S surbas New Member Joined Mar 3, 2007 Messages 11 Reaction score 0 Apr 24, 2007 #1 I want to add a better filter to my tank, should I leave the old one running until new bacteria forms on the bio wheel? Or can I just take the other one out and put the new one to work?
I want to add a better filter to my tank, should I leave the old one running until new bacteria forms on the bio wheel? Or can I just take the other one out and put the new one to work?
F for_my_fish Fish Fanatic Joined Feb 6, 2005 Messages 133 Reaction score 0 Location West Yorks Apr 25, 2007 #2 run both for a couple of weeks.
