Product Features: Aquarium cleaning, multi-purpose in one aquarium. Quickly cleans the surface of the aquarium from dirt, such as moss, algae, dirt on the walls of the aquarium, etc. Easy to install, lightweight to use. Three seconds to change, easy to disassemble. Replacement of other tools at the touch of a button. Multi-functional. Fish trap: for fishing or rescuing food scraps and floating objects. Aquarium brush: for cleaning moss and algae growing inside the aquarium. > Gravel rake: allows gravel to be easily stored at the bottom of the aquarium, a great aid for aquascaping.