Make hummingbird nectar. This easy-to-use instant hummingbird nectar will lure in the tiny hummingbirds and keep them coming back for more! Perky-Pet® Original Instant Hummingbird Nectar is made of 100% sucrose, which provides the highest amount of energy to hummingbirds. This 8 oz. bag makes 48 oz. of humminbird nectar. Simply stir in water (no boiling required).