The hygger Electric Aquarium Vacuum Cleaning Tools are powerful and easy-to-use tools that help keep your fish tank clean and healthy. With a powerful 15W motor and an easy-to-use control panel, these tools are perfect for keeping your fish tank clean and looking beautiful. The tools come with 5 different cleaning heads and 1 sponge filter house, as well as a black water hose. You can use the tools to change water, wash gravel, clean rocks, brush glass tank walls, and even clean up fish stools and residues. These tools are also easy to install and use, so you’ll be able to keep your fish tank clean and looking great in no time!