Automatic supply pets feeder and waterer can be either placed on the ground or hung on the cage. Rotary knobs allow you to hang them tightly on the cage. A flat bottom also allows them to be put on the ground, when you decide to take your pets out of the cage. Pets feeder set effectively reduce the frequency of food and water refills. Gravity feeding technology does all the work for you. They dispense food and water as your pets empty the bowls.
