Luster Leaf 1605 Digital Soil Test Kit
- Reads test colors utilizing advanced LED digital technology
- Just push test button to get results in a few seconds
- Includes pH preferences for over 450 plants and how to adjust soil pH
- Booklet has fertilizer guidelines based on nitrogen, phosphorus and potash test results.
- Performs 25 tests: 10 for pH and 5 each for Nitrogen, Phosphorus and Potash