First Nature Powdered Hummingbird Nectar Concentrate 5.3-Ounce Packets, 6-Pack. A Special Solution of the Perfect Hummingbird Sugars. Easy To Use, Just Add to Water. Simply Amazing Results. First Nature Nectar is a premium concentrate that ends the mess of feeding humming birds. No boiling water, no sticky cleanup. Easy to use, and it really draws the birds. One 5.3 ounce packet makes 32 ounces of nectar. Scientific studies have repeatedly shown that hummingbirds prefer sucrose to the monosaccharide?s glucose or fructose. Knowing this, First Nature Nectar uses the finest food-grade sucrose and not less effective invert sugars found in other products. Not only is First Nature Nectar the easiest hummingbird food to use, it's also the most healthy choice for these colorful visitors. You?ll be astounded at how hummingbirds respond.