It connects to your air pump. You run an air line to it and that creates the suction. All the water stays in the tank so it is a great cleanup tool.
More powerful suction then my python too so I just have the python drain and I use my kleen sweep even during water changes to pick up all of the debris...
More powerful suction then my python too so I just have the python drain and I use my kleen sweep even during water changes to pick up all of the debris...