Name: Big Rootz By The Soil King Designed By Growers For Growers
Brand: The Soil King
SKU: BRG1.5BAG
Price: 34.0 USD
Availability: InStock

Big Roots Microbe Friendly Soil by The Soil King in 1.5 Cu. Feet Bag

Big Rootz Potting Soil by The Soil King in 40 Cubic Foot Bag

Big Rootz Soil by The Soil King Information Sheet

$34.00

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Big Rootz® Potting Soil – Totes Ready to Ship Today!

Elevate your garden to the next level with Big Rootz® Potting Soil, the premium all-purpose soil designed for professional agriculture and perfect for home gardeners, organic growers, and commercial farmers. Trusted for its proven results, Big Rootz® focuses on what matters most: the health of your roots.

Why Big Rootz® is the #1 Choice for Growers

Developed by Patrick King, owner of Soil King Garden Center, Big Rootz® represents over 20 years of research and innovation. Carefully formulated with the purest soil amendments and mycorrhizae, it provides a microbe-friendly foundation to promote healthier, stronger plants.

Unlike sub-par soils that leave your plants vulnerable to pests, rot, and nutrient deficiencies, Big Rootz® is enriched with everything your plants need to thrive. It’s the soil designed by gardeners, for gardeners, delivering professional-grade results for all growers.

Key Features & Benefits

✅ Backed by decades of research and refinement.
✅ Designed by growers for growers, ensuring high performance.
✅ Blended in the USA with premium quality ingredients.
✅ Pesticide, heavy metal, and GMO tested, for a safe and sustainable choice.
✅ Infused with mycorrhizae to maximize root health and nutrient absorption.
✅ Microbe-friendly, promoting a thriving soil ecosystem.

Rigorously Tested for Exceptional Quality

At Soil King, quality is our promise. Big Rootz® undergoes stringent quality assurance testing, ensuring that every tote contains only the best natural and organic materials. This makes it the trusted choice for growers who value clean, effective, and sustainable growing mediums.

Perfect for Any Growing Environment

Big Rootz® is versatile and ideal for use:

Indoors or outdoors.
In garden beds, greenhouses, or large-scale farms.
As a standalone soil or combined with other growing mediums.

Don’t wait—your plants deserve the best! Order your Big Rootz® tote today and see the difference healthy roots make in growing your strongest, most vibrant plants yet.

Totes are ready to ship now—get yours and grow with confidence!

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Big Rootz soil

compared to other soils BIG Rootz out performs all the ones i have used. Bigger faster growing plants are the results i have seen. Try it and you will be amazed.

Thank you for sharing your results! :seedling: We’re thrilled Big Rootz is giving you those bigger, faster‑growing plants. Keep us posted on your progress—and if you snap any photos, we’d love to see the garden in action. Happy growing!

Best soil for organic no-till

The soft decaying redwood in the mix is unmatched. Soil feels so good to the touch. Strong water retention.

Thank you so much for your kind words and for choosing Rocky Mountain BioAg:registered:! We're thrilled to hear that you're enjoying Big Rootz, especially the soft decaying redwood and its strong water retention properties.
It's always our goal to carry products that not only perform well but also feel great to use. Your feedback reassures us that we're on the right track.
We look forward to serving you again soon! If you have any questions or need further assistance, please don't hesitate to reach out.
Best regards,
The Rocky Mountain BioAg:registered: Team

Love the big roots from

Love the big roots from Rocky mountain bio and liquid food is dynamite. Thank you Brandon and Matt.

Thank you so much for your wonderful feedback! We're thrilled to hear that you love the Big Rootz and that Microbe Manna has made such a positive impact. We truly appreciate your business and look forward to serving you again soon!

Soil king Big Roots.

Excellent customer service.

Great to hear that our team provided excellent customer service on your order of Big Rootz! Thank you for your business, we look forward to serving you again soon!

EVERYTHING I EXPECTED

EVERYTHING I EXPECTED

Great to hear that Big Rootz is what you were looking for and we were able to provide it to you! Thanks for your business, we look forward to serving you again soon!

1 2 3

Organic is just the start

RMBA is committed to provide natural and organic products that support healthy soils. Even if a product is not listed as 'organic' you can rest assured that it will help, not hurt your soil.

It has been almost two weeks since I sowed the clover seeds and I have seen results already. I can’t wait to see when it fully grows!

That’s great to hear! Microclover grows fast, so you’ll see it fill in more each week. Keep the area lightly watered and enjoy watching it take off!

Thank you for sharing your results, The Rocky Mountain BioAg® Team

Too early to tell any results, but the staff there at Rocky Mountain Bio Ag are awesome!

Thank you for taking the time to share that! 🙏 We really appreciate the kind words about our team, we truly love helping growers succeed. Once you’ve had a little more time to see results, we’d love to hear how things are going! Keep us posted, and don’t hesitate to reach out if you need any tips along the way. The Rocky Mountain BioAg® Team

Great price Fantastic product

Thank you so much! 💪 We’re thrilled to hear you’re loving Energy Boost 70. It’s one of our favorites for daily vitality and balance. We appreciate your kind words and your support of Rocky Mountain BioAg®, where wellness starts from the ground up.

Delivered with speed 👌.

Thank you! We’re glad your order arrived quickly and that you’re happy with your Parboiled Rice Hulls. We appreciate your support and look forward to helping with your next project, the natural way, the Rocky Mountain BioAg® way.

I thought I would have to wait until spring to see the clover, but it has already begun covering my hillside. :-)

That’s awesome! We’re so glad to hear your Microclover is already taking off. It’s always exciting to see green coverage come to life faster than expected. Thanks for sharing your results and for choosing Rocky Mountain BioAg®, we appreciate you!

Big Rootz By The Soil King Designed By Growers For Growers

Key Features & Benefits

Rigorously Tested for Exceptional Quality

Perfect for Any Growing Environment

Customer Reviews

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Big Rootz By The Soil King Designed By Growers For Growers

Key Features & Benefits

Rigorously Tested for Exceptional Quality

Perfect for Any Growing Environment

Customer Reviews

Organic is just the start

Let customers speak for us