Active ingredient Spinosad A & D. The new generation BT. while not specifically designed for Colorado Potato Beetle it works better than anything we have tried. Spinosad works so well on SPB that many chemical companies market it to conventional growers under a different name even though it is 100% organic OMRI listed product. Wide label that include CPB, codling moth, army worms, loopers, moths, corn borers, thrips, caterpillars, beetles and many more. Can use up to 1 day prior to harvest on vegetables, fruit trees, lawns and ornamentals. Rate 2 oz per gallon of water.