- $***.**
- Description
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Providing a fast, simple method for assessing soil quality, this kit measures soil pH and the most important elements for plant growth: nitrogen, phosphorus, and potassium. This chemical test kit uses colorimetry and turbidimetry to measure the four parameters. All necessary reagents are included as well as test tubes and color comparison charts.
- Extra Charge if Shipped by Domestic Air.
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Hanna Instruments Quick NPK Soil Test Kit Reagent Refills, 25 Tests
- $***.**
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