It’s vital to know the existing pH, Nitrogen (N), Phosphorous (P) and Potash (K) levels in garden soil. The rapitest Soil Tester continues to be a great value for home soil testing. The kit includes all components needed to for (10) tests: (4) each for pH, (2) each for Nitrogen, Phosphorus and Potash. The color coded test tubes are included and allow for color comparison against the color chart (also included). Extensive, yet simple, instructions are included along with recommendations for over 25 plants. Test results allow the gardener the amend and fertilize appropriately, ensuring the best possible results.

• Economical soil test kit for testing soil pH, Nitrogen (N), Phosphorus (P) and Potash (K)
• Contains (10) total tests: (4) for pH and (2) for each of N, P and K along with color coded test tubes
• Final assembly done in the USA
• Simple, fast, and accurate results; no experience required to perform tests
• Includes simple, yet complete instructions for adjusting soil conditions
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• 1609CS
• Seed Starting