Covington Liquid Nitrogen Fertilizer 30-0-0 NPK - All Purpose Nitrogen Fertilizer for Lawns, Vegetables, & Plants - Liquid Concentrated Fertilizer with High Nitrogen (32 OZ)Brand: Covington Naturals Features: NITROGEN FERTILIZER FOR PLANTS : 30 0 0 NPK Liquid Fertilizer is designed for turf and foliar applications. The concentration of Nitrogen encourages vigorous growth for the development of a dense attractive lawn and garden. 30 0 0 NUTRIENT FORMULA: Formula contains 30% nitrogen, 0. 0% phosphorus & 0. 0% potassium for a bright dark green grass color, and added growth. NPK Formula creates a maximum boost for lawn