Here's a great deal available at Walgreens this week on Arm & Hammer Detergent.  Combine a coupon with Walgreen's store sale to pick up THREE bottles of Arm & Hammer Detergent for as low as $1.30 each! Here's the deal: Arm & Hammer Laundry Detergent, $6.79 ea. B1G2 FREE Walgreens store sale $2/2 Arm & [...]