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 & 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 & ornamental crops. Does not harm birds & bees. No Harvest interval.