P Pioneer New Member Joined Jun 28, 2008 Messages 19 Reaction score 0 Jul 19, 2008 #1 Does it have to hang above the water to create a "waterfall"? Because when I just leave it at water level I don't see the air bubbles and flow. Does it matter or effect the fish?
Does it have to hang above the water to create a "waterfall"? Because when I just leave it at water level I don't see the air bubbles and flow. Does it matter or effect the fish?
S shortymet55 Fishaholic Joined Sep 23, 2007 Messages 468 Reaction score 0 Location Maryland Jul 19, 2008 #2 You should probably see a ripple. Not necessary to have bubbles in my experience. Just alittle agitation to get water movement.
You should probably see a ripple. Not necessary to have bubbles in my experience. Just alittle agitation to get water movement.
