【Strong Magnetic Design】Designed with the magnet, which can kill bacteria in the aquarium water and improve the water quality. Comes with a cleaning tool, can clean aquatic plants, algae and gravel without scratching the glass. 【Cleaning Tool】Can be used to clean the fish tank and provide fish with a good living environment. Ideal for glass aquariums, like freshwater saltwater tanks, grass tanks. 【Comfortable Grip】The fish tank brush is ergonomic, comfortable to grip the brush. User-friendly design makes people feel relaxed and comfortable when using. 【Easy to use and store】Mini aquarium brush, it is convenient to use and store the brush. 【Convenient】 It is very convenient to clean the aquarium and will not scratch the aquarium.