Add Yahoo as a preferred source to see more of our stories on Google. Garden pond surrounded by rocks - Scaliger/Getty Images If you have a pond on your property, you may find yourself waging a ...

Powdery mildew and downy mildew are fungal infections that can be treated using hydrogen peroxide. "I have used hydrogen peroxide as a mist on leaves when I first see signs of powdery mildew," says ...