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Advanced microbiology for revitalized soils and healthy roots.

Promote soil restoration. CONTRIBUTE SR is a microbial inoculant consisting of beneficial live cultures specially selected to optimize the soil microbiome, improve soil structure and bolster root development and plant vigor.


  • Accelerates decomposition of organic materials.
  • Aids the recovery of soils that have deteriorated due to poor management practices.
  • Improves the balance of soil microbiota.
soil microbes

Contribute SR supplies three live microbial strains specially selected for their role in healthy, balanced soils: Bacillus subtilis, Enterococcus faecium and Lactobacillus plantarum.

soil structure

The live microbes in Contribute SR help break down plant residues, improving soil carbon and pH and promoting a balanced soil structure.

soil growth

Plants thrive in the balanced soils that Contribute SR helps create, with a robust population of beneficial microbes, a balanced pH and readily available moisture and nutrients.

Tools and Resources

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