Description An anthelmintic and boticide paste containing Ivermectin, this paste controls most worms and bots, plus the deadly migrating stages of bloodworms.Kills 35 species and stages of worms and bots combinedKills all three stages of the two most common bot speciesUse six times per year for broad spectrum parasite controlOne syringe treats a 1,250-pound horseSafe for mares at any stage of pregnancyNo need to rotate with another wormerUse every other month