Education and Communications What is Slatmill? What is Slatmill? A slat mill allows you to run your dog without leaving your home. The slat mill is powered by your dog, not a motor like on human treadmills. This provides a relatively safe and extremely convenient form of exercise for your dog. How does a slat mill work? https://www.youtube.com/watch?v=qcindtzShrk Related Posts:Why is my dog not drinking water after surgery, please help?6 things you can do to stop your dog from drooling.How to make my dog's hair grow again?Good Manners are taught to a new dog.