Item model number: 1663. In contains all components needed for a total of 80 tests. 20 each for soil pH, Nitrogen, Phosphorus and Potash. Contains components for 80 tests. 20 each for Soil pH, N, P and K.
Item model number: 1663. In contains all components needed for a total of 80 tests. 20 each for soil pH, Nitrogen, Phosphorus and Potash. Contains components for 80 tests. 20 each for Soil pH, N, P and K.