Aquarium use: one part is used in the aquarium, while the other is moving, it cleans the glass with a highly magnetic design. Then the quality of the water in the aquarium will be improved. Easy to use and maintain: mini aquarium, it is convenient to use and store the brush. Production of ABS material, ultra-small size of 4 x 3.4 cm. Comfortable Grip: The aquarium brush is ergonomic, comfortable to grip the brush. And the inner brush will not sink into the deepest depths of the aquarium as it floats. Cleaning tool: our magnetic aquarium glass cleaning brush can be used to clean the aquarium and provides fish with a pleasant environment. Hook and loop design: it is very convenient to clean the aquarium and not to scratch the aquarium.