Soluble Seaweed Extract Powder Product character:brown or black solid powder,water soluble,PH7-10 Main ingredient:seaweed oligosaccharide :6-15%;organic matter:45-55%, Total K2O≥5% Microelements(Fe、Mg、Na、Ca ect) ≥5% Much secondary element , betaine,vitamine,trehalase,amino acid, cytodinin. Packing:20kgs/carton neutral packing Soluble Seaweed Extract Powder is a 100% fresh seaweed extract and naturally composed of nutrients, trace minerals, carbohydrates such as alginic acids and plant growth promoters. It will rapidly correct nutrient deficiencies, improve fruit set, help plants endure environmental stress and has antitoxins to fend off bacteria and viruses, and to repel insects. It is suitable for all crops and applications including field crops, potting soil, vegetable and flower gardens, orchards and turf grass.