Apr 15, 2011 #21 OP OP Gti_Leo Aquarium Advice Addict Joined Jan 6, 2011 Messages 3,021 Location Toronto,Ontario hmm i heard a dsb ifs between 4 inches and 8 inches. but then again i guess it all depends how large the tank is to be efective at shallower depths
hmm i heard a dsb ifs between 4 inches and 8 inches. but then again i guess it all depends how large the tank is to be efective at shallower depths