General description The Aquarium Water Changer is a versatile 2-in-1 multifunction cleaning kit designed for efficient water changing and sand washing. It features a gravel cleaner that prevents the ingestion of fry, grass, and gravel, ensuring a safe environment for your aquatic life. Technical specifications Fresh water hose length: 183 cm Hard water pipes: 28 cm x 2 Material: High-quality PVC Installation Connect the fresh water hose and hard water pipes securely to prevent water spillage. Ensure the water outlet is positioned lower than the inlet for optimal operation. Usage To start the water flow, press the pump several times until water begins to flow automatically. The gravel cleaner can be adjusted and divided into different parts to suit your cleaning needs. It can be attached to the aquarium, allowing for hands-free operation during maintenance and water changes.