Cupper from Tiburon, Ca writes
Orthene 97 Spray Insecticide is applied at the rate of 1/2lb per 100 gallons of water per acre. This breaks down to 2/3 tsp per gallon of water. Please view the chart for Small Volume Spray Equipment on page 4 of the product label.for more information.
Answer last updated on: 02/18/2021