A antoine Registered Member Aug 28, 2005 3 0 0 Jan 10, 2006 #1 I have bio-balls in my sump. I've heard bad things about them. Should I change them and what should I put in there? If so whats the process for changing them without messing the bacteria up?
I have bio-balls in my sump. I've heard bad things about them. Should I change them and what should I put in there? If so whats the process for changing them without messing the bacteria up?
DansMarineTank This ship is England! Dec 13, 2004 352 0 0 43 Ipswich (UK) Jan 10, 2006 #2 You could turn the sump into a refugium with live rock and macro algae
