Aquarium Manual press water changer

This product is multifunctional and can be used for washing sand, changing water, and absorbing stool. Simple operation and convenient water change. It can adjust the water valve and water flow. It is removable and easy to clean. A built-in filter prevents fish from being inhaled. No need to plug in the power manual button for immediate use. Our company is a manufacturer factory, wholesale all kinds of aquarium equipment, aquarium accessories, aquarium supplies online.