Peters Professional Peat Lite Flowering Crop Special 15 - 5 - 25 is a high-nitrate fertilizer formulated with low phosphate and contains magnesium and boosted micronutrients that is essential to poinsettias and other flowering plants. This product is a hundred percent water-soluble and is compatible with all water types. Formulated with M-77 to ensure an efficient and fast nutrient uptake. With level measurement, 1 pound of Peters Professional Peat Lite Flowering Crop Special 15 - 5 - 25 mixed with 100 gallons of water is equivalent to 179.8 ppm N. The adjustment of the frequency of irrigation and volume should be done during the crop production cycle according to crop type. Available in a 25-pound bag.