1. Comprehensive Cleaning: Fish tank glass cleaner adopts double headed scraper, comprehensive cleaning, excellent scraping effect, with 2 carbon fiber scrapers. 2. Self Floating Function: Magnetic aquarium scraper with self floating function, suspended without sinking to the bottom, can be easily used in all corners. 3. Comfortable Grip: The aquarium magnetic cleaner features an ergonomic hand grip shape, frosted texture and non slip design. 4. Double Sided Brush: Inner brush sealed hollow design, hard bristles durable and unchanging shape, easy to remove algae, outer brush soft bristles do not hurt the tank wall. 5. Strong Magnetic Suction: Glass fish tank megnet brush uses 4X strong magnetic suction, ten years without demagnetization, durable scraper, a scrape that is clean. Item Type: Aquarium Magnetic CleanerMaterial: Plastic, Neodymium MagnetSize: Approx. 62x150x80mm / 2.4x 5.9x 3.1in Applicable Fish Tank: within 120cm/ 47.2inApplicable Tank Wall Thickness: within 8mm/ 0.3inUse: Fish Tank Magnetic Brush