Use the Soil Tester to amend and fertilize appropriately, ensuring the best possible results for your garden. Includes extensive, yet simple, instructions along with recommendations for over 25 plants.

• Includes 10 total tests: 4 for pH, 2 each for Nitrogen, Phosphorus and Potash
• Color coded test tubes allow for color comparison against the included color chart
• Simple, fast and accurate results
• No experience required