Luster Leaf Rapitest pH Soil Tester Capsule Kit Model 1612

Kit includes:

Color comparator
10 pH test capsules
Complete instructions for adjusting soil pH and pH preferences list for over 450 plants for the home, yard and garden.

All you do is put a sample of soil into the comparator, add powder capsule, add water, shake and watch the color develop. Then, note your results. Fast, easy and it only takes a few minutes.