Aquarium Gravel Cleaner,Govine Gravel Cleaner for Aquarium Gravel Sand Cleaner Vacuum Fish Tank Gravel Cleaner Perfect for quick water changes. Excellent helper to change water and clean the gravel. Easy to use. Just press on the pump and the water will flow from the tank into a bucket. There is a built-in filter to prevent juvenile fish or sand suction from tank. Size: Total length is 195cm /76.8"