Luster Leaf 1602 Soil Test Kit 20
- 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.