Fish Tank Aquarium Gravel Cleaner Syphon Vacuum Water Changer Pump Siphon Hose Features: High quality plastic materials, sturdy and easy to use. Wash sand, purify water. It helps to clean awya 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 wash and water changes. Specifications: Color: Transparent&blue Hose length: apprx. 145 cm Usage: Put the pipe with suction head into the tank. Put the other end of the plastic tubing into the pail, shake the pipe with suction head up and down untill the water expel out automatically. Move the pipe with suction head following the effective slant angle and agitate the sand, dirt can be sucked out with water easily. Note: This product is only suitable for aquarium with water depth less than 1 meter. Fish water can be used to water flowers, which can save water and promote the growth of flowers and plants. Package Content: 1 x Vacuum Water Changer Pump Siphon Hose