Diamond Brand® Ferrous (Iron) Sulfate Fertilizer ...
Moist Ferrous Sulfate Heptahydrate crystals contain approximately 8% exterior or free water and is the least costly of all of the various forms of ferrous sulfate available from Verdesian. Having the consistency of damp salt, moist ferrous sulfate does not flow freely like the dried forms of ferrous sulfate and has to be mechanically transported when being mixed with water or other substances.
Get Price