P pdiehm New member Jul 19, 2015 #1 I got one of these for my Biocube. Should I be running it wide open or dial it back where the bubbles are just entering the neck of the cup (bottom)
I got one of these for my Biocube. Should I be running it wide open or dial it back where the bubbles are just entering the neck of the cup (bottom)
P pdiehm New member Jul 19, 2015 #2 Also, do I want the impeller inside the plastic piece (factory setup) or away from the plastic piece
