Description: The sponge brush has a 30cm long handle, making it very effective to clean the corners and depths of the fish tank. The sponge of the brush has a rough scratch-resistant surface, which is ideal for removing hard algae and slag without damaging the water tank. The sponge brush is secured to the handle, so you can be confident that it will maintain its mass after multiple use. With a hanging hole, the sponge brush is convenient for you to storage and it will not waste the space. With a double-side brush head, the sponge cleaning tool is easy for you to use.