16 oz. bottle of our own mix to promote better more healthy bees using real ingredients of essential oils and extracts. NO SUGAR ADDED: Your adding to your own syrup mix so no need to sell you sugar in our product. 16oz. bottle is enough to mix with least 32 gallons, using 1/2oz. to every gallon.  Do not use already made syrups most over heated and the essential things the bees would get from the syrup are lost to the heating and will harm your bees. Make your own using good products and only hot tap water to mix into a syrup.