[Accessories Included]: 1 * Air Pressure Control Body; 1 * Intake Pipe; 1 * Outlet Pipe; 1*Valve; 1 * Air Pliers; 1 * Scraper. [3 Functions in 1]: Aquarium gravel cleaner is perfect for water changing, sand washing and moss removal; 1. Water changing: The aquarium pumps the nozzle net, thereby preventing the ingestion of fry, grass and gravel. 2. Sand washing: The sand washer is specially designed for cleaning gravel, you can dig it directly into the gravel. [3 Functions in 1]: Aquarium gravel cleaner is perfect for water changing, sand washing, moss removal; 1. Water changing: The aquarium pumps the nozzle net, thereby preventing the ingestion of fry, grass and gravel. 2. Sand washing: The sand washing machine is specially designed for cleaning gravel, you can dig it directly into the gravel. [Upgraded handle design]: Aquarium gravel cleaner with a handle, no need for electricity and safety. The aquarium gravel cleaner is quiet and makes no noise when used. [Widely used]: The