C caterpillar5 Fish Fanatic Joined Jun 5, 2004 Messages 185 Reaction score 0 Location Australia Jan 15, 2005 #1 Sponge filters can be used with sand substrate? yes or no? thx
LoachLover Snails Beware Joined Jan 9, 2005 Messages 1,662 Reaction score 0 Location USA Jan 15, 2005 #3 I'd say Yes.
