Great White Granular 1 Mycorrhizal | 20lb - OMRI Listed

Budget-Friendly Granular Mycorrhizal Inoculant for Garden Crops, 20lb

A premium multi-strain mycorrhizal product can be more than a home garden needs for routine root support. Great White Granular 1 is a single-strain, OMRI Listed organic mycorrhizal inoculant formulated as an affordable option for vegetable, fruit, and flower gardens, adding beneficial microorganisms to the root zone.

This 20lb size is built for larger gardens, nurseries, or commercial growing operations that need a bulk supply.

Key Features & Benefits

• Single organic strain — keeps costs down while still delivering root-zone benefits.
• Granular application — easy to work into soil or growing media at planting.
• OMRI Listed — approved for use in organic production.
• Broad crop use — suited to vegetable, fruit, and flower gardens.

Who Should Use Great White Granular 1

Home gardeners and growers who want an affordable, OMRI Listed granular mycorrhizal inoculant for vegetable, fruit, and flower crops will find Great White Granular 1 suited to that budget and use case.

About Great White

Great White is a mycorrhizal product line from Plant Revolution Inc., a family-owned company founded in 1999, offering granular and soluble inoculants for organic and conventional growing.

Frequently Asked Questions

What is Great White Granular 1?

It's a single-strain organic mycorrhizal inoculant designed to add beneficial microorganisms to the root zone. The single-strain formula is what keeps it more affordable than a multi-strain product.

Is Great White Granular 1 OMRI Listed?

Yes, it's OMRI Listed for use in organic production. That listing lets a certified organic operation use it without jeopardizing certification.

How do I apply Great White Granular 1?

Work the granules into the soil or growing media at the root zone, typically at planting or transplanting. No mixing with water is required.

What size should I choose?

The 2.2lb size suits home gardens, the 20lb size fits larger or commercial operations, and the 4oz case of 24 suits retailers needing pre-portioned packets. Match the size to how much area you're treating.