Perky-Pet Original Instant Nectar is made of 100% sucrose, which provides the highest amount of energy to hummingbirds. The Perky-Pet original instant nectar 8 oz. Bag makes 48 oz. of red 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 the desired amount of nectar solution.