NPK Soil Test Kit

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About This 50 safe, easy, hands-on tests for nitrogen, phosphorus, and potassium using nonhazardous TesTab Each kit includes the necessary apparatus, simple diagrammed instructions , and laminated color chart Specifically designed to meet The GLOBE (Global Learning and Observations to Benefit the Environment) Program standards. Does NOT come with a soil pH test, only tests for N-P-K Overview Brand : LaMotte Unit Count : 1.0 Count Manufacturer : LAMOTTE UPC : 637395088919 Number of Items : 1 Show more