Sentry Fly Repellent Spray protects your pets by killing and repelling more than 70 species of flying, biting, crawling and creeping insects on contact. Spray on your dog, horse or pony for up to 14 days of pest-free relief.
Directions (dogs): For initial treatment, apply 1-2 ounces. Do not reapply more often than once every 14 days. Use only as directed.
Directions (horses): For initial treatment, apply 1-2 ounces daily for 2 to 3 days. As infestation subsides, repeat treatment every 7-14 days or as prescribed by a veterinarian. Also re-apply every time animal is washed or exposed to heavy rain. Use only as directed.