Check the listing for details. Perky-Pet Red Nectar for Hummingbirds 16 oz. Color: Red, Condition: New. Listed at 5.00 USD. Give your feathered friends a sweet treat with Perky-Pet Ready-to-Use Red Nectar Hummingbird Food! This bird-friendly recipe is reverse engineered to mimic the real flower nectar they feed from in nature, and it’s made with pure cane sugar to provide hummingbirds with the essential energy they need to thrive. The nectar’s all-natural red color is derived from fruits and vegetables and contains no red dye #40, so you can feel good about feeding your beaked buddies. Plus, the unique aluminum can design is lightweight and portable to allow for no-spill filling. There’s no need to mix it with water or boil it – just pop it open, pour the nectar into your favorite hummingbird feeder, recycle the empty can, and enjoy watching your hummingbird visitors.