Closed external CO2 reactor for aquaria up to 500 galThis is a hermetically sealed reactor for the introduction of CO2 into large live plant systems. This powerful unit is designed to efficiently dissolve rising CO2 bubbles in strong counter-current water flow. The robust mounting plate enables it to be easily mounted outside the aquarium or inside the cabinet. Able to provide rapid CO2 introduction for systems as large as 500 gallons, the Reactor 1000 has proven to be a capable favorite among keepers of sizeable live plant systems. This is supplied with a strong holder. Accepts 1/2" tubing. Total height: app. 15 in; diameter app. 3 in.
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