Is it like the foam in you AC filters?kjfan1;3922258; said:Im not sure. I know it stops the flow too much for my big filter.
they could have antistatic crap or some other cosmotological substance on them...they could even be safe, they were stored where?...kjfan1;3924211; said:Yeah yea. These are unused though. Shouldn't have a problem right?
Better on the sponges with the ability to clean them off,kjfan1;3966938; said:The sponges have been removed from two of the tanks bcuz they were so full of S$%^ the filters stopped.