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Soil test kit

The Sunday difference

An assortment of Sunday fertilizers, tools, and instruction sheets
  • Grow a greener lawn

  • Get pesticide-free fertilizers

  • Made for people, pets & planet

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Soil test kits for a healthier lawn

Get detailed insights into your soil's health with Sunday's soil test kit & analysis. Our easy-to-use kit measures essential nutrients, pH levels, and organic matter to help you grow a greener, more resilient lawn.

Why test your soil?

  • Identifies nutrient deficiencies impacting grass growth
  • Measures pH levels affecting nutrient availability
  • Analyzes soil composition and organic matter content
  • Provides customized recommendations for your lawn plan
  • Avoids over-fertilizing your lawn

Frequently asked questions

How do soil test kits work?

Simply collect soil samples from different areas of your lawn using the provided tools. Mix samples together, package in the prepaid shipping container, and send to our lab. You'll receive detailed analysis and recommendations in your Sunday Lawn Data page within 3-4 weeks after the lab receives your sample.

What does the soil test kit measure?

Our lab analyzes 15 key metrics including macronutrients (like phosphorus and potassium), micronutrients, pH levels, CEC, and organic matter content using the trusted Mehlich III testing method.

When should I test my soil?

Test annually to track soil health and nutrient levels. Testing is especially important before starting a new lawn care program or when addressing specific lawn problems.

How accurate are the results?

Sunday partners with professional soil labs using industry-standard testing methods to provide precise, reliable analysis of your soil composition and nutrient needs.

What's included in the soil test kit?

Each kit contains soil collection tools, sample bags, a prepaid shipping label, and easy-to-follow instructions. Results include detailed analysis and customized recommendations for improving your lawn's health.