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 read more ››
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 read more ››
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 read more ››
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. read more ››
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