Lawn Food Natural Liquid Fertilizer for Spring and Summer 20-4-8 SR Bio NPK Concentrated Spray- Any Grass Type- Simple Lawn Solutions, 32-Ounce NOURISHING & BALANCING LAWN FOOD: 20-4-8 is a fully bio activated NPK, with slow release nitrogen technology COVERS 3,200 SQ. FT: Commercial grade bio stimulated lawn food in an easy/ready-to-use hose end sprayer ALL-NATURAL, SAFE FORMULA: Quality lawn food made with food grade ingredients that are family & pet friendly ALL GRASS TYPES: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass MADE & MANUFACTURED IN USA: High quality biological organic and natural clean food grade ingredients