High quality plastic materials, sturdy and easy to use. Wash sand, purify water. Helps to remove fish feces and feed residues. Wide nozzle cleans larger area using less water and time, and cleans corners and edges more efficiently. For aquarium sand washing and water changes. Hose length: 150 cm Plastic hose diameter: 9.5 mm Sand washing pipe length: 190 mm Sand washing hose diameter: approximately 25 mm Description of use: 1. Place the pipe with suction head into the tank. 2. Place the other end of the plastic tubing into a bucket. Move the pipe with suction head up and down until water flows out automatically. 3. Move the pipe with suction head at an effective angle and agitate the sand; dirt can be easily removed with water. Note: This product is only suitable for aquariums with water depth less than 1 meter. Color: Transparent + blue Material: Plastic Package Contents: 1 x Plastic siphon 1 x Aquarium cleaner Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.