DTPA (diethylene triamine pentaacetic acid complex) forms a stronger complex with iron than the similar EDTA. The Fe-DTPA complex is stable in a pH range of 4-7. More and more, Fe DTPA is seen as the standard source of iron in fertigation.
Iron (Fe) | 11 % |
1 kg pouch - 5 kg bucket - 25 kg bag
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All NPK and PG mixes possible
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