Why use toxic chemicals when you can use SB Plant Invigorator. Controls a wide range of important pest species including White fly, Aphid, Spider Mite, Mealybug, Scale and Psyllid as well as Mildew . Due to the physical mode of action these pests will not become resistant to SBPI. For use on all edible and ornamental crops. Does not harm birds and bees. No Harvest interval.