Whitefly Prevention Starts by Putting a Good Plan in Place 

Whiteflies have many natural predators, such as ladybugs, so if your garden is lacking natural predators and may also be missing the vital nutrients that attract them. Unfortunately, you connot just spray your garden with chemicals and hope that it kills whiteflies. The chemicals from your local garden center don't always work on these problem pests. Moreover, you could be killing far more than the whiteflies. When it's time to protect your garden from pests like these, it's time to contact Slug-A-Bug at 877-283-4498 for a customized solution that works to control predators and protect your plants! https://goo.gl/uy6ysR