Soil Test Kit - (pHPNK) Tablets, 32 TestsThis comprehensive Soil Test Kit provides a simple and accessible way to assess the nutrient profile of soil. With 32 tests included (8 each for pH, Nitrogen, Phosphorus, and Potassium), students can conduct comparative analysis across different soil samples to evaluate fertility, composition, and suitability for plant growth. The colour coded tablet system makes testing easy to follow, and the hands on process supports learning about how soil
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