Fersteron is a 6% chelated iron fertilizer with EDDHA. This fertilizer, with 4.8% chelated iron in ortho-ortho form, can be stable in alkaline soils and
liming and eliminating the lack of iron in a relatively long period of time, it will release part of its iron quickly and in conditions of severe iron deficiency, this element ferrostrene can be provided to the plant quickly. And calcium is for all agricultural and garden crops (fruit trees, citrus fruits, vines, all flowers and ornamental plants and strawberries). It is used to prevent and compensate for iron deficiency and the occurrence of deficiency symptoms. Due to its solubility in water, it can be used in drip, rain, pressurized and foliar irrigation systems.