What it is 21-0-0 is a straight nitrogen fertilizer formulated to deliver fast, effective feeding for warm-season turf. It is commonly used to boost color, density, and growth during active growing periods in Florida lawns. What it does • Supplies 21% nitrogen to promote rapid green-up • Encourages top growth and turf recovery • Helps improve lawn color and overall appearance • Useful for corrective feeding or seasonal nitrogen applications Where to use • Established warm-season lawns such as St. Augustine, Bahia, Bermuda, and Zoysia • Residential and commercial turf in Central and North Florida • Do not apply to newly seeded, sprigged, or sodded lawns unless the label specifically allows Basic use notes (always follow the bag label) • Apply only to actively growing, established turf • Use a calibrated spreader and apply at the labeled rate • Water in after application as directed on the label • Sweep or blow granules off driveways, sidewalks, and hard surfaces back into the lawn • Do not exceed the maximum single or annual nitrogen rate listed on the label Why customers like it • Strong nitrogen response for fast green color • Simple, straight-nitrogen option for targeted feeding • Professional-grade fertilizer for Florida lawn conditions Important Always read and follow all directions, restrictions, and precautions on the product label. Use only as directed. Buyer/applicator assumes all risk from use not in accordance with the label.