1: "Mold in hummingbird sugar water is harmful. Keep feeders clean and change water regularly."

2: "Use white vinegar to clean feeders. Rinse thoroughly with hot water after."

3: "Choose feeders with easy-to-clean designs. Avoid decorative feeders with tight corners."

4: "Place feeders in shaded areas to prevent mold growth. Avoid direct sunlight."

5: "Use fresh sugar water. Do not let it sit for more than 2-3 days."

6: "Clean feeders with a brush made specifically for hummingbird feeders."

7: "Monitor feeders daily for any signs of mold. Clean immediately if spotted."

8: "Consider using a natural mold inhibitor like grapefruit seed extract."

9: "Prevent mold by following these tips. Keep hummingbirds safe and healthy."