Dogs can do really well on fish, yes. But since your doggie is have digestive issues, maybe you want to wait until that's resolved. Is he on medication for the 'parasite'?
If you do add fish, add no more than about 10% of total diet, or you'll throw the balance of the food off (the kibble is AAFCO balanced).
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |