Horse Health Equine Ivermectin 1.87% Syringe for horses.
Kills 35 species and stages of worms and bots combined.Kills all 3 stages of the two most common bot species. Use 6 times per year for broad spectrum parasite control.For use on all horses, including broodmares, stallions and foals without age restriction. One syringe deworms horses up to 1,250 lbs. (600 kg.).