Omni Supreme Spray Oil is refined phytonomic oil that functions as a contact insecticide. Omni Supreme Spray Insecticide-Miticide Liquid is for use on plants that are in foliage or in the dormant stage.
How much Omni Supreme Spray Oil do I use for a 2 gallon sprayer?
Per the manufacturer, the rate for spot spraying Omni Supreme Spray Oil is 2.5 oz. per gallon of water or in your case, 5 oz per 2 gallons of water. It should be applied before temperatures reach 70 degrees and before plants are blooming.