Heres what you need to do to receive your Liquid Plumber mail-in refund:
1.) Print out Liquid-Plumr Rebate form HERE (and read ALL the details and rules that apply)
2.) Check the liqui-plumr product you purchased:
Pro Strength Power Gel 32oz, Pro Strength Penetrex Gel 17oz, Pro Strength Foaming Pipe Snake 17oz, Pro Strength Power Gel 80oz, or the Pro Strength Double Impact 18oz.
3.) Fill in the UPC bar code number from the product package in the space provided.
4.) Send the original dated cash register receipt with the purchase price of the product(s) circled along with the completed form to:
P.O. Box 5765
Kalamazoo, MI 49003-5765