bbortko Polypterus MFK Member Mar 3, 2010 3,166 222 96 Northwest, Indiana Jul 22, 2010 #11 In my 405s I have filter floss in the bottom, 2 trays biomax, top tray purigen and bio max. In my 205 I have ap phosphate remover(algae in planted 20), the 2 trays biomax. You can never have to much bio
In my 405s I have filter floss in the bottom, 2 trays biomax, top tray purigen and bio max. In my 205 I have ap phosphate remover(algae in planted 20), the 2 trays biomax. You can never have to much bio