Farnam Horse Health Ivermectin 1.87%
- Kills 35 species and stages of worms and bots combined.
- Kills all 3 stages of the two most common bot species.
- Use six times per year for broad spectrum parasite control.
- One syringe treats a 1,250 pound horse.
- Safe for mares at any stage of pregnancy. No need to rotate with another wormer.