Electrolyte-infused nectar mix! Available as a concentrate – Just add water! One bag makes 150 ounces of premium nectar mix. Made with 100% pure cane sugar with added electrolytes, calcium and our unique special blend of wildflower extracts. Contains no harmful additives or dyes – everything hummingbirds need! Nothing they don’t! Nectar stays fresh for months after opening when stored imn a refrigerator.