I ordered a hydor koralia magnum to up the current i'm my 180. It came as a magnum 8 with a flow rate of 3250 gph. Wasnt sure what that translated into until i stuck it in the tank and fired it up...There goes all the floating plants blasted to bits! Now my question is, is there such thing as too much current? Would it be possible to run the powerhead on a timer just to stir up debris? What do my fellow bichir keepers use for powerheads?
