Perky-Pet Ready-To-Use Red Hummingbird Nectar makes feeding your feathered friends easy and fast. This ready-to-use nectar is pure sucrose, which simulates flower nectar. Hummingbirds go flap happy over this tasty food, and they also receive the nutrition they need to power their high-energy antics. A vibrant red color helps to attract hummingbirds to the feeder. With no mixing or boiling needed, you’ll be able to spend more time watching your birdie friends visit your yard.