Sojos and other brands make toppers. Adding a small amount of cat food will not likely cause issues, although guaranteed analysis will be different from dog foods. Compare labels of cat/dog food and you'll be able to see the differences and make a better assessment.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |