Paul from Atkinson writes
The use rate of Prime Source Imidacloprid 2F Select T/I to make a soil drench application around hemlock trees is 0.1 to 0.2 fl. oz. per inch of trunk diameter in no less than 10 gallons of water per 1,000 square feet. You can also make a foliar application at the rate of 1.5 fl oz per 100 gallons of water (0.45 ml per gallon of water). Please view the product label for more information.
Answer last updated on: 09/10/2021