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  • CO2 Check Valve [1pk]

    CO2 Check Valve [1pk]

    When an air pump is installed under the aquarium, a check valve should be used to prevent the siphoning of water into the pump in the event of a power outage. These valves can also be used in CO2 app…

    $3.76
  • CO2 Regulator Kit

    CO2 Regulator Kit

    Great for dosing CO2 in a planted aquarium or for use with a calcium reactor. Includes flow regulator, needle valve, electronic solenoid & bubble counter. Unit comes with dual gauges each with dual re…

    $149.99
  • ISTA 2 in 1 Metal Bubble Counter & Check Valve

    ISTA 2 in 1 Metal Bubble Counter & Check Valve

    2 functions in 1 product, CO2 bubble counter and check valve. Made of durable material assures long usage time. Stainless steel check valve effectively prevents water backflow.…

    $14.55
  • ISTA Aluminum CO2 Cylinder (Face Up) [3 Liter]

    ISTA Aluminum CO2 Cylinder (Face Up) [3 Liter]

    The Ista CO2 Aluminum Cylinder features a Face-up connection, for easy, convenient installation. It is DOT approved, safety and quality assured, and its surface has been treated with an epoxy resin co…

    $154.97
  • ISTA CO2 Controller with Solenoid [hortizontal mount]

    ISTA CO2 Controller with Solenoid [hortizontal mount]

    The Ista CO2 Controller with Solenoid will ensure that your planted aquarium will be accurately and reliably dosed with CO2, to ensure the healthy, robust life of your plant inhabitants. With a dual-g…

    $149.99
  • ISTA CO2 Controller with Solenoid [vertical mount]

    ISTA CO2 Controller with Solenoid [vertical mount]

    Equipped with German-made solenoid with safety valve, assure quality, silence and safety. Precision needle valve provides stable and accurate CO2 output. Dual gauge indicators show different pressure …

    $149.99
  • ISTA CO2 Diffuser (3 in 1) V Shaped [Large]

    ISTA CO2 Diffuser (3 in 1) V Shaped [Large]

    This 3-in-1 Compact V-Shaped CO2 Diffuser performs as a CO2 bubble counter, check valve, and a diffuser - three functions in one! As a diffuser it enhances the contact time between carbon dioxide and …

    $13.97
  • ISTA CO2 Diffuser Set

    ISTA CO2 Diffuser Set

    Ideal for Nano Tanks. These sets can be easily adapted to any kind of tank, even plug and play tanks. Ideal for beginners, and low light tanks, with low demands for CO2. The CO2 could last for month…

    $9.90
  • ISTA CO2 Indicator - All Angle View

    ISTA CO2 Indicator - All Angle View

    This ISTA CO2 indicator allows you to monitor the CO2 level in your tank from any angle, with smart design, to prevent any chance of spilling of the indicator solution. The reusable colour chart stick…

    $9.31
  • ISTA CO2 Spring Stop Check Valve

    ISTA CO2 Spring Stop Check Valve

    Stainless spring design assures reliable prevention of back flow and siphoning.…

    $3.14
  • ISTA Disposable CO2 Cartridge [95 g - 3 pk]

    ISTA Disposable CO2 Cartridge [95 g - 3 pk]

    Quality and safety assured this Disposable Cylinder contains 95g of pressurized liquid CO2.…

    $59.99
  • ISTA Disposable CO2 Cartridge [95 g]

    ISTA Disposable CO2 Cartridge [95 g]

    Quality and safety assured this Disposable Cylinder contains 95g of pressurized liquid CO2.…

    $17.74
  • ISTA External CO2 Ceramic Reactor

    ISTA External CO2 Ceramic Reactor

    Designed by Ista, this External CO2 Ceramic Reactor is ideal for use in aquarium setups where CO2 is supplemented, to ensure is has thoroughly dissolved before entering your aquarium. Reactors use agi…

    $32.48
  • ISTA Max Mix CO2 Reactor [Large]

    ISTA Max Mix CO2 Reactor [Large]

    Best way to diffuse the CO2 into planted tanks! There is no CO2 loss in this system. Inside the reactor, the CO2 bubbles are broken down constantly until they┬┤re completely dissolved into the water. …

    $16.24
  • ISTA Premium CO2 Supply Set [1 L - 24 oz.]

    ISTA Premium CO2 Supply Set [1 L - 24 oz.]

    This ISTA Pressure Reduced Premium CO2 Set features all of the necessary accessories along with the essentials, to ensure a safe, tidy setup. The kit includes a CO2 Cylinder Support Base, Air Pipe and…

    $233.09
  • ISTA Water Plant CO2 Tablets [100 tablets]

    ISTA Water Plant CO2 Tablets [100 tablets]

    The CO2 tablets from ISTA are easy to use, you just have to place it in the aquarium water and upon contact with the water each of the tablet will release CO2 into the tank along with some valuable tr…

    $7.74
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