Whitetail Institute Soil Ph Test Kit. Testing your soil is the MOST IMPORTANT STEP for ensuring food plot success. Whitetail Institute's Soil Test Kit tells you exactly how much lime and fertilizer is needed for optimum results and makes sure you don't buy more than you need. Specifications for Whitetail Institute Soil Ph Test Kit: Manufacturer: Whitetail Institute Color: Brown Quantity: 1 Dimensions: 1.00 X 6.85 X 11.05 in Package Contents: Whitetail Institute Soil Ph Test Kit