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A handheld soil meter pushed into a grassy field

Optimizing and developing inexpensive, accessible tools to aid soil health management

We develop and test low-cost, accessible tools that help farmers monitor soil health without expensive lab equipment.

The Problem

Soil testing can be costly, slow, or inaccessible, especially for small farms or growers in remote regions.

The Approach

Circular Agriculture Solutions evaluates handheld meters, do-it-yourself soil tests, and simple monitoring tools to identify reliable, farmer-friendly options.

What We’re Testing

  • Handheld soil meters
  • Low-cost pH and electrical conductivity tools
  • Smartphone camera estimates of soil pH
  • Simple field-based soil health indicators
  • User experience and reliability
  • Adoption pathways for growers

Why It Matters

Affordable tools empower growers to make informed decisions about soil fertility, irrigation, and crop management.

Who We’re Working With

Small farms, community gardens, and growers in resource-limited settings.

Project Timeline

Ongoing development with new tools added each season.

Get Involved

Growers interested in testing soil tools or providing feedback can reach out.

Contact us