Protect your livestock from pests with Konk Too Barn insecticide. This pressurized spray insecticide is appropriate for use on cattle, in animal quarters, milk rooms, dairy barns, stables, piggeries and shelter sheds. Kill and repel a wide variety of flying insects, including flies, mosquitoes, wasps, and biting midges. This commercial insecticide is also effective for crawling insects like cockroaches, spiders, and brown dog and American ticks. Ontario class 4 pesticide.