or anything better, thanks guys (and gals) -Frank
tbittner Well-Known Member Apr 2, 2008 #2 I had looked at those. They are really expensive, imo. Do they REALLY help the corals in a tank? Couldn't you do the same thing with directing a couple PH's towards each other to create turbulant water?
I had looked at those. They are really expensive, imo. Do they REALLY help the corals in a tank? Couldn't you do the same thing with directing a couple PH's towards each other to create turbulant water?
CREEPIN Member Apr 2, 2008 #3 the thing is my tank is drilled for a closed loop...all i need is the OM and i'm good..
