A hose (not included) can be connected onto the outlet, and water can then be pumped to a drain or bucket. The item is very easy to use, and can be setup in a variety of ways depending on your application.
The Electric Gravel Vacuum Cleaner Pump Aquarium Fish Tank Water Change Siphon is ideal for aquarium owners who value convenience, efficiency, and a hassle-free way to maintain their fish tank's water quality.
