Can anyone give me some idea to make an overflow from top istead of existing suction flow from the bottom. I thank anyone that can help me to overcome this problem.
I have a 4' x 2' x 2' tank on cabinet with filter at bottom (2' x 1' x 1').
I have a 4' x 2' x 2' tank on cabinet with filter at bottom (2' x 1' x 1').