Ultrasol® Production is a formula specially designed for the most intensive process in the crop cycle; from flowering to fruit formation, where potassium is responsible for the transport of carbohydrates from the leaves to the reproductive organs (fruit, seed, tuber) to obtain larger caliber, better quality and weight. It is a key source of nutrients in flower production. Chloride and sodium free product, "This product is within the category of plant nutrients and is not classified as toxic according to NMX-R-019-SCIFI-2011. Read the safety data sheet carefully before using this product."