Will LR seed CC? If it seeds sand, should it not seed CC? :happyfish
fedukeford Active Member Jan 18, 2007 #2 It should the CC will look kind of dirty, but sand is better. Its easier to keep clean and wont trap nitrates.
It should the CC will look kind of dirty, but sand is better. Its easier to keep clean and wont trap nitrates.
dfurbee Member Jan 18, 2007 #3 I am running a reverse flow with my powerheads on an underground filter. That should be OK??
