cyno in refuge good or bad????
renogaw Active Member Jul 19, 2007 #2 as long as its not in the tank it is eating up phosphates and nitrates it is though a sign that your water is flowing too slowly through your fuge and may want to figure out why.
as long as its not in the tank it is eating up phosphates and nitrates it is though a sign that your water is flowing too slowly through your fuge and may want to figure out why.