Diamond Brand® Ferrous (Iron) Sulfate Fertilizer ...
Dried Ferrous Sulfate Monohydrate (Fe-30%) Ferrous Sulfate Monohydrate contains the greatest amount of Iron per ton (Fe-30%) and the least amount of interior water (one molecule or ~12% by weight). At Verdesian, ferrous sulfate Monohydrate is made in three sizes: Standard or powdered size (US Sieve Mesh Size -20 +100)
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