Target sells Liquid-Plumr for $4.19 per 32-ounce bottle. Stack a new $0.75/1 printable manufacturer coupon with a $0.50/1 Checkout 51 cash-back rebate offer. Pay just $2.94!

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

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

Pay $3.44, Submit for $0.50 Checkout 51 Credit

Final Price: $2.94