• Multifunctional: labor-saving grip, thickened air cavity; effective separation and cleaning of dirt; suction port can clean glass and rake sand.
• Working principle: siphon principle, press the vacuum pump to form a vacuum environment, quickly change the water, press the handle, easy to operate, the thickened gasbag has better resilience and prolongs the use time.
• 2 water inlet pipes can be used in different sizes of fish tanks through different combinations.
• The fish tank is rich in accessories, easy to install, simple to operate, and save time and effort.
• When pumping, the outlet water level must be more than 50 cm lower than the inlet water level.

1 Piece Fish Tank Water Changer