Mycorrhizal Fungi Products
Bacteria and Trichoderma
Education & FAQs
How To Apply
Over 100 pages of Horticultural Alliance Information now available!
Download “hotlinks” are in PDF format unless otherwise indicated.
What Is Mycorrhizae?
FAQs on Mycorrhizae
Research by Species used in DIEHARD™ Products
Research in Citrus with Mycorrhizae
Research on Superabsorbents
Product Comparison – Label for Label – Don’t Be Mislead
How Much Should You Use?
Fax your plant list to us at (888) 386-4478, and we will do a take off, and provide you with a report showing how much material is needed for your project and the estimated cost.
Download this spreadsheet
to calculate your own usage needs (Microsoft Excel format)