This product according to the principle of atmospheric pressure, when using a handstand body filled with water, then cover the lid, and then quickly turn is over, stuck in a cage outside can, drink the water in the tank was later, a jar of water will automatically flow down, until the birds will finish the whole pot water to drink.
1 x Small animal Drinker Feeder (without retail package)
Quantity
Goes well with this item. Each is the same price as on its own page.