Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae coco coir Hydroguard's reformulation makes it even

Hydroguard's reformulation makes it even more effective than before

Membrane Power Flush Kit now included

Provides high Phosphorous

Made from pure worm castings and the most potent seabird and bat guanos

California residents: Click here for Proposition 65 warning

Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae coco coir Hydroguard's reformulation makes it evenRoots Organics Oregonism XL is a distinctive super soluble formulation of endo ecto mycorrhizae, beneficial bacteria, and Trichoderma. The species of microorganisms in this product are specifically selected for fruiting and flowering plants with a tolerance to heavy fertilizing. 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,