1. Fully Water Soluble Calciumâ?¥18%: Easy to be absorbed and improves the quality of the crops with earlier harvest and prolonged freshness. 2. Nitrate Nitrogenâ?¥14%: Nitrate nitrogen can be directly absorbed by crops, and enhance the early growth of the crops. 3. Suitable to wide range of crops in greenhouse and soilless culture, as well as open field. 4. Insoluble mattersâ?¤0.02%: Suitable to fertigation and sprinkling irrigation without the risk of clogging.