How can I effectively prevent and treat powdery mildew on elephant ears plants?

To prevent and treat powdery mildew on elephant ears plants, you can:

1. Ensure proper air circulation around the plants by spacing them adequately.
2. Avoid overhead watering to prevent moisture buildup on the leaves.
3. Apply a fungicide specifically designed to treat powdery mildew, following the instructions carefully.
4. Remove and dispose of any infected leaves to prevent the spread of the disease.
5. Monitor the plants regularly for signs of powdery mildew and take prompt action if detected.