General description The Aquarium Gravel Cleaner is a versatile 3-in-1 tool designed for efficient aquarium maintenance. It facilitates water changing, sand washing, and algae removal, ensuring a clean and healthy environment for your aquatic life. Technical specifications Functions: Water changing, sand washing, moss removal Included accessories: 1 * Air Pressure Control Body; 1 * Intake Pipe; 1 * Outlet Pipe; 1 * Valve; 1 * Air Pliers; 1 * Scraper Water inlet pipe length: 15.74 inches (two included) Installation The water inlet pipes can be installed according to the height of your aquarium. Usage Water changing: The nozzle net prevents the ingestion of fry, grass, and gravel. Sand washing: The cleaner is designed to dig directly into the gravel for effective cleaning.