Xtreme Mykos Root Packs Pure Mycorrhizal Inoculum, 1.1 lbs, 50 Packs RT4201 | Xtreme Gardening / RTI

Mykos - Pure, Fresh & Alive: Being beneficial organisms, mycorrhizae live on the roots of plants and form a symbiotic relationship. They then extend microscopic straw-like filaments called "hyphae" into the soil with which they extract, transport, and