(WF YOUNG) Bug Block contains more of the two important active ingredients essential for rapid knock-down, kill and repellency - pyrethrins and permethrin. It kills and repels more than 70 species of pests. Approved for use on the horse and everywhere the horse encounters flies - in the stall and around the barn. Safe for use on dogs and puppies over 12 weeks of age.

***NOTE: Web special only. Cannot be combined with coupon discounts.***