New RedPlum Coupons for Advil + Purina Cat Litter + Wisk + More! Leave a Comment / Coupons / By Karen-Kupon Girl This post may contain affiliate links. I may receive a small commission if you click through and make a purchase, at no extra cost to you. Thanks for supporting Kupon Girl!RedPlum Coupons Use the $3 Purina Tidy Cat Coupon at Stop & Shop (In the State of MA), Sale: $3.64 for the cat litter, after coupon $.64! Great to stock up on! Grab Your Grocery Budget and Pantry Checklist "We Respect Your Email Privacy"