Let us show you how important it is to

balance your soil

Soil Analysis

It all starts with a soil analysis. thinkSOIL is accurate and fast! Results are READY within within 36 hours of receipt at StewardShip Labs.

groSMART Annual Soil Prescription

Based on your soil analysis, thinkSOIL will provide personalized instructions to maintain soil balance in your lawn, garden and landscape all year long.

Delivered to Your Door

Order the nutrients and amendments needed to balance your soil based on a groSMART Annual Soil Prescription…. Recommendations customized for your lawn, garden or landscape.

Revolutionize how to care for your lawn, garden and landscape allowing science to guide what nutrients you apply, when and how much.


The World’s Best Soil Analysis

  • Soil Analysis
  • groSMART Annual Soil Prescription
  • Product Recommendations
  • Customized for your lawn, garden or landscape
  • Results Ready in 36 Hours
  • Organic Growing Options
  • Free Shipping

The groSMART Help Center

Questions? We have all the resources you’ll need to grow healthy plants!

groSMART Resource Library

Read How-to DIY articles written by expert agronomists.

Call a Dr. groSMART Soil Expert

Talk to a Real, LIVE Soil Expert

eMail Us Your Questions

Send your questions to our groSMART Soil Experts and attach a picture of your lawn, garden, or landscape!

Reach out to our experts today!

Need help? Call a Dr. groSMART soil expert at 855-823-2316 – Mon – Friday 9am-5pm ET

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