I would try some different foods (kibble, canned etc) and see if he'll eat more quantity of a certain food. Also, I'd be giving calorie-dense treats like peanut butter and cheese a few times a day. You may also want to top his kibble/food w/ Parmesan cheese to make it more appetizing, and perhaps he'll eat more.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |