Bundles of fishing line, mesh netting, plastic army men, sterilized plastic soda bottle tops, cut up straws, cut up PVC rings, cut up old filter sponges, etc. All of it works great & is dirt cheap. You will have plenty of surface area, I promise. Quit worrying & get cycling my brutha!
Nylon netting good bio media?
- Thread starter I<3fish
- Start date
