During the entire month of July, buy any 3 bags of Purina Equine Senior Active Healthy Edge or Purina Strategy Healthy Edge horse feed and we’ll give you the 4th bag FREE!!! No coupon necessary! All 3 bags must be purchased during the same transaction. Offer valid while supplies last. Please contact us at one of our 3 locations if you have any questions or stop by a Walden Farm & Ranch store, we’ll be happy to help.