Chemtech Pyganic Livestock & Poultry InsecticideProduct Description Chemtech Pyganic Livestock & Poultry Insecticide Ingredients Active Ingredients: Pyrethrins 1. 40%. Key Features Contains pyrethrum, a botanical insecticide derived from chrysanthemums Provides rapid knockdown and kill of animal pests Kills key livestock pests Controls more than 100 insects including horn flies, face flies, sheep ticks, stable flies, horse flies, deer flies and more May be applied to livestock and their premises