Nitrogen-free fertilizer, Haifa MKP is the preferred source of phosphorus and potassium; when nitrogen fertilization should be limited Phosphorus and potassium are needed at high rates for the establishment of healthy root systems Ideal fertilizer for nutrigation and foliar application 0-52-34 is free of chloride, sodium and other detrimental elements of plants Has a moderately low pH and low salt index Fully water-soluble and consists of 100% plant nutrients