General description This Aquarium Gravel Cleaner Kit is designed for efficient water changes and gravel cleaning in fish tanks. It features a long nozzle for easy access and a press design that effectively removes fish excrement and dirt from the aquarium. Technical specifications Detachable suction pipe design Compatible with aquariums of various sizes Installation Step 1: Install the valve to prevent air leakage Step 2: Connect the water pipe interface Step 3: Connect the fresh water pipe Step 4: Attach the 3D filter net to protect fish and small gravel Step 5: Connect the pump to extend the length of the pipe Step 6: Press the air pressure button until water flows out Usage Can be used as a water siphon to remove water from the aquarium