hygger Aquarium Magnetic Glass Clean Tool, Algae Scraper for 0.2-0.6 Inch Thick Fish Tank Floating Scrubber Brush with Two Detachable Blades (M)

Double Sided Magnetic: Adopt premium quality neodymium magnet to provide strong magnetic force ensuring that both side brush fit with aquarium firmly and tightly to make cleaning more effortless and smoothly. Works great on glass tanks up to 3/8"" thickness. Fish Tank Cleaning Tool: The cleaning scrubber consists of two piece magnetic brush, an inner brush has a velcro-hooks surface for scrub the buildup of the glass and a handle brush has felt pad surface also can wipes dust and water stains from the outside.（Warn: don’t get sand stuck in the pad and could scratch your glass）. Detachable Scraper: hygger aquarium glass cleaner comes with plastic and stainless steel blades that can more effectively get the algae buildup off the fish tank. It can be quickly replaced by just pressing and pushing the scraper out. Please be careful with your hand when you replace the sharp blade. Correctly Use: The friendly handle easy to grip and won't slip in wet hands. You can smooth moved it up and down, also to go around corners to the other side. Please use plastic sheets or cardboard to separate two pieces magnet when not in use. Auto Floating Design: The inner brush floats to the top if it does accidentally fall into the water. Which can be easily guided it re-grip by the outside magnetic pull so you can get it back without sticking your hand in the water