Adult Irish Red and White Setter dogs can be fed 2-3 times a day, with an average of 8-10 hours. Irish Red and White Setter dogs under one year old can be fed 3-4 times a day, with an average of 6 meals a day. -Eat once every 8 hours. The owner should decide the frequency and time of feeding the dog according to the age of the dog. During this period, you can also feed Irish Red and White Setter dog snacks or other food to maintain daily water replenishment.