Fully-automated carbon dioxide supplementation system for planted freshwater aquariumsAutomated system delivers exact levels of CO2Visible results in lush, beautiful plants and healthy fishPrevent pH crashes and use CO2 efficiently with this fully automated system. Everything you need to fully automate CO2 injection for up to a 500 gallon aquarium. Kit includes pH controller that constantly monitors pH and automatically turns CO2 on and off to provide perfect CO2 levels while eliminating the danger of pH crash. CO2 bottle not included.System includes: CO2 Pressure Regulator with solenoid,Bubble Counter, Maxijet Powerhead, Pinpoint pH Controller, 20 ft Silicone Tubing, 10 ft Flexible Vinyl 1/2" Tubing,Aqua Medic CO2 Reactor 1000, Water Pump Return Spout, ball valve, and plastic clamps. Assembly instructions included.Please click on "More Information" for system assembly instructions.

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