... %, N,P2O5, K2O 10%, much micro-elements, betaine HYXF-SF-6: Seaweed Extract plus NPK 5-0.7-4 Product character:Black ... %,organic matter≥15%, N,P2O5, K2O≥10%, much micro-elements, betaine, plant auxin, gibberellin ,organic iodine….Main function: Reasonable formulation of ... /barrel or to buyer’s option. Seaweed Extract fertilizer cream plus NPK 5-0.7-4