About This

• Clean algae and scum off of the inside of your aquarium the easy, fun way!
• Strong magnetic forces cause the inside cleaning brush to follow the outside handle. Just wipe the outside, and the inside is cleaned!
• Dimensions: 2.75'' x 1.5'' x 2.5 (overall)''; great for aquarium tank with glass thickness of less than 5mm that is less than 20 gallon in volume
• The inside piece floats, so if it becomes separated from the outside piece, it's easy to retrieve.