The Fish Tank Water Changer Siphon Hose is an essential aquarium maintenance tool featuring a flexible clear tube with a blue pump mechanism and green end caps. This manual siphon system allows for easy water changes and cleaning without the need for manual suction. Key features: • Manual pump mechanism for easy operation • Flexible clear tubing for visibility • Blue ergonomic pump handle with green end caps • No-mess water changing system • Includes instruction diagram for proper use • Compatible with most aquarium sizes The siphon operates through a simple squeeze-pump action that creates water flow from the aquarium to a collection bucket. The clear tubing allows you to monitor water flow and ensure proper operation. The device comes with an illustrated guide showing the correct setup and usage. The length of the tube provides good reach for both shallow and deeper tanks while maintaining steady flow. Regular cleaning of the tube after use is recommended to maintain optimal performance.