Check the listing for details. Ecologic Lawn & Yard Insect Killer Kills On Contact Concentrate 32Oz Spray. Condition: New. Listed at 25.00 USD. Liquid Fence Co. represents that this product is a minimum risk pest control product and qualifies for exemption from EPA registration under the Federal Insecticide, Fungicide and Rodenticide Act (FIFRA). This listing is for one (1) 32 fl. oz bottle only. Ask about buying in bulk/ lots. Item FormSprayItem Weight2.5 PoundsLiquid Volume32 Fluid OuncesActive IngredientsCitric acid,potassium sorbateBrandEcologic About this itemKILLS THE NEST: Designed to kill wasps, hornets, yellow jackets and other listed insects by contact.UP TO 29 FOOT JET SPRAY: Stand a safe distance from the nest while treating.ALSO CONTROLS: Kills other listed pests, including mud daubers, scorpions, spiders and tent caterpillars.WHEN TO APPLY: Apply at sunset when insects are least active and stand with the wind at your back to avoid spray drift.