Find Reviews and Compare Prices for:       All ProductsTesting Equipment     5.0 (1)   Add a review pH and CO2 Controller with Select Set Point   So your planted tank has the best lighting available, and your plants still won't grow? What could be going on? Most likely, your tank is not producing enough CO2 to keep up with your plants' needs. A CO2 controller... Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched pH and CO2 Controller with Select Set Point in 150 stores, 1 results found Image Description   Store   Price Milwaukee Instruments pH Controller, MC122 If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $123.76 Go to Store You can also search these stores   Find this product on eBay   eBay   5 Store Reviews   Search on eBay Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Milwaukee Testing Equipment Other Testing Equipment internal use: spec417