Where to put filter's on 50 gal

HappyFish

Small Fish
May 23, 2011
44
0
0
USA
#3
I would put it on one end. From my experience is that fish tend to stay away from the tube that sucks water in, so if you two tubes in both ends you'll have two less places for fish to swim freely. The upside on having one each on both ends is water agitation equals more oxygen in water. But you can achieve this gain by using a bubbler or powerhead.