When it comes to caring for your yard or garden, accuracy and expertise matter. The UF/IFAS Extension Soil Testing Laboratory (ESTL) provides precision, reliability, and support to make a difference in your soil management. The ESTL offers a variety of specialized tests—from soil fertility to organic matter, irrigation water quality, plant tissue, and even container substrate analysis. Whether you’re a homeowner, a farmer, a nursery manager, or a landscape professional, the ESTL has the right test to help you understand exactly what your soil needs.

Research-Based, Scientifically Valid Results
Our lab procedures follow strict quality standards established by the US EPA. We use state-of-the-art equipment like ICP-OES spectrometers and automated analyzers to ensure your measured values are accurate. Our rigorous QA/QC procedures ensure the reported results are trustworthy.
“Our methods are based on exact science,” explained Dr. Franta Majs, ESTL director. “You can be confident you’re getting accurate information.”
Led by Dr. Majs, an expert in environmental chemistry of soil and water, the ESTL team includes professional chemists and technicians. They process thousands of samples each year from Florida’s residents, businesses, and farmers.
“We’re here to provide clients with information specific to their yard, garden, nursery, or farm field,” said Dr. Majs. “Our goal is to work with IFAS Extension agents to support responsible land management that protects our environment.”

Fast and Affordable Service
After receiving a sample, scientists can process most tests within 3 to 5 days, so you don’t have to wait long to get started. And with the price of the most popular test (Standard Soil Fertility) just $10, the ESTL makes professional soil analysis accessible to everyone.
When you receive your report, you’ll see detailed recommendations. It shows exactly how much fertilizer or lime to apply based on your soil’s current condition. Our actionable guidance helps you save money, improve the productivity of your soil, and protect Florida’s precious waterways.
The ESTL works closely with Florida’s 67 County Extension Offices to bring science-based advice to your local community. In fact, a copy of every report goes to the Extension Office in the county where the sample came from. Dr. Majs is committed to traveling across the state, engaging with local growers, homeowners, and extension agents at field days and events.
Trust the ESTL Experts
Getting reliable, detailed, and trustworthy soil and water analysis is simple when you choose UF/IFAS. Expert staff, advanced technologies, and strong community ties make ESTL the best choice to help you with your lawn and garden. To learn more or begin your soil test, visit go.ufl.edu/ESTL for healthy, sustainable soil management.
Featured image by UF/IFAS photographer Cat Wofford.