The Luster Leaf Rapitest pH Soil Tester is a portable, easy-to-use kit for measuring soil pH. Place a small soil sample in the color comparator, add a test capsule and water, shake, and compare the developed color to the chart to read your result in just a few minutes. The kit includes instructions for adjusting soil pH and a pH preference list covering over 450 plants for the home, yard, and garden.

• Tests: 10 pH tests included
• System: Patented comparator test system
• Dimensions: 7.4 in. H x 4.4 in. W x 1.3 in. D