Soluble Seaweed Fertilizer (Soluble Seaweed Extract) Organic matter: 50% min. Soluble Pure seaweed extract Component: Seaweed ... elements and natural growth hormones. It is a designatedfertilizer for organic and non-polluting, green farming(exp:K, Ca, Mg, ... for all the crop, vegetable, fruit, horticulture,especially for organic and non-polluting, green farming and applicationsincluding field crops, soil ...