Blacksmith Bioscience | Bio-Iron

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Blacksmith BioScience Bio-Iron is a soil additive which contains a high concentration of beneficial Bacillus and Streptomyces microbes combined with iron humate, providing a source of iron throughout the season and encouraging vigorous roots and greener, lush plants. Blacksmith BioScience is a microbial development company whose mission is to harness advanced technologies in order to increase our understanding of the biology that controls and assists plant fertility. Note: Only labelled for shipping to CA, WA, OR. Show more