Originally Posted by TheCommunityCichlid
Yes you can, I have heard of it being used as a media many times
Ok thanks! On my 55g im using two 55/75 filters. One is stuffed with the stock cartridges and fluval pads, purigen, and nitrate/ammonia reducing pads. The other is going to have lave rock, floss, maybe chemipure, and some cartridges.