Quick, at home results for Soil pH, Nitrogen, Phosphrous and Potash*Innovative and inexpensive soil test kit features an easy-to-use capsule system and patented color comparators*Contains all components needed for 40 tests. 10 for each of pH, N, P and K*Simple, detailed instructions included. Great for beginners and experienced gardeners alike.*Soil pH preference list for over 450 plants included
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Item# : SPM12912551604
Model # : RNAB0000DI845