The ultimate all-in-one soil additive. Trace minerals and mycorrhizal fungi spores provide essential mineral elements and add vital biological life to garden soils and potting mixes. Mycorrhizae can help a plant absorb 10-50 times more nutrients - a tremendous boost.

• Apply to all edible or ornamental plants along with very small amounts of slow-release fertilizer for maximum performance.
• A 4 lb bag will treat 200 sq ft garden soil or 8 cubic ft potting mix.
• Contains volcanic rock dust, fulvic and humic acids, yucca powder and endo- and ectomycorrhizae.