First Nature 16-Ounce Oriole Nectar Concentrate consists of a Special Solution of the Perfect Oriole Sugars! Easy To Use, Just Add to Water. Simply Amazing Results! First Nature Nectar is a premium concentrate that ends the mess of feeding Orioles. No granulated sugars or dry mixes to spill, no boiling water, no sticky cleanup. Just mix one part First Nature Concentrate to four parts water. The 16 ounce concentrate bottle makes 80 ounces of nectar. 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 Oriole food to use, it's also the most healthy choice for these colorful visitors. You ll be astounded at how Orioles respond!