The diminutive chihuahua is the tiniest dog in the world and its loyal quirky personality and petite size makes it a popular companion royal canin breed chihuahua wet food is made to an exclusive formula which provides your dog with all the vital nutrients and satisfies its appetite it promotes a healthy digestive system and also helps to keep skin and fur healthy chihuahuas are very unique little dogs and just right size to live mainly in the house they are entertaining and dont need much