You love your fin-tastic fish but changing his water can be messy and time consuming. Fortunately， there’s a better way—SunGrow’s Aquarium Gravel Cleaner Tank Kit with Priming Bulb makes transferring tank water quick and efficient. The siphon system is made of durable， lightweight plastic and its tubing reaches deep into aquarium corners， so your hands stay dry. The included short nozzle， flexible tubing， pump bulb and discharge hose can be assembled quickly and easily. When you want to replenish or drain water out of your tank， simply place the nozzle inside and squeeze the pump bulb several times until water begins to flow out of the nozzle. SunGrow’s Tank Kit lets you easily change your tank water without spilling or stressing out your underwater buddies.