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- 21-0-0 Ammonium Sulfate Fertilizer (18lbs) (G...
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Item #:
223625501
21-0-0 Ammonium Sulfate Fertilizer (18lbs) (Granular)
Item #:
223625501
TZS 193873
Price Details
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Order now and get it around Monday, July 13
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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.
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Product Details
- 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.
| Brand Name | Lawn Synergy |
| Manufacturer | Advansix |
| Number of Items | 1 |
| UPC | 754932311672 |
| Unit Count | 288.0 Ounce |
| Part Number | 21-0-0-as-18 |
| Included Components | bag |
| Item Weight | 18 Pounds (8.16 kg) |
| Item Form | Granules |
| Specific Uses For Product | Plant Growth |
| Coverage | 7,500 sqft @ .5lbs N |
| Target Species | lawns, grass |
| Mixing Ratio | 21:0:0 |
| Brand | Lawn Synergy |
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Product Description
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Customer Questions & Answers
-
Question:
What is 21-0-0 Ammonium Sulfate Fertilizer?
Answer: 21-0-0 Ammonium Sulfate Fertilizer is a nitrogen-rich granular fertilizer that contains 21% nitrogen, making it ideal for promoting lush, green growth in crops and lawns. The ammonium sulfate form helps improve soil health by providing both nitrogen and sulfur, essential for protein synthesis in plants. This fertilizer is particularly effective for leafy vegetables, grasses, and other nitrogen-loving plants, ensuring robust growth and enhanced yield. -
Question:
How do I apply 21-0-0 Ammonium Sulfate Fertilizer?
Answer: To apply 21-0-0 Ammonium Sulfate Fertilizer, spread a measured amount evenly over the soil surface or around the base of the plants. It's best to apply it during the growing season when plants can effectively utilize the nitrogen. For optimal results, consider using a broadcast spreader, especially for larger areas. Regular applications can lead to greener lawns and healthier crops, making it a favorite among gardeners and farmers alike. -
Question:
What are the benefits of using Ammonium Sulfate Fertilizer?
Answer: Ammonium sulfate fertilizer offers several benefits, including fast-acting nitrogen release and soil-enhancing properties. Its formulation helps lower soil pH, which can be beneficial for certain crops, especially in alkaline soils. Additionally, the sulfur content contributes to essential nutrient availability and can help improve flavor in food crops such as onions and garlic. This fertilizer is perfect for areas that require a nutrient boost for optimal growth. -
Question:
Can I use 21-0-0 Ammonium Sulfate Fertilizer on my lawn?
Answer: Yes, 21-0-0 Ammonium Sulfate Fertilizer is highly effective for lawns. The high nitrogen content helps promote quick green-up and thick, lush growth. It works well during the spring and fall when grass is actively growing. Remember to follow application guidelines to avoid over-fertilization, which can lead to burn and stress on the grass. Regular mid-season applications can rejuvenate your lawn's appearance and health. -
Question:
Is Ammonium Sulfate suitable for all plants?
Answer: While 21-0-0 Ammonium Sulfate Fertilizer is beneficial for many plants, particularly nitrogen-loving ones, it may not be suitable for all. Certain plants prefer lower nitrogen levels or are sensitive to high acidity. It's important to know your specific plants’ needs, especially for ornamental species. Conducting a soil test can help determine if this fertilizer aligns with your garden's nutritional profile. -
Question:
What is the best time to fertilize with Ammonium Sulfate?
Answer: The best time to use 21-0-0 Ammonium Sulfate Fertilizer is during the active growing season, typically in spring and early fall. Applying it when plants are awake ensures efficient nutrient uptake and promotes vigorous growth. Timing your application with rain or watering can enhance its effectiveness, allowing the fertilizer to penetrate the soil better and reach the roots where it’s needed most. -
Question:
How long does it take for 21-0-0 Ammonium Sulfate to show results?
Answer: Results from 21-0-0 Ammonium Sulfate Fertilizer can typically be seen within a week after application. The high nitrogen content allows plants to swiftly absorb nutrients, resulting in visible growth and greener foliage. However, the exact timing may vary based on factors like soil temperature, moisture, and plant type. Regular monitoring can help assess the effectiveness and timing of further applications. -
Question:
Where can I buy 21-0-0 Ammonium Sulfate Fertilizer 18lbs Granular?
Answer: In Tanzania, you can buy 21-0-0 Ammonium Sulfate Fertilizer 18lbs Granular exclusively at Ubuy. Ubuy offers a straightforward online shopping experience, making it convenient to find and purchase this fertilizer for your gardening needs. -
Question:
Can I mix 21-0-0 Ammonium Sulfate with other fertilizers?
Answer: Yes, 21-0-0 Ammonium Sulfate can be mixed with other fertilizers, but care should be taken to avoid combinations that may lead to nutrient imbalances. It pairs well with phosphorus and potassium-rich fertilizers to provide a balanced nutrient profile. Always follow label instructions and consider a soil test before mixing to ensure compatibility and to meet your specific nutrient requirements. -
Question:
Is Ammonium Sulfate safe for pets and children?
Answer: 21-0-0 Ammonium Sulfate Fertilizer should be used with caution around pets and children. While it is not classified as highly toxic, ingestion in large amounts can cause mild gastrointestinal distress. It’s best to keep pets and children away from treated areas until the fertilizer has been watered in and the surface has dried. Always read the safety label for guidelines on proper use and handling.
Lawn Synergy Fertilizers & Plant Food Editorial Review
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Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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TZS 193873
Order now and get it around Monday, July 13
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Contains 21% nitrogen for rapid growth.
- Delivers fast, noticeable results for vibrant lawns.
- Enhanced with 24% sulfur for better nutrient uptake.
- Suitable for both granular and liquid application methods.
- Covers up to 7,500 sqft with proper application.
- Transforms your lawn into a lush, dark green oasis quickly.
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