This coupon has expired $1.50 for CLR® Power Plumber®. Offer available at Walmart, Walmart Grocery. expires on 10/20/20 Other coupons you may be interested in $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores.