Shouldn't be a problem. Just adjust the flow rate if needed. That way the fish isn't getting whipped around like it was in a washing machine.ewurm;339607; said:How about the AC110 in a 40 with a small oscar?
My fish must be very thirsty! LOLkiloindia;548947; said:My son is convinced the fish actually drink the water and that's why the tank goes down a bit between water changes...........