High Quality: Magnetic window cleaners are made of plastic and highly magnetic materials. The scrubbing surface is a cloth with small hooks that scrape off algae without damaging the glass. Powerful magnetic brush for Aqua glass: very easy to clean glass inside and outside the glass. tank. The wipeable surface of the aquarium wiper is made of a scratch-resistant surface. It will not scratch your aquarium. There are magnets inside and outside, strong magnets fix it firmly on the fish tank, don’t worry about falling off easily when cleaning. Floating Design: The floating design can avoid the loss of the magnet to the bottom of the fish tank, and it is convenient to use. Strong suction and strong magnetic attraction, when you move the outer magnet, the inner magnet will follow and thus clean the glass. The inner brush will not sink into the deepest part of the aquarium when floating. MULTI-FUNCTIONAL MAGNETIC AQUARIUM BRUSH: Aquarium glass cleaner, suitable for aquariums with glass