Walmart Expired: Arm & Hammer Liquid Detergent $1.87 at Walmart! August 13, 2019August 19, 2019 Head to Walmart for an easy stock up deal on Arm & Hammer Liquid Detergent. The 50-oz bottles (25-32 loads)… Continue reading ➞ Expired: Arm & Hammer Liquid Detergent $1.87 at Walmart!