21-0-0 Ammonium Sulfate Fertilizer (18lbs) (Granular)

$49.99
by Lawn Synergy

Shop Now
Lush, Dark Green Lawn: With its fast-release nitrogen, this fertilizer works quickly to create a lush, dark green lawn. Perfect for lawns that need a vibrant, healthy appearance in no time. Quick-Acting Formula: The 21-0-0 formulation means your lawn gets a concentrated dose of nitrogen, promoting rapid growth and greening within days of application. Enhanced Soil Health: The addition of 24% sulfur helps improve the soil's ability to absorb nutrients, fostering healthier roots and stronger grass. Versatile Application: Sulf-N Ammonium Sulfate can be applied as a granular fertilizer. Covers up to 7,500 sqft at .5lbs Nitrogen per 1,000 sqft. Unlock the potential of your lawn with Sulf-N Ammonium Sulfate 21-0-0, a high-performing nitrogen-rich fertilizer that drives rapid growth and deep green color. Designed for homeowners and lawn care operators who want fast, noticeable results, this fertilizer delivers a powerful 21% nitrogen boost, while the 24% sulfur enhances nutrient uptake and supports overall soil health. Why Choose Sulf-N Ammonium Sulfate 21-0-0? If you’re looking for a fast-release nitrogen source that produces quick results, Sulf-N is your go-to option. Whether you’re preparing your lawn for a big event or simply want to maintain its deep green hue, this formula delivers fast and impressive results. How to Apply: Granular Application: Spread the fertilizer evenly across your lawn using a broadcast or drop spreader. Be sure to water the lawn thoroughly after application to help the fertilizer absorb into the soil. Liquid Application - Preferred: Dissolve the granular fertilizer in water and apply using a garden sprayer. This method allows for even, consistent coverage. Water in directly after application

Customer Reviews

No ratings. Be the first to rate

 customer ratings


How are ratings calculated?
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.

Review This Product

Share your thoughts with other customers