Iron Sulfate fertilizer one pound container
Fine powder fully soluble in water for use in fertigation and hydroponic nutrient solutions.
20% Iron and 12% Sulfur
Ferrous Sulfate Heptahydrate - Untreated-PRODUCT MAY CAKE OVER TIME
| Assay 99.6% Min. | Ferrous Iron 20.0% Min. |
| Insoluble Substances 0.1% Max. | Sulfur 12.0% Min |
| pH 5% solution: 2.5-5.0 | Particle Size Range -7 +60 mesh 90% thru 10 mesh pass-100% thru 4 mesh pass |
| Bulk Density 55 lb/cu ft. | |
| typical heavy metals data in ppm: arsenic <0.2, lead <2, cadmium <3, mercury <0.05, chromium <40, nickel <150, copper <30, zinc <80 | |
| NOT FOR PESTICIDAL OR MEDICINAL USE | |
Iron Sulfate Heptahydrate 1 lb.
Iron Sulfate Heptahydrate 1 lb.
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