Magnetic Aquarium Fish Tank Glass Algae scrapers Glass Cleaner Scrubber Clean Brush [Floating,Scratch-Free,Non-Slip,magnetizing] LBestie of Aquarium : This device helps clean glass by magnetizing from an outside pad to the inner glass cleaner part, quickly and easily cleans away algae growth to make your aquarium stays healthy and looks its best. Premium Quality : The scrubber side is made of fabric with tiny hooks that scrape off the algae without damaging the glass. Outside, the surface of the handle is covered in felt so it glides smoothly along as you clean. Comfortable and