Great White® Granular 1® Single - Species Organic Mycorrhizal - Greenhouse Megastore

$4.49 $4.99 Save $0.50

Free Shipping - Shop More

This item qualifies for free shipping when you spend $2000 or more on eligible items. No code needed.
*Ends at 11:59pm EDT on 7/31/26.

Low stock - only 7 left - departs in 1-2 business days

Size

4 oz.

2.2 lb.

Quantity

[{"id":44810860167367,"title":"4 oz.","option1":"4 oz.","option2":null,"option3":null,"sku":"SO-PLS-GGRWH14","requires_shipping":true,"taxable":true,"featured_image":{"id":41600363561159,"product_id":8289063502023,"position":2,"created_at":"2025-01-13T10:37:30-06:00","updated_at":"2026-04-16T02:50:13-05:00","alt":"Great White® Granular 1® Single - Species Organic Mycorrhizal - Greenhouse Megastore","width":2048,"height":2048,"src":"\/\/www.greenhousemegastore.com\/cdn\/shop\/files\/great-white-granular-1-single-species-organic-mycorrhizal-5470711.jpg?v=1776325813","variant_ids":[44810860167367]},"available":true,"name":"Great White® Granular 1® Single-Species Organic Mycorrhizal - 4 oz.","public_title":"4 oz.","options":["4 oz."],"price":449,"weight":170,"compare_at_price":499,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Great White® Granular 1® Single - Species Organic Mycorrhizal - Greenhouse Megastore","id":33563086880967,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/www.greenhousemegastore.com\/cdn\/shop\/files\/great-white-granular-1-single-species-organic-mycorrhizal-5470711.jpg?v=1776325813"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
,{"id":44810860200135,"title":"2.2 lb.","option1":"2.2 lb.","option2":null,"option3":null,"sku":"SO-PLS-GGRWH22","requires_shipping":true,"taxable":true,"featured_image":{"id":41600360546503,"product_id":8289063502023,"position":1,"created_at":"2025-01-13T10:36:45-06:00","updated_at":"2026-04-16T02:50:12-05:00","alt":"Great White® Granular 1® Single - Species Organic Mycorrhizal - Greenhouse Megastore","width":2048,"height":2048,"src":"\/\/www.greenhousemegastore.com\/cdn\/shop\/files\/great-white-granular-1-single-species-organic-mycorrhizal-8685939.jpg?v=1776325812","variant_ids":[44810860200135]},"available":true,"name":"Great White® Granular 1® Single-Species Organic Mycorrhizal - 2.2 lb.","public_title":"2.2 lb.","options":["2.2 lb."],"price":2699,"weight":1134,"compare_at_price":0,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Great White® Granular 1® Single - Species Organic Mycorrhizal - Greenhouse Megastore","id":33563085045959,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/www.greenhousemegastore.com\/cdn\/shop\/files\/great-white-granular-1-single-species-organic-mycorrhizal-8685939.jpg?v=1776325812"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
]

Low price guarantee*

Works with

Great White® Granular 1® is the most affordable organic, mycorrhizal product in the marketplace. Well-suited for use in vegetable, fruit, and flower gardens. Adds beneficial microorganisms to the root zone to enhance plant vigor. OMRI Listed®.

Great White® Granular 1® Features:

Formulated with Glomus intraradices
Single-species organic mycorrhizal inoculant
For use on vegetables, fruits, flowers, shrubs and trees

Additional Information:
Great White® Granular 1® MSDS (PDF)
Great White® Product Use Information (PDF)

Back to Potting Soil & Soil Amendments & Additives

Great White® Granular 1® Single-Species Organic Mycorrhizal

Works with

You may also like

Recently viewed

New Arrivals

Landscape Fabric

Made in the USA