Sweet-Nectar Hummingbird Food: All-natural & Dye Free Premium Hummingbird Nectar (750ml Ready-to-use Formula) EVERYTHING YOUR HUMMINGBIRDS NEED: We've carefully fortified our nectars with calcium and electrolytes to help aid healthy eggshell growth and eliminate dehydration. WITH NOTHING THEY DON'T: Our nectars are always dye-free and "hot-packed;" bottled in glass at a high temperature for maximum shelf life, and without the need for harmful preservatives or additives. JUST POUR AND SERVE: Our pre formulated ready-to-use hummingbird food takes all the guesswork out of feeding your hummers. NATURALLY MADE WITH WHAT HUMMINGBIRDS CRAVE: Infused with chemical free, steam-distilled wildflower waters, naturally made from the most desirable food sources that hummingbirds actively seek out in nature. All of our nectars are made with pure cane sugar.