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  • TR21×4 CO₂ Pressure Regulator for Soda Cylinders with Mini Gauge
    TR21×4 CO₂ Pressure Regulator for Soda Cylinders with Mini Gauge

    TR21×4 CO₂ Pressure Regulator for Soda Cylinders with Mini Gauge

    $39.99 USD
  • Aquarium CO2 Regulator with Solenoid Valve and Bubble Counter
    Aquarium CO2 Regulator with Solenoid Valve and Bubble Counter

    Aquarium CO2 Regulator with Solenoid Valve and Bubble Counter

    $129.98 USD
  • Desktop Aquarium CO₂ Regulator for 16g Cartridges
    Desktop Aquarium CO₂ Regulator for 16g Cartridges

    Desktop Aquarium CO₂ Regulator for 16g Cartridges

    $49.99 USD
  • Dual Gauge CO₂ Regulator with Solenoid Valve for Planted Aquarium and Indoor Growing
    Dual Gauge CO₂ Regulator with Solenoid Valve for Planted Aquarium and Indoor Growing

    Dual Gauge CO₂ Regulator with Solenoid Valve for Planted Aquarium and Indoor Growing

    $95.65 USD
  • Shop
    • CO2 Regulators
      Flow Controllers
      Industrial Gas Equipment
      Adapters & Connectors
      DIY CO2 Kits & Cylinders
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      Featured
    • TR21×4 CO₂ Pressure Regulator for Soda Cylinders with Mini Gauge
      TR21×4 CO₂ Pressure Regulator for Soda Cylinders with Mini Gauge

      TR21×4 CO₂ Pressure Regulator for Soda Cylinders with Mini Gauge

      $39.99 USD
    • Aquarium CO2 Regulator with Solenoid Valve and Bubble Counter
      Aquarium CO2 Regulator with Solenoid Valve and Bubble Counter Aquarium CO2 Regulator with Solenoid Valve and Bubble Counter

      Aquarium CO2 Regulator with Solenoid Valve and Bubble Counter

      $129.98 USD
    • Desktop Aquarium CO₂ Regulator for 16g Cartridges
      Desktop Aquarium CO₂ Regulator for 16g Cartridges Desktop Aquarium CO₂ Regulator for 16g Cartridges

      Desktop Aquarium CO₂ Regulator for 16g Cartridges

      $49.99 USD
  • Application
    • Terrarium & Aquarium Essentials
      Brewing Solutions
      Plant Growth & Greenhouse Solutions
      Welding & Industrial Supplies
      Outdoor Gas Control
      Gas Refill & Charging Solutions
    • 12V 3A Replacement Power Adapter, 5.5 × 2.1 mm Male Barrel Plug
      12V 3A Replacement Power Adapter, 5.5 × 2.1 mm Male Barrel Plug 12V 3A Replacement Power Adapter, 5.5 × 2.1 mm Male Barrel Plug

      12V 3A Replacement Power Adapter, 5.5 × 2.1 mm Male Barrel Plug

      $18.00 USD
    • 12V DC Solenoid Coil Replacement with Power Adapter
      12V DC Solenoid Coil Replacement with Power Adapter 12V DC Solenoid Coil Replacement with Power Adapter

      12V DC Solenoid Coil Replacement with Power Adapter

      $36.50 USD
    • 1L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator
      1L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator 1L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator

      1L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator

      Regular price  $109.99 USD Sale price  $89.99 USD
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      TR21×4 CO₂ Soda Maker Cylinder Adapter Installation Guide
      CO₂ Soda Cylinder Adjustable Adapter Installation & Use Guide
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    Products
    • 10.5–11 Bar Constant Pressure CO2 Regulator with Gauge, M10×1 Latch Outlet
      10.5–11 Bar Constant Pressure CO2 Regulator with Gauge, M10×1 Latch Outlet 10.5–11 Bar Constant Pressure CO2 Regulator with Gauge, M10×1 Latch Outlet

      10.5–11 Bar Constant Pressure CO2 Regulator with Gauge, M10×1 Latch Outlet

      $49.00 USD
    • 12V 3A Replacement Power Adapter, 5.5 × 2.1 mm Male Barrel Plug
      12V 3A Replacement Power Adapter, 5.5 × 2.1 mm Male Barrel Plug 12V 3A Replacement Power Adapter, 5.5 × 2.1 mm Male Barrel Plug

      12V 3A Replacement Power Adapter, 5.5 × 2.1 mm Male Barrel Plug

      $18.00 USD
    • 12V DC Solenoid Coil Replacement with Power Adapter
      12V DC Solenoid Coil Replacement with Power Adapter 12V DC Solenoid Coil Replacement with Power Adapter

      12V DC Solenoid Coil Replacement with Power Adapter

      $36.50 USD
    • 1L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator
      1L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator 1L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator

      1L CO2 Reaction Bottle for DIY Planted Aquarium System with CO2 Regulator

      Regular price  $109.99 USD Sale price  $89.99 USD