Jack’s Professional High Performance Fertilizer 25-5-15, higher nitrogen percentage will reduce fertilizer use by formulation design—you will use less powder to deliver the same strength nutrients to the plants. High efficiency formula designed to maximize your NPK delivery while keeping a balance of macro secondary and micronutrients for optimum plant growth Best as a continuous feed for heavy feeding plants in moderate to warm temperatures Micronutrient levels are comparable to Peat-Lite formulas Can be used as a nutrient booster for great green-up for almost all varieties “We designed this formula because we saw many instances when growers reduced their overall fertilizer rate in order to “save” in fertilizer cost. Jack’s High Performance Fertilizer delivers an efficient, balanced formula even when you use less fertilizer.”—Jack Peters