Find Reviews and Compare Prices for:       All ProductsCO2 Products     0.0 (0)   Add a review Red Sea CO2 Needle Valve   Needle Valve 1-1/2" x 2-3/4" by . Independent, inline control of carbon dioxide diffusion for planted aquariums Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Red Sea CO2 Needle Valve in 150 stores, 1 results found Image Description   Store   Price CO2 High Precision Flow Valve - 2 3/4 in. x 1 5/8 in. If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $43.22 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 Red Sea CO2 Products Other CO2 Products internal use: spec438