Rapitest Soil Tester 10pk

Tests for Nitrogen, Phosphorous and Potash.

Rapitest Soil Tester includes test equipment and reagents to perform ten (10) soil tests: four (4) for soil pH and two (2) each for Nitrogen, Phosphorus and Potash. The tests are performed within the 5 color coded test tubes with the results determined by comparing the colorimetric results to the included color comparison chart. This kit is fun and easy to use. Full instructions are included.