TekCat New member Jun 2, 2006 #1 I am just wonderring if anyone uses GFO to export phosphates, and if so then what's the good brand to be used in a canister filter?
I am just wonderring if anyone uses GFO to export phosphates, and if so then what's the good brand to be used in a canister filter?
WaterKeeper Bogus Information Expert Premium Member Jun 2, 2006 #2 Try this Cat GFO Phosphate Binders.