Stock up on pet food with a couple of monthly sale prices at Walgreens! This month, Alpo dog food and Sheba cat food are on sale with your Balance Rewards Card. The Alpo dog food cans are $0.99 each. Purchase 12 and use a printable coupon to save $2.50. The final price for each can is $0.78! Walgreens is also running a great deal on Sheba cat food: purchase five for $3.00. Use a buy five get five free coupon below to score 10 cans of cat food for only $0.30 each!