... brown liquid, water soluble 1. Product character: black or brown liquid, water soluble2. Organic matter: 120g/L ... : Cu + Fe + Mn + Zn + B ≥5g/L; some active substances: seaweed polysaccharide, mannitol, amino acid, cytokinin, betaine, vitamine, gibberellins ... jujube, chestnut, orange, banana and litchi trees2. The active materials in the seaweed can improve the fruit rate and quality effectively ...