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 for the fertigation.
Iron (Fe) | 6 % |
20 l can - 200 l barrel - 1000 l multibox
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