Product Features: 1, Green&Safe: Pure Nutritional preparations,fully water soluble,non-toxic and no residue,Saving labor,more efficient. 2, Comprehensive/Full/Complete nutrition: Different recipes for different crop growth stages,with instant N,P,K and chelate trace elements, easy to absorb. 3,Quick release, easy control: Quick effect, Adjust fertilization formula according to corp growth at any time. 4,High Content: High levels of ionic nutrient elements, to promote crop growth, effective prevention of lack of nutrients.