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Soil NPK Meter
The Soil NPK Meter is designed for precise measurement of nitrogen (N), phosphorus (P), and potassium (K) levels in soil, along with temperature. Featuring a dual-needle probe, high-definition LCD with...
Rechargeable Digital Soil NPK Nutrient Tester
$72.88 – $196.88
Stop guessing your fertilizer dose and start reading real soil data in seconds. This digital soil nutrient tester measures available Nitrogen (N), Phosphorus (P) and Potassium (K)* directly in the...