1: Boiling sugar water is essential for hummingbirds' health.

2: The sugar water solution should be a ratio of 1 part sugar to 4 parts water.

3: Boiling the water helps to dissolve the sugar completely.

4: Allow the solution to cool before filling the hummingbird feeder.

5: Change the sugar water every 2-3 days to prevent fermentation.

6: Avoid using honey or artificial sweeteners in the hummingbird feeder.

7: Red dye is unnecessary and potentially harmful to hummingbirds.

8: Clean the feeder with hot water and vinegar every week.

9: Provide a reliable food source for these beautiful flying creatures.