ElectronRider
New member
Currently my tank has a 20 gallon sump, divided in half, with one half filled with bio-balls. I was wondering, could I throw a ball of chaeto into the open area, put a light on it, and call it good? I have a plastic screen on my pump inlet, and my heater is currently in this part of the sump as well. would all this be ok? I cant really afford much else as far as a fuge goes, but would like to get the added benefits of the macroalgae.