Jonathan Green Soil pH Test Kit

This easy-to-use Jonathan Green Soil pH Test Kit determines pH levels in just ten minutes. The kit includes 10 pH test capsules, one water dropper, a color comparator, complete instructions for adjusting soil pH, and a pH preference list for over 450 plants for the lawn, garden, and home. It is important to use either distilled water or rainwater when performing this test in order to get accurate pH readings. Tap water has been pH adjusted by municipal water authorities and will affect the reading.