NPK 15-15-30+TE Water-Soluble Fertilizer is a high-potassium, fully water-soluble formulation with twice as much potassium as nitrogen or phosphate plus chelated trace elements, designed for fruit setting, fruit development and yield formation. Abundant potassium supports nutrient transport, sugar accumulation and fruit quality while enhancing stress tolerance. Applicable via fertigation, drip irrigation or foliar spray for fruit trees, vegetables, berries and greenhouse crops.