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 Price: $43 to $43 Compare Prices at 1 stores Member Reviews Compare Prices Product Spec Send to a friend Searched Red Sea CO2 Needle Valve in Reviews   Be the first to review this item! You must log in to review or click here to register Username:   Password:   Remember Me?       Be the first to review this item! Something wrong in this page? Let us know! Related products: More Red Sea CO2 Products Other CO2 Products internal use: spec438