Prozap LD-44T Metered Insecticide refill is dually synergized and contains 1% Pyrethrin, 2% PBO and 3% MGK 264. Compatible with most metered insecticide dispensers. Designed to use with Prozap's ProMist'r II Dispenser. For use against flying and crawling insects such as flies, mosquitoes, gnats and moths in restaurants, food warehouses, kennels, dairies, barns and other locations. | Neogen ProZap LD-44T Metered Insecticide Refill | Size 6.5 oz