
EDDHA Chelated iron is the product with the strongest chelating ability,the most stability, and the best adaptability to the soil among all iron fertilizers currently on the market.It can be used in acidic or
alkaline (pH4.0-10.0)environments.
DTPA:The most common one in the DTPA chelate series is DTPA chelated iron. Compared with EDTA chelated iron,DTPA chelated iron has stable performance suitable for soil with Ph4-8.
At the same time,DTPA chelated iron dissolves faster,generally widely used in drip irrigation systems and hydroponic planting.