CO2 Equipment

20 Items

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  1. Ista Waterplant Disposable CO2 Can x3 Pack
    Box of 3 x disposable CO2 canister replacements for the Ista or any other CO2 diffuser setup. Learn More
  2. Ista CO2 Indicator Solution Planted Aquarium
    Just inject 1 cc of CO2 Indicator Solution into the cap of the CO2 indicator. Adding tank water is not required. We recommend you change the solution only once a month, not necessarily every time maintenance is done in your aquarium. Learn More
  3. Ista CO2 Indicator - All Angle View Planted Aquarium

    Allow you to monitor the CO2 level in your tank from any angle.

    With smart design to prevent any chance of spill of the indicator solution.

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  4. Ista CO2 Bubble Counter 2 In 1 Planted Aquarium

    2 In 1 Function - CO2 bubble counter and check valve

    With CO2 pipe fasten screw nuts to prevent accidental detachment of CO2 pipe

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  5. Ista 2 in 1 CO2 Diffuser With Bubble Counter

    The Ista 2 in 1 CO2 diffusers have the advantage of having a built in bubble counter as well as the diffuser plate.

    The 2 in 1 diffusers are available in a choice of 3 sizes. The ceramic diffusion plate ensures the finest possible CO2 bubbles to give the best absorption into the aquarium water.

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    As low as £7.99
  6. Ista UFO CO2 Ceramic Diffuser

    The Ista round UFO style diffusers are available in a choice of 3 sizes. The ceramic diffusion plate ensures the finest possible CO2 bubbles to give the best absorption into the aquarium water.

    Available in 3 sizes.

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    As low as £5.99
  7. Ista Vertical CO2 Diffuser Chamber

    The Ista vertical style diffuser chamber is an effective way of diffusing CO2 into your planted aquarium.

    This dual chamber layout gives a higher area for CO2 diffusion to maximise efficiency. Made from high quality transparent acrylic which offers excellent viewing of CO2 bubbles.

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  8. Ista CO2 Tablets x 100

    The Ista co2 tablets will provide the Co2 needed for your aquarium plants to grow and thrive.

    By gradually dissolving in the water to release Co2 into the aquarium water over the space of 2 hours to completely dissolve completely.

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  9. Ista Horizontal CO2 Diffuser Chamber

    The Ista horizontal style diffuser chamber is an effective way of diffusing CO2 into your planted aquarium.

    These diffusers are frequently used with the disposable CO2 cartridges, and the popular Ista CO2 starter set.

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  10. Ista Mini CO2 System for Planted Aquarium

    The Ista mini CO2 supply sets are an ideal way to introduce CO2 into your aquarium to help with plant growth. These professional systems come complete with all parts for you to effectively dose CO2 into your aquarium. This set is complete with a Mini CO2 diffuser with bubble counter, CO2 flow regulator, airline tubing and CO2 disposable cylinder with stand.

    This kit comes with a professional CO2 flow regulator to allow you to effectively control the amount of CO2 being dosed to the aquarium.

    Avilable in two different sizes.

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    As low as £44.99
  11. Ista Replacement CO2 Pressurised Cartridge for Professional System 45g / 88g

    Replacement Ista disposable CO2 cartridges for the Ista professional CO2 system.

    Available with both 45g and 88g CO2 cartridges. Please select the option required from the drop down menu when ordering.

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    As low as £17.99
  12. Ista Corner CO2 Diffuser Chamber for Planted Aquarium

    The Ista corner style diffuser chamber is an effective way of diffusing CO2 into your planted aquarium. The corner design allows the diffuser to easily be hidden in the corner of the aquarium allowing for the air line to be hidden out of sight too.

    These diffusers come with a silicate suction cup which assures reliable and firm attachment. The CO2 hose can be fastened to the diffuser in a vertical position which prevents the pipe bending.

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  13. Ista Replacement Ceramic for 2 in 1 Diffuser

    Replacement Ceramic for the Ista 2 in 1 CO2 diffusers.

    Available for the Small, Medium and Large diffusers. Please select size of your diffueser from the drop down menu.

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    As low as £3.99
  14. Ista Stainless Steel CO2 Check Valve

    The Ista stainless steel check valves prevent backflow of water to CO2 equipment.

    These check valves are very durable and last a lot longer than traditional plastic check valves. They will accept a standard air line connection (4mm internal / 6mm external diameter).

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  15. Ista Glass CO2 Diffuser External Filter Outlet

    The Ista glass CO2 diffusers are a handmade, elegant diffuser that will connect to the outlet of an external canister filter to allow effective dissolving of CO2 into the water column.

    Simply connects to the canister filter outlet tubing, replacing the original filter outlet.

    These diffusers are available to suit either a 12mm or 16mm internal diameter hose.

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    As low as £29.99
  16. Ista Twin Gauge CO2 Regulator & Solenoid (Side Attaching)

    The Ista premium pack is a CO2 controller with included regulator, solenoid valve and bubble counter. The regulator has a hand air-tighten design meaning no extra tools are required to fit this to a CO2 canister. Comes fitted with a Standard UK 3 pin plug.

    The included bubble counter allows you to read how many BPS (bubbles per second) are being put into the tank. This pack also includes a CO2 indicator which allows for easy monitoring of the CO2 level within your aquarium. The included diffuser is made to be efficient at diffusing the CO2 and has a replaceable ceramic disc.

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  17. Ista CO2 / Air Pipe Holder

    The Ista CO2 Air Pipe Holder set is ideal for preventing kinking of the airline / CO2 tube in the aquarium.

    The pipe holders simply clips onto the rim of the aquarium allowing, you to clip the airline into the smooth bend preventing kinking. This also prolongs the lifespan of the air / CO2 tube.

    Suitable for all 4/6mm tubing. Pack contains two clips and two suction cups.

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  18. Ista Replacement Ceramic for UFO Diffuser

    Replacement Ceramic for the Ista UFO CO2 diffusers.

    Available for the Small, Medium and Large diffusers. Please select size of your diffueser from the drop down menu.

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    As low as £4.99
  19. Ista CO2 Cylinders

    Ista’s CO2 Cylinders are made from quality aluminum to make them incredibly hardwearing and long lasting. The bottles are prefilled and also refillable, so they can be used over and over again.

    The Ista Cylinders have been approved by the Technical Inspection Association (TUV) for safety standards, providing peace of mind during use.

    We have these cylinders available in four sizes: 500ml, 1 Litre, 2 Litre and 3 Litre. 

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    As low as £45.99
  20. Ista Spring Check / Non Return Valve

    The Ista stainless spring check valve is an effective none return valve which can be used with CO2 systems and aquarium air pumps alike. This valve has easy tighten screws to firmly secure the airline in place to prevent it coming off under pressure.

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