5 Best Lamotte Soil Test Kits 2025 in the United States

The Lamotte Model El Turf and Garden Soil Test Kit is designed for those who want to understand their soil conditions for gardening or educational purposes. The kit tests for key soil nutrients - nitrogen, phosphorus, potassium, and pH levels. It includes 15 tests each for nitrogen, phosphorus, and potassium, and 30 tests for pH, which should be sufficient for most home gardening projects.

The kit is praised for its ease of use, featuring rapid test procedures, diagrammed instructions, and laminated color charts that help you accurately measure and interpret your soil's nutrient levels. Additionally, the included Garden Guide manual and LaMotte Soil Handbook offer valuable information on test results and recommendations for lime and fertilizer use. However, some users might find the initial setup and understanding of the procedures slightly challenging if they are new to soil testing.

Weighing 2.85 pounds and with compact dimensions of 9.5 x 6.5 x 6.5 inches, it is also portable and easy to store. This kit is ideal for home gardeners, educators, and anyone looking to get detailed insights into their soil's health without needing advanced technical knowledge.

The LaMotte Soil Texture Test Kit is designed for testing sand, silt, and clay fractions in soil, making it suitable for anyone involved in gardening, farming, or landscaping who needs to understand soil composition. This kit stands out for its quick, visible color-change indicators that make interpreting results straightforward and user-friendly.

Additionally, it includes refillable reagents, which help keep long-term costs down, and offers a generous number of 50 tests, making it a good value for frequent use. The 1-year guarantee provides added peace of mind about its durability and reliability.

However, this product focuses specifically on soil texture and does not provide information on other soil parameters like pH or nutrient levels, which might limit its usefulness for those needing a more comprehensive soil analysis. The item is lightweight and compact, making it easy to handle and store. This test kit is a practical choice for those who primarily need to understand soil texture, but might require complementary tools for a complete soil health picture.

The NPK Soil Test Kit from LAMOTTE is designed to test soil for nitrogen, phosphorus, and potassium. This kit includes 50 hands-on tests using nonhazardous TesTab technology, making it safe and user-friendly. It's particularly suited for educational purposes as it aligns with The GLOBE Program standards, providing a good learning experience with simple diagrammed instructions and a laminated color chart to enhance understanding of results.

One of its standout strengths is the ease of use, making it accessible to beginners and those without technical expertise in soil testing. However, it does not test for soil pH, which could be a limitation if you need comprehensive soil analysis. The number of tests (50) is quite generous, allowing for multiple uses, which is excellent for periodic testing and monitoring.

With dimensions of 5.7 x 5.3 x 3.4 inches and a weight of just 0.16 ounces, it is compact and portable. This kit is best for those looking to test the main N-P-K soil nutrients in an educational or small-scale gardening setting, but may not meet all needs for more comprehensive soil analysis.