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: 4'' x 2.25'' x 3 (overall)''; great for aquarium tank with glass thickness of less than 15mm that is less than 80 gallon in volume
• The inside piece floats, so if it becomes separated from the outside piece, it's easy to retrieve.