1: "Boiling sugar water attracts hummingbirds with its sweet taste."

2: "Make your own nectar by boiling water and adding sugar."

3: "Keep hummingbird feeders clean to prevent mold and bacteria growth."

4: "Switch out nectar every few days for fresh, safe feeding."

5: "Red coloring is unnecessary and harmful to hummingbirds."

6: "Place feeders in shaded areas to prevent spoiling in the sun."

7: "Use a ratio of 4 parts water to 1 part sugar for nectar."

8: "Enjoy watching hummingbirds flock to your backyard with boiled sugar water."

9: "Provide a safe haven for hummingbirds with clean, fresh nectar."