| Soil Test Kit Before planting, you should understand the fertility of your garden soil. Is the pH too low or the phosphorus and potassium too high? These questions are difficult to answer if you haven't given your soil a test lately. Annual applications of fertilizer can raise the nutrients to excessively high leves, reducing plant growth and prevent seed germination. This simple test can diagnose a problem and prescribe the proper medication for your soil. Easy to use and includes 40 tests 10 for each pH, N, P, and K Become the Master of your soil Get a test kit today!
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