... soluble 1. Product character: black or brown liquid, water soluble2. Organic matter: 120g/L 3. Effective component: seaweed extracted ... + Mn + Zn + B ≥5g/L; some active substances: seaweed polysaccharide, mannitol, amino acid, cytokinin, betaine, vitamine, gibberellins, growth ... whole growing period3. Match with irrigation seaweed fertilizer will be betterAttention matters:1. It is available to spray ...