1: Avoid using red food coloring in your hummingbird nectar to prevent harm to the birds.

2: Do not use honey or artificial sweeteners in your hummingbird nectar as they can be harmful.

3: Make sure to change the nectar in your feeder every 2 to 3 days to prevent mold growth.

4: Avoid using tap water in your nectar as it may contain harmful chemicals like chlorine.

5: Do not overfill your hummingbird feeder as it can lead to spillage and waste of nectar.

6: Ensure your feeder is cleaned regularly with hot water and white vinegar to prevent bacteria buildup.

7: Avoid placing your feeder in direct sunlight as it can cause the nectar to spoil quickly.

8: Do not use pesticides near your feeder as it can harm the hummingbirds.

9: Make sure to research and follow proper nectar recipes to provide a healthy diet for your hummingbirds.