Ultrasol® Starter. It is a formula designed to stimulate sprouting and development of roots, stems and leaves, thanks to its balanced nutrients and high phosphate content to be used specifically during the first weeks of the vegetative cycle. The nitrate-ammonium ratio in this formula results in a well-balanced development of the vegetative parts before the plant enters the flowering and fruit set stages, thus avoiding overly vigorous growth. This product is chloride and sodium free, "This product falls into 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."