Clear Powder Hummingbird Nectar Concentrate is made of 100% sucrose, which provides the highest amount of energy to hummingbirds. The 8 oz bag makes 48 oz of clear hummingbird nectar. This hummingbird nectar concentrate is so easy to use! Simply stir in water and there’s no boiling required. Mixing Instructions: Mix 4 Teaspoons of nectar concentrate for every 3 fl oz of water until you reach your desired amount of nectar solution.