Take the guesswork out of gardening with this test kit.
Check your soil for pH, and the macronutrients plants need: Nitrogen, Phosphorus, and Potassium.
Easy to use test kit has unique, patented, specially designed "color comparator" and capsule system that make quick work of testing. If you are new to soil testing you will appreciate this fast, easy and fun way to achieve better growing results from your gardening efforts.
Everything is color-coded, including the color comparator films and capsules. All you do is take a sample of soil, mix it with water, transfer some of the solution to the color comparator, add powder from the capsule, shake and watch the color develop. Then, note your test results. Only takes a few minutes.
Contains 4 Color Comparators, 40 test capsules, 10 each for pH, N, P and K. Includes complete instructions for adjusting soil pH, fertilization guidelines, and pH preference list for over 450 plants for home, yard, and garden.