Unleash the Power of Nature with Our Soil!
Biologically Engineered Living Compost — Built From Clean Agricultural Inputs, Not Municipal Waste Streams
Grower’s Best Organics produces mineral-enriched living compost using carefully selected farm-grade feedstocks, multi-stage biological composting, and precision curing methods designed to regenerate soil, improve plant vitality, and support long-term environmental sustainability.
Clean Inputs. Living Biology. Regenerative Results.
Healthy Soil • Healthy Plants • Healthy People
Why Grower’s Best Organics Is Different
Most commercial compost is produced from mixed municipal green waste that may contain plastics, contaminants, or inconsistent materials. At Grower’s Best Organics, every batch begins with controlled, verified agricultural feedstocks, allowing us to maintain exceptional purity, consistency, and biological performance.
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Clean-input composting with verified agricultural feedstocks
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Strict material screening for purity
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Local sourcing partnerships with farms and nonprofit organizations
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Mineral-supported biological composting process
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Extended curing for biological maturity
Premium Garden Compost — Not Just Bulk Material
Our compost is produced as a premium garden compost designed for soil-building performance. Each batch is crafted using clean agricultural inputs, natural biological amendments, and a controlled composting process focused on long-term soil vitality.
Giving Back to the Earth and Our Community
Grower’s Best Organics is committed to regenerative community impact. Truckloads of compost and soil have been donated to local schools, nonprofit organizations, and community garden programs, and a portion of many purchases helps fund ongoing soil-building and environmental education initiatives. Every order contributes to rebuilding healthier soils across our communities.
Free or low-cost delivery options!
Experience the best with GROWER'S BEST!
San Tan Valley
deliveries only
Grower's Best Organics remains open for deliveries only! We're dedicated to providing you with the best organic products! Our San Tan Valley retail location is closed for retail sales to the public. ordering is easy: place your order directly through our website for delivery. If you have questions, please call or text us at 480-613-7420. We may be on the tractor or making deliveries, so please leave a message and we'll get back to you as soon as possible!
Robert Fairrington
“Best soils in AZ, ingredients don't lie. I used the tropical mix for bananas, mangoes, papaya, avacado, Barbados, and loquats. Every single tree had new growth within 2 weeks of planting, that is something I have not seen before. Will be picking up some more for my trees and veggies and will use this company exclusively for customer builds. Great Job Team!"
John Gray
"Wonderful staff and super awesome products they sell. I’ve purchased 5 yards of compost and about 4 yards of their bark mulch. I tilled the compost in to our new build dirt that had no life and started planting my tropicals. My young clumping bamboo immediately started pushing out new growth"
Vasilia Joachim
“This is the best soil I have ever used! My plants look better than ever. I am so happy with this company. I don’t want to waste my time using anything else again. Thank you so much!”
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Minerals.
Fish
Bio-solids.
Worm Tea.
Who we are.
Grower's Best Organics is more than just soil; we're a San Tan Valley company deeply rooted in sustainability. Since 2012, we've been passionate about creating high-quality compost that nourishes the earth and empowers growers.
We're committed to reducing waste and transforming it into 'black gold' compost that helps your plants thrive. Our compost is carefully aged for over a year to ensure a rich, nutrient-packed product that's ready to nourish your soil. We also work hard to keep our soil as organic and clean as possible, free from trash and impurities. We partner with local nonprofits to divert compostable materials from landfills and use recycled materials whenever possible.
In 2014, we expanded to include vermicomposting with red wiggler worms, further enriching our compost and deepening our commitment to sustainable practices.
Our customers consistently return with amazing stories of abundant harvests and flourishing gardens. We're proud to provide compost that helps growers of all levels achieve their gardening goals. At Grower's Best Organics, we believe in the power of healthy soil to cultivate healthy plants and a healthier planet.
"Grow your healthiest garden ever with our premium soil products. We're passionate about providing sustainable and eco-friendly solutions that nourish your plants and the entire ecosystem. With over 20 years of experience, we've cultivated a deep understanding of soil health. Our premium soil products are not only high-quality but also sustainable and meticulously screened for impurities. Explore our range of premium soil products and discover the difference healthy soil can make in your garden."
We work with local eco-friendly companies to source the ingredients for our organic garden soil.
"We're proud to partner with eco-conscious companies and source our ingredients responsibly, minimizing our environmental impact. We also work closely with incredible non-profits like Green Thumbs Recycling and Waste Free Society to divert food and waste from landfills. At Grower's Best Organics, sustainability isn't just a buzzword; it's a core value that guides everything we do.
Thank you for choosing Grower's Best Organics and joining us in our mission to cultivate a healthier planet, one thriving garden at a time."
