$400.00

Product Introduction： Portable NPK soil tester is suitable for detecting the content of nitrogen, phosphorus and potassium in the soil, and judging the soil fertility by detecting the content of N, P and K in the soil. The stainless steel probe of soil NPK sensor can be buried in the soil for a long time, … Continue reading Portable NPK soil tester – Soil NPK sensor – soil nutrient detector

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