This Gravity Feed Rabbit feeder or fountain can be used as a dry food feeder or a watering bowl. It all depends on which side of the base you choose. Each side of the base is engraved to show which side is for water and which side is for food. If you need a feeder and a waterer you will need to purchase 2 units. Holds 5 cups of small animal pellets or 48 fl oz of water.