seaweed extract essence foliar fertilizer PH=6-10, specific gravity: 1.13-1.25 soluble alginic acid 30g/L, organic matter 8% ASD-002 ... ≥6%, I≥300ppm, much secondary element and microelements, cytokinin, indole acid, betaine, amino acid, and protein (100% extracted from fresh seaweed ) .Main function ... /drum or to buyer’s option. organic seaweed extract essence foliar Fertilizer