From Oct. 1 to Nov. 30, 2018, receive a rebate of up to $15 per pail on difethialone rodenticides from Liphatech. A purchase of any product from the FirstStrike, Generation or BlueMax product families qualifies for a mail-in rebate of $5 per unit for purchases of one to four units; $10 per unit for purchases of five to 14 units; and $15 for purchases of 15 or more units. Offer is available U.S. participants only. Purchases must be on a single invoice, but can be any combination of the eligible products. Void where prohibited.