?Strong Magnetic? --- Saltwater Tank Scraper Is Made Of Strong Magnetic Rare Earth, It Is Hard To Fail When Wiping In The Fish Tank Glass. Its Strong Forces Cause The Internal Cleaning Brush To Follow The External Handle. | | ?Efficient Glass Cleaning Tool? --- The Srubber That Is Made Of Fabric With Tiny Hooks And The Detachable Blade Can Work Together To Easily And Effeicently Scrape Off The Stain, Algae And Deposit. Fish Tank Magnetic Can Scrape Away Algae Without Damaging The Glass, Making Your Cleaning Job Smoother. | | ?Floating Easy To Storage? --- Magnetic Algae Cleaner Can Floats That You Can Take It Out While Ensuring That You DonT Wet Your Hands And Disturb Your Aquatic Animals. | | ?Comfortable Non-Slip Handgrip? --- The Handle Is Big And Thick, So It Is Comfortable And Non-Slip,Which Is Easy To Hold On To As You Move It Around. | | ?Durable Waterproof Material? --- The Cover Of The Aquarium Glass Cleaner Magnet Is Made Of Abs Plastic Material.