Includes: 5-in-1 aquarium algae scraper and aquarium gravel cleaner and siphon for changing water and cleaning sand. 5-in-1 aquarium algae scraper includes a net for fish, gravel rake, algae scraper, fork and sponge brush, can be easily assembled and disassembled with the strap. Aquarium gravel cleaner: easy to change water using and cleaning sand, keep your fish safe. Aquarium cleaning tools: the soft hose can reach everywhere without difficulty, the gravel washer can be easily cleaned and sweep the trash at the bottom of the tank. aquarium. Note: Please wash the product after cleaning the aquarium.