And dust mites, well, they're actually not the only allergen in a dirty bed. If you never wash your pillow sheets, a community of fungus can also build up there. One study found that a typical ...

Fungus gnats prefer wet soil ... These soaps work on pests like scale, aphids, and mites. Most contain potassium salts. Insecticidal soap offers a way to clean powdery mildew, sooty mold, and ...