1: "Sugar water is essential for hummingbirds' energy."

2: "Nectar should be a 4:1 water to sugar ratio."

3: "Avoid using red food coloring in hummingbird nectar."

4: "Change nectar every 2-3 days in hot weather."

5: "Use only refined white sugar for hummingbird nectar."

6: "Boil water first to dissolve sugar completely."

7: "Clean feeders with hot water and vinegar weekly."

8: "Monitor nectar levels to prevent spoilage."

9: "Provide fresh nectar year-round for hummingbirds' health."