Pyranha 1-10 HPS Concentrate 30 Gallon System Refill

Pyranha 1-10 HPS Concentrate System Refills are insecticide refills for 30-gallon automatic spray systems. Developed over 40 years ago using the highest quality pyrethroids, HPS is a premium formulation that has set the bar for effective automatic flying insect control in horse barns. It provides both quick knockdown and effective control against a broad range of harmful biting insects that include: Horn Flies, Deer Flies, Horse Flies, Stable Flies, Face Flies, Midges, Mosquitoes and more.