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At AquaCave, we offer some of the best selection and best prices on CO2 tubbing, 1/4" CO2 line, and CO2 accessories for you marine, reef, and freshwater aquarium.

10 of 10 Items
  • GHL Dosing 5 Tube Holder GHL Dosing 5 Tube Holder

    GHL

    GHL Dosing 5 Tube Holder

    GHL Dosing 5 Tube Holder Holder for 5 tubes with outer diameter 5 – 10 mm, max. glass thickness 12 mm, Magnetic mount  GHL Dosing 5 Tube Holder Holder for 5 tubes with outer diameter 5 – 10 mm, max. glass thickness 12 mm, Magnetic...

    $49.99
  • DIY CO2 Generator Kit DIY CO2 Generator Kit DIY CO2 Generator Kit DIY CO2 Generator Kit DIY CO2 Generator Kit

    AquaCave

    DIY CO2 Generator Kit

    DIY CO2 Generator Kit CO2 Generator: AS an indispensable role in the photosynthesis of aquatic plants, this CO2 aquarium kit for co2 diffuser for aquarium plants main for provides a genuine environment for plants' growing in aquarium and well provide...

    $19.99
  • Co2 Bubble Counter - MBC-1 Co2 Bubble Counter - MBC-1

    AquaCave

    Co2 Bubble Counter - MBC-1

    Co2 Bubble Counter - MBC-1 Glass made, nice and beautiful. High bending resistance, refining effect is good. For prevented water from flowing back into solenoid and the cylinder. With the use of the water table, can be...

    $14.95
  • CO2 Glass Blown Bubble Counter, MA001

    Azoo

    CO2 Glass Blown Bubble Counter, MA001

    CO2 Glass Blown Bubble CounterSpecifications:- Use to count Co2 bubble dispense in planted aquariumCO2 Glass Blown Bubble Counter. Specifications: - Use to count Co2 bubble dispense in planted aquarium - Compact design, durable construction. - Can be...

    $9.95
  • Seachem CO2 Indicator Solution 50ml Seachem CO2 Indicator Solution 50ml

    Seachem

    Seachem CO2 Indicator Solution 50ml

    Seachem CO2 Indicator Solution 50ml CO2 Indicator Solution is for use with the Seachem glass pH Checker. This indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas. The pH checker makes monitoring CO2...

    $7.99
  • Bubble Counter Liquid 50ml.

    Bubble Counter Liquid 50ml.

    Bubble Counter Liquid 50ml. Special high viscosity liquid to prevent evaporation and spillage in Bubble Counter. To be used externally only and comes in 50 mL spout cap for easy & direct application.  Imported from Germany.Bubble Counter...

    $7.95
  • U-Shape Air Line Connector U-Shape Air Line Connector U-Shape Air Line Connector U-Shape Air Line Connector U-Shape Air Line Connector

    AquaCave

    U-Shape Air Line Connector

    U-Shape Air Line Connector Material: made of stainless steel, durable and can be used for a long time; Color: silver Suitable Tube Size: CO2 tube 4*6mm/air hose 3/16 ", fit fish tank glass thickness: less than 0.63" It can prevent the CO2 tubing and...

    Was: $3.99
    Now: $3.39
  • CO2 Tubing 1/4" O.D. per foot

    Milwaukee Instruments

    CO2 Tubing 1/4" O.D. per foot

    Regular air tubing can lose up to 25% of its CO2 before it even enters the tank. Sillicon tubing loses up to 5%. This unique CO2 resistant tubing loses less than 1%. Regular air tubing can lose up to 25% of its CO2 before it even enters the tank...

    $0.79
10 of 10 Items