I picked up a new marineland c-220 during black friday and had a couple of questions regarding the filter media. It comes with three different media trays tray 1: ceramic rings, tray 2: bio balls, tray 3: carbon.
I don't plan on using the carbon, so what kind of media would it be best to I replace this with?
Also I herd that bio balls aren't good for canister filters, is this true with the marineland c-220? should I replace the bio balls as well?
Thank you for your help!
I don't plan on using the carbon, so what kind of media would it be best to I replace this with?
Also I herd that bio balls aren't good for canister filters, is this true with the marineland c-220? should I replace the bio balls as well?
Thank you for your help!