Bug Block® is packed with Pyrethrins and Permethrin, the two important active ingredients essential for killing and repelling more than 70 different species of pests. Kills and repels more than 70 species Tests prove effectiveness 7-14 days after initial treatment period For use on horses, ponies, and dogs Also works on hard-to-kill threats such as scorpions and Black Widow spiders

No. 5974: Quart sprayer size.
No. 5975: Gallon size.