Per the manufacturer, the rate for spot spraying Omni Supreme Spray Oil is 2.5 oz. per gallon of water. It should be appled before temperatures reach 70 degrees and before plants are blooming.
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.