Jrodriguez682
Member
i mean really loud. i have a 90 gallon pre-drilled tank with the drilling on the bottom. one hole in eack of the back two corners. just water tested thlde tank after re-sealing. no leaks so far ! i have a ehiem 1260 return pump in my sump. the suction on the overflow stand pipe is causing a whirlpool over the overflow and the suction is really loud. sucking in lots of air as well. did i mention it was loud. please help if you can.