Rapitest Soil Test Kit, 10 Tests Each for Ph, Nitrogen, Phosphorus and Potash

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About This Soil testing in 3 easy steps Just mix soil with water, pour liquid into comparator, and add contents of capsule to instantly compare color for test reading Test Kit cont ains materials for 40 tests: 10 tests each for pH, nitrogen, phosphorus, and potash Instructions included. Overview Brand : Carolina Ph Range : 3.5-9.0 Recommended Uses For Product : Soil Test, Nitrogen Test, Phosphorus Test, Potassium Test, pH Test Unit Count : 1.0 Count Manufacturer : Carolina Biological Supply Company Show more