Oregonism XL


Soluble Root Growth Enhancer. Oregonism XL is specifically selected for fruiting and flowering plants with a tolerance to heavy fertilizing. Enhances nutrient availability and uptake, encourages vigorous root systems and helps plants resist stress.

Roots Organics Oregonism XL is a custom blend of Vesicular Arbuscular Mycorrhizae (VAM), Bacillus and Pseudomonas bacteria, and humic acid. Effective in soil and hydroponics!

Available in FOUR convenient sizes.

Feeding Schedule (PDF)
Master Feeding Schedule (PDF)


Cuttings & Seedlings: 1/2 tsp sprinkled on transplanted roots.

Direct to Media: Make 2-4 holes into root zone. Sprinkle 2 Tbsp per plant into holes and cover with soil.

Solution (recommended): Use 2 Tbsp per quart of water for each gallon of container size and water in as a soil or media drench. Use every 2-4 weeks particularly with young plants or at the beginning of your growing season.