One of the best and safest biological controls for the tough Colorado potato beetle. This product works at the small larval stage of the beetle. Apply when larvae are first observed or about 1/4 inch long. Concentrate mixes readily with water and is very effective in controlling this pest on potatoes, tomatoes and eggplant. Also controls many other insect pests that affect fruits, fruit trees, nut trees and other vegetables. Odorless and leaves no oily residue. Active ingredient is spinosad. One pint makes up to 8 gallons of spray.