Is Haiwofeng fertilizer authentic?

Authentic. The ion retention agent contained in Haiwofeng fertilizer can fully absorb and utilize the nutrient elements of the fertilizer itself, and can also transform the nutrient elements such as calcium, phosphorus and magnesium fixed in the soil into ionic state, which can be directly absorbed and utilized by crops, so it is a very authentic fertilizer, which can improve the yield of crops after use and is a very good crop fertilizer.