Ultrasol® Avocado crop is a high concentration fertilizer manufactured from our extraordinary quality raw materials. They contain the right balance of macro and microelements for each phenological stage of the avocado crop,,, Maximum ease of handling due to its content in nitrogen, phosphorus, potassium, magnesium and microelements. High solubility,,These are special formulas that are made according to the needs and conditions of each phenological stage of the crop, soil and water. Ask your authorized distributor or the SQM technical team in your area. 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."