1: Avoid using red dye in nectar as it can be harmful to hummingbirds.

2: Do not use honey or artificial sweeteners in nectar, stick to plain white sugar.

3: Ensure that nectar is replaced every few days to prevent mold growth.

4: Avoid using dirty or contaminated feeders that can spread disease.

5: Do not fill the feeder too full, as it can lead to wasted nectar and leaks.

6: Choose feeders with perches for hummingbirds to rest while feeding.

7: Avoid using pesticides or herbicides near hummingbird feeders.

8: Position feeders in the shade to prevent nectar from spoiling too quickly.

9: Provide a water source nearby for hummingbirds to stay hydrated.