... macroelements (N, P ,K) Product characteristic: black brown liquid water soluble PH 8~10 Efficacy: Improve crop’s quality ... Features: 1) Seaweed fertilizer is a kind of natural seaweed extract 2) Rich in protein, amino acid, carbon hydrates inorganic ... can be applied to vegetables, fruits, flowers, tea plants, tobacco, cereal and oil plants, and other horticulture applicationsMethod of application ...