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Old 16-06-2010, 12:39 AM   #57
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Originally Posted by stvloh View Post
Me too my tank size is 5x2x2' with sump setup, first chamber with mechanical filter and 2nd and 3rd chamber with bilogical filter . Pls. suggest the best flowrate.
I have a red of abt 20" 4 Sd and a FF in the tank.
Thank's for the advices.
In absolute numbers ...between 3200 to 4000 l/hr will be good. To achieve this flowrate, the pump should be of 5000-7000 l/hr range.