Yes, as long as you use the right size for the dog. The 8-inch EquiGroomer, designed for horses, and the 5-inch EasyGroomer, designed for dogs, cats, and other smaller animals, are fundamentally the same tool. They have the same blade mechanism, same micro-barbed teeth, and the same gentle deshedding action. The only real difference is size.
The 8-inch EquiGroomer exists for covering large areas efficiently, like a horse’s back, neck, or hindquarters. On a dog, it’s really only the better fit for breeds over 100 lbs. For most dogs, including many in the 50 to 100 lb range, the 5-inch EasyGroomer is the right starting point. It gives more control and works well across the full coat. The 8-inch becomes worth considering for a dog in that range only if the coat is especially dense or heavily shedding.
So the tool itself isn’t horse-specific or dog-specific. It’s the same design at two different scales, and the right one to use comes down to the size and coat of the animal in front of you.

