... as sargassum, ascophylium nodosum, and laminaria. And it contains natural plant hormones and various natural nutrient substances, trace minerals, carbohydrates such ... .2% Potassium 20-22% alginic acid 18%.We take the plant-hable for example:(functions)* Rapidly complement the nutrients, improve the ... can provide it for you at any time. Seaweed fertilizer(plant growing regulator)