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Digital NPK Soil Tester and Analyzer for Plants
An NPK soil tester gives you displayed estimates for nitrogen (N), phosphorus (P), potassium (K), together with soil temperature. For home gardeners, its main value is not replacing a laboratory...
9 in 1 Digital Soil Tester
This 9-in-1 digital soil tester measures nitrogen, phosphorus, potassium, pH, EC, moisture, temperature, salinity and fertility in one device. It is designed for routine soil monitoring in gardens, greenhouses, lawns,...