Purina High Protein Dog Chow Cans for just $0.33 each at Dollar Tree! Dollar Tree Sale Dates: NOW through 12/31 Check your local Dollar Tree Location for the cans of Purina High Protein Dog Chow. If your store has them in stock, buy three, use a $1.00/3 IP AND a $1.00/3 Ibotta offer to make these just $0.33 per can! Here's How To Do This Deal: Buy: Three (3) Purina High Protein Dog View Post