Floating designThe internal floating design prevents the brush from sinking into the bottom of the aquarium, making it easier to remove from the aquarium. strong magneticStrong suction, strong magnetic attraction, the outer magnet moves and the inner magnet follows, cleaning the glass. The magnets are strong enough to stay attached and keep your hands from getting wet while cleaning. Simplified design The magnetic aquarium brush consists of a wiping surface, an inner magnet, an outer magnet and a non-slip handle. This special streamlined design and graceful shape makes it easy to clean algae and scum from inside the aquarium. MultifunctionalThe soft non-slip handle can improve the cleaning effect, while the anti-scratch cleaning pad can effectively remove algae from the glass. Save effort and time. RemarkPlease do not use on an acrylic glass aquarium.