FREE Arm & Hammer Power Paks starting 8/14! Stop & Shop Sale dates: 8/14 - 8/20 Starting 8/14, Arm & Hammer Power Paks are on sale for $1.99! We have printable coupons and a digital coupon for these. If your store stacks, grab 1 for FREE! If your store doesn't stack use either coupon and pay ONLY $0.99! Here's how to do this deal: Buy: (1) Arm & Hammer Power Paks - $1.99 Total: View Post