The 1-10 HP Concentrate System Refill is an insecticide refill for 55-gallon automatic spray systems. Developed over 40 years ago using the highest quality pyrethroids, 1-10 HP is a premium formulation that has set the bar for effective automatic flying insect control in horse barns.
Kills and repels Horn Flies, Deer Flies, Horse Flies, Stable Flies, Face Flies, Midges, Mosquitoes and more
Quick knockdown and effective control
Use in any automatic fly spray system
Purchase from your local Authorized SprayMaster Dealer or favorite online retailer
Not available in residential misting systems in the State of New York
Please contact us for current pricing and availability.