【Strong Magnetic Design】– Designed with the magnet, when you move the outer magnet, the inner magnet follows so cleans the glass and promotes water quality. Can also clean aquatic plants, algae and gravel without scratching the glass. Suitable for mini aquariums: suitable for aquariums with a thickness of less than 8 mm. Can be used to clean the aquarium and provide fish with a good living environment. Ideal for small glass aquariums, such as freshwater saltwater, grass aquariums. Comfortable grip: The magnetic aquarium glass cleaner is ergonomic, comfortable to grip the brush. Its ergonomic design makes you feel relaxed and comfortable when using. Easy to use: Imported ABS material has beautiful appearance and light weight, so the corners of the aquarium can be cleaned. Durable: Neodymium magnets, magnetic materials with the strongest magnetic force in addition to electromagnetic. Can be firmly adsorbed on the inner wall of the fish tank, can be used for up to 10 years. The magnetic