Luster Leaf 1602 Soil Kit 20 Tests

Quick, at home results for Soil pH, Nitrogen, Phosphorous and Potash Innovative and inexpensive soil test kit features an easy-to-use capsule system and patented color comparators, Contains all components needed for 20 tests. 5 for each of pH, N, P and K, Contains all components needed to test all variables in several spots in the yard or garden, Simple, detailed instructions included. Great for beginners and experienced gardeners alike., Soil pH preference list for over 450 plants included