For Established Lawns
New and improved formula! Calloway’s Premium Lawn Food Phosphorus Free is the ideal fertilizer for lawns that have been fed three or more times, with extra iron to create a deep emerald green. Now with Sure Release, Fx Iron®, and Aqua Turf®. Sure Release allows for season long feeding, with a slow release cycle that will last for weeks beyond most fertilizers. Fx Iron® is an environmentally friendly source of iron. It helps keep your grass green without staining concrete surfaces.
With Aqua Turf, you can ensure better water penetration into the soil. Improves plant root-zone moisture capability and soil drainage. Aqua Turf allows water to work more effectively. Your lawn will use less water and maintain a consistent growth.
The 21-0-0 formula contains triple controlled release nitrogen, as well as vital iron and micronutrients. Our Phosphorous Free formula was carefully developed by Calloway’s Nursery Professionals according to the exacting standards of Texas A&M AgriLife Earth-Kind® recommendations.