Birdola Ready to Use Hummingbird Nectar, 64-Ounce Ready to use nectar No need to add sugar or water Environmentally friendly pouch Less plastic, less energy to produce, less space in landfills, and weighs less than a comparable plastic bottle 64 oz pouch Hummingbird nectar Ready to use nectar, just open and pour into feeder, no mixing required; refrigerate after opening Less material used to make a pouch; less weight in a pouch than a rigid bottle Less energy used than to make a bottle