Most first-time fish keepers are amazed when they discover there’s a way to vacuum the crud from aquariums without having to empty their entire tank of its contents. Watch video – 1. With the new-found tool to make cleaning aquariums a quick and simple task, fish health improves and the number of tanks, and their sizes increase in their homes. In another video, we show you other ways you can get your siphon working, without getting a mouthful of muck! Watch video -2.