LaMotte Macronutrient Plant Tissue Test Kit
Simple field tests let you see whether growing plants are receiving adequate amounts of nutrients from the soil. All tests deliver qualitative results for each nutrient so you can track down nutrient deficiencies as well as excessive nutrient conditions. Kit includes: tests for nitrates, phosphorus, and potassium. A single liquid extract is used with all three tests which gives you qualitative results of abundant, adequate, or deficient. Reagents included for 50 tests per factor.