i just installed a red sea wavemaster and 2 400 and 1 600 maxijet.i have a 39g tank.remora skimmer and coralife halide fixture.my brain corals sweepers don't seem to be out as much as in the previous.is just getting used to the new current.none of the powerheads are facing it.just enough flow to stir the detrious a bit.any help thanx