Your aquatic pets and plants love clean water too. This aquarium vacuum water exchange suction pipe gives you the efficiency of draining and refilling water in your aquarium/ fish tank. It features a high-quality plastic pipe, with a unique auto-siphon pump to make your cleaning and water exchange routine seamless. The blue ball makes pumping fun you just need to hand-press when drawing water in and out of your aquarium. Additionally, the pipe can also help when filtering gravel, removing dirt and sand washing. It has a meshed filter to prevent accidental siphoning of fish and gravel. The aquarium vacuum water exchange suction pipe is made of high-grade material for maximum durability.