There are a number of ways to design a gravity feeder. The essential part: Stacking the dog kibble vertically so as your dog ...

[Ben Miller] and his dad combined forces to create this automatic dog feeder. It not only keeps their two schnauzers happy, but gives them peace of mind as they can double-check that he feeding ...

Plus, the Pitpet Smart Automatic Cat and Dog Feeder, a favorite of Amazon shoppers, is on sale for 19% off right now. The Smart Automatic Cat and Dog Feeder lets you customize meal size and frequency.