Find the lowest price for:       All ProductsTesting Equipment     0.0 (0)   Add a review Tunze CO2 Controller 7074   Description The Tunze CO2 Controller Set (7074/2) consists of pH Controller 7070/2, CO2 valve kit 7074.11 (including power supply unit 5012.01). The pH controller precisely monitors the pH of the aquarium and opens or... Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Tunze CO2 Controller 7074 in 150 stores, 4 results found Image Description   Store   Price Tunze CO2 Controller 7074 If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $439.09 Go to Store Tunze pH/CO2 Controller Set 7074/2 If this item doesn't belong here, click Remove and help us keep our results accurate.   AQUACAVE.COM   7 Store Reviews   $439.09 Go to Store Tunze CO2 Controller 7074 If this item doesn't belong here, click Remove and help us keep our results accurate.   MarineDepot.com   5 Store Reviews   $439.09 Go to Store Tunze CO2 Controller 7074 If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $461 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Tunze Testing Equipment Other Testing Equipment internal use: spec418