Luster Leaf Rapitest Soil Check will help you check your soil before planting to ensure that it meets the required pH for the plants you wish to grow. It’s very easy to use; simply fill tube with soil to the first line and pour the capsule’s powder along with it. Add water to the fourth line, cover tube with cap and shake thoroughly. Once the soil has settled, compare the color of solution to the pH color chart.

This pack comes with one tube and capsule for single testing but it has 12 cards per clip strip.