... and plant growth regulators including nitrogen, phosphate, potassium, calcium, magnesium, microelement (Cu, Fe, Zn, Mn, B), alginic acid, cytokinin, betaine, ... .04. ORGANIC(%)≥45 .05. MOISTURE(%) ≤6.56. N(%)0.60--3.07. P2O5(%) 1.5---3.08. K2O(%) ≥12--169. MICROELEMENT(Cu ... passed ISO9001 international quality seytem authentication and the authentication OFDC organic products. Seaweed Extract Flake