Sulfur helps boost yields and profits. Calculate the return on your sulfur investment now with our ROSI™ calculator.
See Your Sulfur Returns
Sized to Fit Your Needs
Learn more about how our granular, mid and soluble sizes can boost your crop yields.
A Better Feed
Sulf-N® provides 900 pounds of plant food per ton, which makes better use of your fertilizer bins.
Ask the Agronomist
Honeywell's staff agronomist is available to help you get the most out of your ammonium sulfate investment.
Sulf-N® Ammonium Sulfate Fertilizer
Honeywell Sulf-N® ammonium sulfate (21-0-0-24S) is a high-analysis fertilizer that provides efficient nitrogen and readily-available sulfur to crops. Available in granular, mid and soluble sizes, it is designed to fit the needs of your specific application. As one of the world’s largest and most reliable ammonium sulfate producers, Honeywell can offer the quality and technical expertise you need each growing season.