A syphon pump is a handy tool that can make transferring liquids much easier. Whether you're moving water from an aquarium to a pond, or just need to quickly empty out a tank, a syphon pump can save you time and effort. Simply clamp the hose onto one side of the tank and start pressing the bulb, and the liquid will start flowing. With this Syphon pump, you can easily transfer up to 25 liters of liquid in just 5 minutes. The pump is made of transparent and odorless PVC material, which is durable and harmless to health. It has thermoplastic properties and is resistant to many solvents, making it a versatile tool for a variety of applications.