Our comprehensive sap analysis provides detailed insights into the nutrient status of your plants, covering a wide range of parameters including pH, Brix, EC, Chloride, Sulfur, Phosphorus, Calcium, Potassium, K/Ca Ratio, Magnesium, Sodium, Aluminum, Boron, Cobalt, Copper, Iron, Manganese, Molybdenum, Nickel, Selenium, Silica, Zinc, Nitrogen from Ammonium, Nitrogen from Nitrate, Total Nitrogen, and Nitrogen Conversion Efficiency. Each package includes two tests, one for old and one for young leaves. Comparison of these allows us to determine nutrient flow within the plant and adjust fertilizer recipes.