freeqgOd Posted September 1, 2004 Share Posted September 1, 2004 I have a 10 gal refuge with 5 baffles below my 36 corner. I want it to be gravity fed but I need help on what return pump to use and what size U tube to feed it. It sits 3 1/2 feet below my tank. Also what is the optimal gph. thanks for the help Link to comment
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