SEPARATE AND SELF FLOATING: Aquarium magnet algae scraper is designed to float automatically without sinking to the bottom of the after cleaning. POWERFUL SUCTION POWER: Aquarium magnetic scraper is made of neodymium iron boron, powerful suction force is precise and non demagnetizing, stable and waterproof without falling off. DOUBLE CLEANING: Aquarium magnetic brush supports double cleaning, scraper synchronization, leaving only clear and no trace, internal and external cleaning without reworking. SCOPE OF APPLICATION: Fish cleaner magnetic brush can be used not only for aquariums, but also for cleaning window, glass doors and other glass. BIONIC HANDLE DESIGN: Magnetic fish algae scraper is designed with an ergonomic bionic handle, giving you comfortable grip and strong control.