Introduction A full natural and pollution free fertilizer product, which has been awarded as green food production material. With bio-active elements extracted from marine biomaterials, this product contains Chitosan, special protein and other necessary nutrients that plants need. It activates cell activity, accelerates photosynthesis, and improves the immunity of crops and their resistance to diseases and adversities. Features 1. Derived from marine bio-material: shrimp and crab shell; 2. Using the natural plant vaccine, chitosan, as major ingredient; 3. Growth amendment and disease protection; 4. Non-toxic, environment friendly, pollution free; certificated as green food production material Ingredients Chitosan≥30g/L, total micro elements (B, Fe, Zn) ≥20g/L