i recently got a four month Siberian husky, his previous owners had him on benifull, but i wanted him to have better food than that. so i started him on blue buffalo wilderness puppy formula. i give him 3 cups and 3 quarters a day. the recommended is 3-4.25 cups.. i feed him 3 times a day, 8am, noon, and 6pm. he's had bad diarrhea for the past fer days. help please??