$2.50 Off one 32 lb or larger bag of Purina Dog Chow or Purina Puppy Chow Posted by Harbor Master on 17 July 2017, 7:18 am Tweet Coupon Ex. 30 days from print (Print limit is two) Click here to print $2.50 Off one 32 lb or larger bag of Purina Dog Chow brand Dog Food or Purina Puppy Chow brand Puppy Food, any variety Submit for $1 cash back from Ibotta on Purina Dog Chow 16.5lb bag or larger (Valid at Walmart)