May 6, 2012 #1 R reefer82 Reefing newb I have 2 450 gph Hydor Koralias is that good enough for a 30 gal.
May 7, 2012 #2 yote In Memoriam Depends on a lot of other factors.Like how much rock,what kind of corals you want,and such. But I'll put it this way. If the substrate is staying on the bottom,you don't have too much flow.
Depends on a lot of other factors.Like how much rock,what kind of corals you want,and such. But I'll put it this way. If the substrate is staying on the bottom,you don't have too much flow.
