While a store-bought dust mite spray may work well ... oils contain compounds that are thought to both repel and kill insects such as dust mites. A 1997 study in the Journal of Allergy and ...

"Ta-da, you've just made a potent insect killer," she says. Mist the entire plant (including the topsides and undersides of the leaves) with this solution to ensure you wipe out all of the mites.

The webbing also interferes with pesticide efficacy, shielding the mites and the leaf surface from spray droplets. In some highly specialized hemp markets, the webbing could detract from hemp bud ...