Mix 1 part white granulated sugar with 4 parts water
Use plain white sugar only
Boil the water if desired, then let it cool
Stir until the sugar is completely dissolved
Let the nectar reach room temperature before filling feeders
Do not add red dye, honey, brown sugar, or artificial sweeteners
Replace nectar every 2 to 3 days in hot weather
Replace nectar every 5 to 7 days in cooler weather
Clean the feeder regularly with hot water and a brush
Store extra nectar in the refrigerator for up to 1 week