Strong Magnetic Fish Tank Glass Cleaner, Hygger Floating Cleaning Brush, Aquarium Algae Scraper, Scratch Free Cleaner with Detachable Scraper,M

【Strong Magnet】Adopting 4 magnets with stronger and more powerful magnetic forces, which can control the inside cleaning brush to follow the outside handle. The inside is cleaned while wiping the outside. 【Floating Design】The internal floating avoids the brush(the part in tank) sinking in the bottom of aquarium and makes it convenient to take it out of the tank. 【2 blades】Aquarium cleaning magnet comes with two blades, one is metal and the other is plastic. Easy to install. Scrape algae effectively and effortlessly. 【Durable Waterproof Abs Material】With the soft bristles, the inside piece cleans fast and efficiently without scratching the aquarium glass. 【Brand New Packaging & Multiple Sizes】: M:10.4*5.3*2.8cm, suitable for 50-80cm fish tank and fish tank thickness < 15m; S: 9.4*4.6*2.5cm, suitable for 80-150cm fish tank and fish tank thickness < 9.5mm. Clean algae and scum off of the inside of your aquarium the easy.