"891\"\u003e\u003cstrong data-start=\"720\" data-end=\"758\"\u003eDurable, Pressure-Resistant Design\u003c\/strong\u003e\u003cbr data-start=\"758\" data-end=\"761\"\u003eMade with reinforced materials to withstand internal pressure during the CO2 reaction process, ensuring safe and stable operation.\u003c\/p\u003e\n\u003cp data-start=\"893\" data-end=\"1042\"\u003e\u003cstrong data-start=\"893\" data-end=\"918\"\u003eDIY Compatible System\u003c\/strong\u003e\u003cbr data-start=\"918\" data-end=\"921\"\u003eDesigned for DIY CO2 generator setups using common citric acid and baking soda systems or similar gas generation methods.\u003c\/p\u003e\n\u003cp data-start=\"1044\" data-end=\"1219\"\u003e\u003cstrong data-start=\"1044\" data-end=\"1081\"\u003eStable \u0026amp; Efficient CO2 Production\u003c\/strong\u003e\u003cbr data-start=\"1081\" data-end=\"1084\"\u003eSupports consistent gas output when paired with a regulator and control system, helping maintain optimal CO2 levels for aquatic plants.\u003c\/p\u003e\n\u003cp data-start=\"1221\" data-end=\"1384\"\u003e\u003cstrong data-start=\"1221\" data-end=\"1244\"\u003eStylish Blue Finish\u003c\/strong\u003e\u003cbr data-start=\"1244\" data-end=\"1247\"\u003eThe blue bottle design adds a clean, modern look to your aquarium equipment setup while allowing easy visual inspection of liquid levels.\u003c\/p\u003e\n\u003cp data-start=\"1386\" data-end=\"1506\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1406\"\u003eEasy Integration\u003c\/strong\u003e\u003cbr data-start=\"1406\" data-end=\"1409\"\u003eCompatible with most standard CO2 generator accessories including tubing, valves, and regulators.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1qmgibc\" data-start=\"1513\" data-end=\"1526\" class=\"PDq2pG_selectionAnchorContainer\"\u003eIdeal For\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1527\" data-end=\"1680\"\u003e\n\u003cli data-section-id=\"1lh8xfo\" data-start=\"1527\" data-end=\"1559\"\u003ePlanted aquarium enthusiasts\u003c\/li\u003e\n\u003cli data-section-id=\"1x9pm1f\" data-start=\"1560\" data-end=\"1603\"\u003eAquascaping beginners and professionals\u003c\/li\u003e\n\u003cli data-section-id=\"i4srxj\" data-start=\"1604\" data-end=\"1633\"\u003eDIY CO2 generator systems\u003c\/li\u003e\n\u003cli data-section-id=\"tb9sgd\" data-start=\"1634\" data-end=\"1680\"\u003eFreshwater plant growth enhancement setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNote: Actual product color may vary slightly due to lighting and different display settings.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"US","offer_id":53289862660320,"sku":null,"price":149.94,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":53289862693088,"sku":null,"price":149.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/019f2661-0b6b-74e6-bcb0-aabb0b9a0dcd.png?v=1783055975"},{"product_id":"pressure-adjustable-nitrogen-regulator-with-dual-gauges-for-industrial-applications","title":"Pressure Adjustable Nitrogen Regulator with Dual Gauges for Industrial Applications","description":"\u003cp data-start=\"120\" data-end=\"345\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDesigned for high-pressure nitrogen (N₂) gas applications, this adjustable nitrogen regulator provides stable and precise pressure control for industrial gas systems, pressure testing equipment, and professional applications.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"347\" data-end=\"655\"\u003eConstructed from high-quality brass, the regulator offers excellent durability, corrosion resistance, and reliable performance under high-pressure conditions. The dual gauge design allows users to monitor cylinder pressure and outlet pressure clearly, ensuring safer operation and easier pressure adjustment.\u003c\/p\u003e\n\u003cp data-start=\"657\" data-end=\"925\"\u003eEquipped with an adjustable pressure control stem, the regulator enables smooth outlet pressure adjustment according to different application requirements. Various inlet and outlet thread configurations are available to meet different gas cylinder standards worldwide.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Type\u003c\/td\u003e\n\u003ctd\u003eNitrogen (N₂)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Inlet Pressure\u003c\/td\u003e\n\u003ctd\u003e25 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Gauge Range\u003c\/td\u003e\n\u003ctd\u003e0–25 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Gauge Range\u003c\/td\u003e\n\u003ctd\u003e0–25 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Adjustment\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Thread\u003c\/td\u003e\n\u003ctd\u003eG5\/8 Female ,W21.8 Female, CGA580 Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Thread\u003c\/td\u003e\n\u003ctd\u003e9\/16-18UNF Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulator Type\u003c\/td\u003e\n\u003ctd\u003eHigh Pressure Adjustable Regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/019f8366-d545-7293-8fc2-f23e20de7416.png?v=1784618072\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/019f84fc-58d1-76cc-ab90-d4585f5765d6.png?v=1784642666\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"CGA580","offer_id":53485425262816,"sku":null,"price":159.99,"currency_code":"USD","in_stock":false},{"title":"W21.8","offer_id":53485425295584,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true},{"title":"G5\/8","offer_id":53485425328352,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/1_0c69872f-0378-4d09-ac7b-1338b82bc422.jpg?v=1784618072"},{"product_id":"aquarium-co-regulator-conversion-adapter-5-8-18unf-female-to-3-8-24unf-male-thread-brass-connector","title":"Aquarium CO₂ Regulator Conversion Adapter, 5\/8-18UNF Female to 3\/8-24UNF Male Thread Brass Connector","description":"\u003cp\u003eThis brass CO₂ conversion adapter is designed to connect standard 95g or 74g CO₂ cartridges to equipment originally designed for 16g CO₂ cartridges or devices with a 3\/8-24UNF female inlet thread. Equipped with a stainless steel piercing needle, it allows convenient CO₂ supply conversion for aquarium systems, beverage equipment, and other gas applications.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"650\" data-start=\"625\" data-section-id=\"3ipjz4\"\u003eProduct Specifications\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"704\" data-start=\"652\"\u003e\u003cstrong data-end=\"669\" data-start=\"652\"\u003eProduct Type: \u003c\/strong\u003eCO₂ Cartridge Conversion Adapter\u003c\/p\u003e\n\u003cp data-end=\"740\" data-start=\"706\"\u003e\u003cstrong data-end=\"719\" data-start=\"706\"\u003eMaterial: \u003c\/strong\u003eHigh-quality Brass\u003c\/p\u003e\n\u003cp data-end=\"770\" data-start=\"742\"\u003e\u003cstrong data-end=\"768\" data-start=\"742\"\u003eThread Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"860\" data-start=\"771\"\u003e\n\u003cli data-end=\"811\" data-start=\"771\" data-section-id=\"qomcwm\"\u003eOutlet Thread: 3\/8-24UNF Male Thread\u003c\/li\u003e\n\u003cli data-end=\"860\" data-start=\"812\" data-section-id=\"1cegngo\"\u003eAdapter Body Thread: 5\/8-18UNF Female Thread\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"988\" data-start=\"862\"\u003e\u003cstrong data-end=\"886\" data-start=\"862\"\u003eGas Inlet Structure:\u003c\/strong\u003e\u003cbr data-end=\"889\" data-start=\"886\"\u003eIntegrated stainless steel piercing needle for puncturing and connecting disposable CO₂ cartridges.\u003c\/p\u003e\n\u003cp data-end=\"1022\" data-start=\"990\"\u003e\u003cstrong data-end=\"1020\" data-start=\"990\"\u003eCompatible Gas Cartridges:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1086\" data-start=\"1023\"\u003e\n\u003cli data-end=\"1054\" data-start=\"1023\" data-section-id=\"1n9za1o\"\u003eStandard 95g CO₂ cartridges\u003c\/li\u003e\n\u003cli data-end=\"1086\" data-start=\"1055\" data-section-id=\"101ouvn\"\u003eStandard 74g CO₂ cartridges\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1107\" data-start=\"1093\" data-section-id=\"dlugwv\"\u003eApplication\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"1133\" data-start=\"1109\"\u003e\u003cstrong data-end=\"1133\" data-start=\"1109\"\u003eAquarium CO₂ Systems \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1292\" data-start=\"1134\"\u003e\n\u003cli data-end=\"1205\" data-start=\"1134\" data-section-id=\"1qyzgn\"\u003eConverts 95g\/74g CO₂ cartridges for use with aquarium CO₂ regulators.\u003c\/li\u003e\n\u003cli data-end=\"1292\" data-start=\"1206\" data-section-id=\"1m4gtvh\"\u003eSuitable for planted aquarium CO₂ injection systems requiring 3\/8-24UNF connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1322\" data-start=\"1294\"\u003e\u003cstrong data-end=\"1322\" data-start=\"1294\"\u003eBeverage \u0026amp; Draft Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1502\" data-start=\"1323\"\u003e\n\u003cli data-end=\"1427\" data-start=\"1323\" data-section-id=\"tm3yfh\"\u003eEnables larger CO₂ cartridges to be connected to equipment originally designed for 16g CO₂ cartridges.\u003c\/li\u003e\n\u003cli data-end=\"1502\" data-start=\"1428\" data-section-id=\"g3vomu\"\u003eSuitable for beer dispensing systems and beverage carbonation equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1527\" data-start=\"1504\"\u003e\u003cstrong data-end=\"1527\" data-start=\"1504\"\u003eOther CO₂ Equipment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul data-end=\"1678\" data-start=\"1528\"\u003e\n\u003cli data-end=\"1603\" data-start=\"1528\" data-section-id=\"1eqj03h\"\u003eCompatible with devices featuring 3\/8-24UNF female CO₂ inlet connections.\u003c\/li\u003e\n\u003cli data-end=\"1678\" data-start=\"1604\" data-section-id=\"hh2l69\"\u003eProvides a flexible solution for CO₂ cartridge compatibility conversion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr data-end=\"521\" data-start=\"518\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eUncoated brass may have minor surface marks or color variations. Natural oxidation and patina may develop over time due to the characteristics of brass material. These are normal and do not affect functionality.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"Default Title","offer_id":53652303184096,"sku":null,"price":19.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/1_f70ecd2b-3a82-4989-9dc6-2b56e1c29aee.jpg?v=1784995418"},{"product_id":"calibration-gas-cylinder-on-off-valve-5-8-18-unf-male-inlet-with-6mm-hose-barb-outlet","title":"Calibration Gas Cylinder On-Off Valve 5\/8\"-18 UNF Male Inlet with 6mm Hose Barb Outlet","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"948\" data-start=\"646\"\u003eThis manual calibration gas cylinder valve is designed for controlling gas flow from calibration gas cylinders. Featuring a \u003cstrong data-end=\"807\" data-start=\"770\"\u003e5\/8\"-18 UNF male inlet connection\u003c\/strong\u003e, the valve directly connects to compatible calibration gas cylinders and provides simple ON\/OFF gas control through the top adjustment knob.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1214\" data-start=\"950\"\u003eBy turning the knob, the internal stem mechanism presses the cylinder valve core to open or close the gas passage. The outlet is designed for connection with \u003cstrong data-end=\"1137\" data-start=\"1108\"\u003e6mm inner diameter tubing\u003c\/strong\u003e, making it suitable for gas sampling, testing, and calibration applications.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1909\" data-start=\"1892\" data-section-id=\"1a3ueyz\"\u003eSpecifications\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"1970\" data-start=\"1911\"\u003e\u003cstrong data-end=\"1928\" data-start=\"1911\"\u003eProduct Type: \u003c\/strong\u003eCalibration Gas Cylinder Shut-Off Valve\u003c\/p\u003e\n\u003cp data-end=\"2015\" data-start=\"1972\"\u003e\u003cstrong data-end=\"1989\" data-start=\"1972\"\u003eInlet Thread: \u003c\/strong\u003e5\/8-18 UNF Male Thread\u003c\/p\u003e\n\u003cp data-end=\"2057\" data-start=\"2017\"\u003e\u003cstrong data-end=\"2039\" data-start=\"2017\"\u003eOutlet Connection: \u003c\/strong\u003eFor 6mm ID Hose\u003c\/p\u003e\n\u003cp data-end=\"2103\" data-start=\"2059\"\u003e\u003cstrong data-end=\"2078\" data-start=\"2059\"\u003eControl Method: \u003c\/strong\u003eManual knob adjustment\u003c\/p\u003e\n\u003cp data-end=\"2159\" data-start=\"2105\"\u003e\u003cstrong data-end=\"2118\" data-start=\"2105\"\u003eFunction: \u003c\/strong\u003eGas cylinder opening \/ closing control\u003c\/p\u003e\n\u003cp data-end=\"2200\" data-start=\"2161\"\u003e\u003cstrong data-end=\"2185\" data-start=\"2161\"\u003ePressure Regulation: \u003c\/strong\u003eNot included\u003c\/p\u003e\n\u003cp data-end=\"2237\" data-start=\"2202\"\u003e\u003cstrong data-end=\"2215\" data-start=\"2202\"\u003eMaterial: \u003c\/strong\u003eBrass\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/6_8039539f-2483-4e3b-9268-0892f1e89a45.jpg?v=1785217359\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/call_kOTJlLCFsScIBiq3hbzUatrL.png?v=1785217359\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/9053d783a07cde06b732cab85ba799d4_d17d308e-71d6-4587-b38f-6a7d5c0fa970.png?v=1785217955\"\u003e\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"634\" data-start=\"619\" data-section-id=\"34w9r0\"\u003eApplication\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-end=\"896\" data-start=\"636\"\u003e\n\u003cli data-end=\"665\" data-start=\"636\" data-section-id=\"lq4bae\"\u003eCalibration Gas Cylinders\u003c\/li\u003e\n\u003cli data-end=\"690\" data-start=\"666\" data-section-id=\"qzft69\"\u003eGas Detector Testing\u003c\/li\u003e\n\u003cli data-end=\"715\" data-start=\"691\" data-section-id=\"1wdpcy0\"\u003eGas Sampling Systems\u003c\/li\u003e\n\u003cli data-end=\"747\" data-start=\"716\" data-section-id=\"1ox5ic7\"\u003eLaboratory Gas Applications\u003c\/li\u003e\n\u003cli data-end=\"784\" data-start=\"748\" data-section-id=\"hebbza\"\u003eIndustrial Gas Testing Equipment\u003c\/li\u003e\n\u003cli data-end=\"820\" data-start=\"785\" data-section-id=\"1el25kk\"\u003ePortable Gas Monitoring Systems\u003c\/li\u003e\n\u003cli data-end=\"896\" data-start=\"821\" data-section-id=\"1kdabv2\"\u003eMarine Gas Detection for Ship Cabins, Cargo Holds and Enclosed Spaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Piherk","offers":[{"title":"Default Title","offer_id":53686920118496,"sku":null,"price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/1_882cfcaf-f39d-4e9c-b855-121df540a348.jpg?v=1785217359"},{"product_id":"co-tank-refill-adapter-cga320-to-w21-8-connector-for-home-gas-cylinder-refilling","title":"CO₂ Tank Refill Adapter – CGA320 to W21.8 Connector for Home Gas Cylinder Refilling","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eEasy CO₂ Cylinder Refilling Solution\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThis CGA320 to W21.8 CO₂ refill adapter provides a simple solution for transferring CO₂ gas between cylinders with different connection standards.\u003c\/p\u003e\n\u003cp\u003eDesigned for users who need to refill smaller CO₂ cylinders from larger CO₂ tanks, this adapter helps reduce the need for frequent cylinder replacement and provides a more convenient gas supply solution.\u003c\/p\u003e\n\u003cp\u003eMade from durable brass, it delivers reliable connection performance for home, beverage, aquarium, and DIY CO₂ applications.\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eMaterial: \u003c\/strong\u003ePremium Brass\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Type:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInlet: CGA320 Female Thread\u003c\/li\u003e\n\u003cli\u003eOutlet: W21.8 Female Thread\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 62 mm\u003c\/li\u003e\n\u003cli\u003eHex Size Across Flats (AF): 27 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Gas: \u003c\/strong\u003eCO₂ (Carbon Dioxide)， N2 and other non-corrosive gases\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Method:\u003c\/strong\u003e\u003cbr\u003eConnect large CO₂ cylinders with compatible small CO₂ cylinders for gas transfer and refilling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e✔ Converts CGA320 and W21.8 cylinder connection standards\u003cbr\u003e✔ Durable brass construction\u003cbr\u003e✔ Provides convenient CO₂ refill solution\u003cbr\u003e✔ Suitable for repeated gas transfer applications\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/bcc364c9c6a0e68a9370a321f733ee5f_7da1467c-b7c8-447e-95ba-0f5a5cb70d55.png?v=1785760988\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eApplications\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eSuitable for CO₂ beverage systems, aquarium CO₂ systems, home carbonation, kegging, planted aquariums, DIY CO₂ setups, and small beverage businesses requiring convenient cylinder refilling and gas transfer solutions\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eSuitable Users\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eIdeal for home users and beverage shops that want to reduce frequent trips to refill stations and maintain their CO₂ supply more efficiently.\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"Default Title","offer_id":53775820783840,"sku":null,"price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/5_731f6dbf-5d48-4f6d-8f4b-612165c8d258.jpg?v=1785726587"},{"product_id":"co-refill-adapter-w21-8-14-to-tr21-4-soda-cylinder-refilling-valve","title":"CO₂ Refill Adapter W21.8-14 to TR21×4 Soda Cylinder Refilling Valve","description":"\u003cp\u003e\u003cstrong\u003eBrass CO₂ Refill Valve W21.8-14 \/ BS341 No.8 \/ DIN477 to TR21×4\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis brass CO₂ refill valve is designed to transfer CO₂ from standard large cylinders to small SodaStream-compatible CO₂ cylinders. The inlet features a W21.8-14 female thread, compatible with European CO₂ cylinders and some Asian cylinder standards using W21.8-14 \/ BS341 No.8 \/ DIN477 connections.\u003c\/p\u003e\n\u003cp\u003eThe outlet features a TR21×4 female thread, allowing connection with most SodaStream-style sparkling water CO₂ cylinders. It provides a convenient refill solution for users who want to refill small CO₂ cylinders at home without frequent trips to refill stations.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eFeatures\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Cylinder Connection:\u003c\/strong\u003e W21.8-14 \/ BS341 No.8 \/ DIN477 Female Thread\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmall Cylinder Connection:\u003c\/strong\u003e TR21×4 Female Thread\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality Brass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Uncoated natural brass finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Large CO₂ cylinder to SodaStream-compatible cylinder refilling\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/03187cfe8fbdb84aa703090166f2833d_2391e944-ef0e-4b74-82e5-0a8e904b2ac5.jpg?v=1785845763\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/exec-38f18b8b-da1f-4752-b40e-d27745b8011d.png?v=1785845763\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSodaStream CO₂ cylinder refill\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHome carbonation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSparkling water makers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBeverage DIY applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHome CO₂ refill solutions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote: This product is made of uncoated brass. Minor surface marks, color variations, or natural oxidation\/patina may occur during manufacturing and storage. These characteristics do not affect product performance.\u003c\/span\u003e\u003c\/h4\u003e","brand":"Piherk","offers":[{"title":"Default Title","offer_id":53786008355040,"sku":null,"price":35.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/exec-8f2a5a80-3bce-4ebc-839c-5b3521bcc006.png?v=1785845763"},{"product_id":"aquarium-co2-bubble-counter-with-built-in-check-valve-inline-style","title":"Aquarium CO2 Bubble Counter with Built-in Check Valve Inline Style","description":"\u003cp\u003eThis inline CO₂ bubble counter is designed for planted aquarium CO₂ systems, providing a simple and clear way to monitor the CO₂ injection rate. Installed directly into the CO₂ tubing, it allows users to visually count bubbles and fine-tune the CO₂ supply to suit their aquarium.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/9053d783a07cde06b732cab85ba799d4_5ee4efb3-ae58-4c29-921b-c5eee9130b45.png?v=1786978434\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-in Metal Check Valve\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFeatures a durable metal check valve structure that helps prevent aquarium water from flowing backward through the CO₂ tubing, providing additional protection for the regulator and solenoid valve.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eClear Bubble Monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe high-transparency chamber provides a clear view of CO₂ bubbles, making it easy to observe bubble speed and adjust the CO₂ injection rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eThick Acrylic Chamber\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eConstructed with a thick, transparent acrylic chamber for enhanced durability while maintaining crystal-clear visibility during everyday use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eInline Installation\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned for installation directly into the CO₂ tubing, allowing flexible placement beside the aquarium or anywhere along the low-pressure CO₂ line.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatible with 4\/6 mm CO₂ Tubing\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSuitable for standard aquarium CO₂ tubing with a \u003c\/span\u003e4 mm inner diameter and 6 mm outer diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDurable Metal Construction\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003ePrecision-machined metal components provide a solid, reliable structure for long-term use in planted aquarium CO₂ systems.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/198023a08a891d7754a48706155ab440.jpg?v=1786978393\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/bcc364c9c6a0e68a9370a321f733ee5f_70647160-4f5e-44dd-9232-12b2064af294.png?v=1786978397\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Inline CO₂ Bubble Counter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Planted Aquarium CO₂ Systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTubing Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4\/6 mm (ID\/OD)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBuilt-in Check Valve:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes, Metal Check Valve\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eChamber Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High-Transparency Acrylic\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 81 × 21 × 21 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInstallation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Inline \/ CO₂ Tubing Connection\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRecommended Filling Level:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approx. 80% with water or suitable bubble counter fluid\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCO₂ Bubble Counter × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuction Cups × 2\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/3f89305fb1dabad87b9b93324e3c25cd.jpg?v=1786976366\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNote: Install the bubble counter only on the low-pressure side of a CO₂ regulator. It is not designed for direct connection to a high-pressure CO₂ cylinder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Piherk","offers":[{"title":"Silver","offer_id":54175400394976,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":54175400427744,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"Dark Grey","offer_id":54175400460512,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":54175400493280,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":54175400526048,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":54175400558816,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/3f89305fb1dabad87b9b93324e3c25cd.jpg?v=1786976366"}],"url":"https:\/\/piherk.com\/sv\/collections\/featured.oembed","provider":"Piherk","version":"1.0","type":"link"}