Economical Test Kit for Soil Education and Fertility
This Soil Test Kit provides rapid test procedures for quick determinations of pH, nitrogen, phosphorus and potassium. Diagrammed instructions and laminated color charts are used to measure each concentration. Kit contains "A Study of Soil Science" and the "LaMOTTE Soil Handbook" to provide in-depth background information and data for interpretation of test results.
Model EM Soil Test Kit provides 60 tests for pH, 30 for nitrogen, 40 for phosphorus and 30 for potassium. Range: pH 4.0-8.0. All other elements from Low-High.