Find the lowest price for:       All ProductsCO2 Products     5.0 (1)   Add a review Azoo Plastic Check Valve   Pet Supplies:Aquarium & Fish:Other Price: $4 to $4 Compare Prices at 2 stores Compare Prices Product Spec Member Reviews Recommend to Friends Searched Azoo Plastic Check Valve in Reviews   You must log in to review or click here to register Username:   Password:   Remember Me?     Good check valve... General This is a good co2 check valve, especially in marine environments. I replaced a brass chack valve that was on my calcium reactor with one these since the original one was starting to corrode, it's been performing flaulessly. Liked about it Non corrosive Overall rating:   5.0 Overall satisfaction:   5.0 Would consider buying it again:   5.0 By Big D Jul 07, 2009   Ask Big D a question about this item. Was this review helpful to you? Report this review   Price: $4 to $4 Compare Prices at 2 stores     Something wrong in this page? Let us know! Related products: More Azoo CO2 Products Other CO2 Products internal use: spec435