ISTA Floating EZ Cleaner 2.3"x1.2" (S)&nbsp;Magnet - aquarium fish tank Algae Glass Having a Floating EZ Cleaner on hand is as essential for aquarium maintenance as keeping a net and bucket near your aquarium. Scrub away algae without ever getting your hands wet, thanks to its clever magnet-on-magnet design. Simply drag the no-scratch, felt-lined handle, and inside your aquarium, the scrubber follows, cleaning as it goes. Better yet, if the magnets separate, the scrubber floats right back to the surface, so you'll never have to dig around on the bottom. Measures approximately: 2.3"x1.2"x1" (6X 3.1X 2.7cm) (L x W x H