Agricultural Grade Organic Fertilizer Seaweed
In addition to alginic acid, seaweed also contains essential plant elements nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulfur (S), iron (Fe), and manganese (Mn), copper (Cu), zinc (Zn), molybdenum (Mo), boron (B), etc.; it also contains 18 protein amino acids that can be directly absorbed and utilized by plants and plant growth substances that have significant effects on plant physiological processes ( Auxin, cytokinin, gibberellin, etc.); also contains vitamins, nucleotides, humic acid and plant stress resistance factors.