With such a high-energy lifestyle, hummingbirds need to eat constantly. Perky-Pet powder hummingbird nectar concentrate is made of 100 percent 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. This concentrate makes feeding hummingbirds simple, just add water to create your desired amount of nectar. There's no.. See full description for further details