Which return pump flow rate should I go with on a 75 gallon Arowana (maybe Datnoids) grow out tank? If it matters any, the pumps are a GenX 4100 and a Odyssea WP700. Hopefully I can get by with just a wet dry/trickle filter as my only filtration.
tdkee1;3266246; said:I don't know what the head height is. would head height still matter much at 4ft?