This week, Liquid-Plumr is on sale for $3.99 at Rite Aid. Stack a $0.75 coupon with a $0.50 Checkout 51 offer and pay $2.74, normally $6.29!

Use one $0.75/1 Liquid-Plumr product (coupons.com)

Or $0.75/1 Liquid-Plumr Product from SS 11/6

And submit $0.50/1 – Liquid-Plumr Products, any variety, via rebate app (checkout51.com)

Pay $3.24, Submit for $0.50 Checkout 51 Credit

Final Price: $2.74