Roots Organics Oregonism XL 6 lb (3/Cs)
Roots Organics Oregonism XL 6 lb (3/Cs) at HorticultureSource.com -
A distinctive super-soluble formulation of endo/ecto-mycorrhizae, beneficial bacteria and Trichoderma. Mycorrhizae colonize the root zone, forming a symbiosis with the plant's roots, massively increasing the size and effective surface area, facilitating greater nutrient uptake, resistance to disease and increased tolerance to drought.