Find Dog Supplies, All Collars, Skin Treatments Dog Supplies in Shopzilla's Pet Supplies category: Compare prices of Dog Supplies, All Collars, Skin Treatments Dog Supplies and buy your new Dog Supplies, All Collars, Skin Treatments Dog Supply at a good price. When buying Dog Supplies, check how shoppers rated the different online shops. Simply select the store that has the Dog Supply you're looking for. If a Pet Supplies store isn't rated yet it means that Shopzilla is still collecting shopper reviews.