Arber Organic Soil & Root Food is an OMRI Listed granular microbial soil amendment containing Rhizophagus intraradices and several Bacillus species. The manufacturer describes this blend as supporting root development, nutrient efficiency, and biodiversity in the root zone.
It is intended for houseplants, flowers, foliage, trees, shrubs, transplants, seedlings, in-ground beds, and container gardens. For new plants, established plants, and repeat use, follow the rates and directions on the current product label. It can be used alongside Plant Success Soluble Mycorrhizae, Blacksmith BioScience MegaPhos, or Organic Arber Plant Food only when each product is appropriate and applied according to its own directions.
Store, handle, and apply the product according to the current label and safety document. Results depend on the plant, soil, environmental conditions, and the rest of the fertility program.
Product documents: Product Label | Safety Data Sheet (SDS)
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