How do you get water out of the aquarium with the biorb cleaner pumpr this powerful cleaner pump is simple for everyone to use you do not need super human strength or four arms to get it workingr the cleaner pump makes partial water changes easy and effective with minimum effortr a couple of squeezes on the hand pump is all that is needed to get the pump workingr whilst emptying water from the aquarium the cleaner pump will also suck up dirt and debris from the bottomr the cleaner pump