Rapitest Soil Test Kit Perfect for Testing Home Garden Soil pH & NPK Levels

Style:Soil Test Kit for pH, N, P and K It’s vital to know the existing pH, Nitrogen (N), Phosphorous (P) and Potash (K) levels in garden soil. The kit includes all components needed to for (40) tests: (10) each for pH, Nitrogen, Phosphorus and Potash.

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