Money aside,i think the biggest colonies of Bacteria would be attained by the use of cermic rings.I don't know of a more porous and inert material for said use.Go with ALOT of ceramic rings.......Like the japanese style setups pics Neoprodigy posted



http://www.monsterfishkeepers.com/forums/showthread.php?t=66808
http://www.monsterfishkeepers.com/forums/showthread.php?t=66808
