The most important step when planting food plots is to do a soil test on the area you wish to plant. Each kit will allow you to perform 4 separate pH tests. Each test takes 20 minutes to perform and are extremely accurate. There is no need to send in soil samples and wait weeks for your results. In addition to telling you your pH, it will tell you how much lime to add per acre to raise the pH to whatever level you wish. Also included is a fertilizer utilization chart with 10 helpful hints for successful food plots.