Sweet-Nectar Hummingbird Food: [4-pack] All-natural & Dye Free Premium Hummingbird Nectar Concentrate (100 oz./Makes 300 oz.) SAVE WITH CONCENTRATE: One bottle of our concentrated hummingbird nectar formula makes over 2 (76 oz.) liters of hummingbird food. 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. EVERYTHING YOUR HUMMINGBIRDS NEED: Weve carefully fortified our nectars with calcium and electrolytes to help aid healthy eggshell growth and eliminate dehydration. WITH NOTHING THEY DONT: 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.