J jobu28 Member Jan 28, 2012 #1 I am starting a large tank build for a FO system. No live rock or corals will be in there. Just fish. What are the alternatives to bio balls if any?
I am starting a large tank build for a FO system. No live rock or corals will be in there. Just fish. What are the alternatives to bio balls if any?
Rockys_Pride New member Jan 28, 2012 #3 ^I don't get it, is this about to be moved to the lounge? OP, canister filter
Cosmo^Kramer New member Feb 7, 2012 #9 Siporax http://www.h2oplusomething.com/inde...ophy-revisited&catid=34:sps-keeping&Itemid=64 Last edited: Feb 7, 2012