This sponge "O-CEL-O" by 3M will kill your fish, if used in your tank.
See my post: http://www.fishforum.com/viewtopic.php?t=7701&start=0&postdays=0&postorder=asc&highlight=
Just want to warn others.
Scott
See my post: http://www.fishforum.com/viewtopic.php?t=7701&start=0&postdays=0&postorder=asc&highlight=
Just want to warn others.
Scott