A distinctive super-soluble formulation of endo/ecto-mycorrhizae,beneficial bacteria, and Trichoderma. The species of microorganisms inour product are specifically selected for fruiting and flowering plantswith a tolerance to heavy fertilizing. Mycorrhizae colonize the rootzone, forming a symbiosis with the plant's roots, massively increasingthe size and effective surface area, facilitating greater nutrientuptake, resistance to disease, and increased tolerance to drought. Thebeneficial bacteria and Trichoderma in this unique product also produceplant and root growth promoting compounds and protect againstpathogens. Oregonism XL is incredibly versatile and effective in soiland hydroponics.