Soil Test Kits, Ready to Ship

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  • By popular demand, TesTabs® method. Companion to Soil NPK kit (Code 3-5880). Simple diagrammed instructions. 50 tests for pH Wide Range 4-11 in 1.0 pH units Distilled or deionized water recommended

  • Rapid test procedures and laminated color charts give low/medium/high concentrations for nitrogen, phosphorus and potassium (15 tests each) A pH indicator and color chart cover the range pH 4.0-9.0 (30 tests). A garden guide manual and soil handbook interpret test results and give lime and…

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