... , water soluble2. Organic matter: 120g/L 3. Effective component: seaweed extracted matter: ≥20g/L; N + P2O5 + K2O ≥120g ... Fe + Mn + Zn + B ≥5g/L; some active substances: seaweed polysaccharide, mannitol, amino acid, cytokinin, betaine, vitamine, gibberellins, growth element ... times in the whole growing period3. Match with irrigation seaweed fertilizer will be betterAttention matters:1. It is available ...