With such a high-energy lifestyle, hummingbirds need to eat constantly. Perky-Pet Ready-to-Use Red Hummingbird Nectar is made of 100% sucrose so your hummingbirds get just the essential energy they need to thrive. Hummingbirds easily digest sucrose so the energy is delivered faster than artificial nectar mixtures! Our sweet hummingbird nectar comes ready to use so it's so convenient for you and just right for the hummingbirds. There?s no need to mix it with water or boil it ? just pour into your favorite hummingbird feeder and go! Plus, our nectar requires no refrigeration, making storage a breeze! In addition, this nectar features a bold red color that mimics the vibrantly colored flowers that hummingbirds imbibe from in nature. They won?t be able to resist stopping for a drink! Meanwhile, the large 64 oz bottle will keep you in good supply through many visits.