Arm & Hammer liquid laundry detergent is on sale for $3.50 at Safeway stores in the Denver, CO area. Combine an Arm & Hammer coupon with the sale price to get each detergent for just $2.50!

Use one $1.00/1 Arm & Hammer Liquid Laundry Detergent (coupons.com)

Final Price: $2.50