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Item #:
87278000
Ammonium Sulfate 21-0-0 Fertilizer, High Nitrogen for Rapid Plant Growth & Deep Green Color, Ideal Soil Acidifier to Lower pH in Alkaline Soil, 5 lb
Item #:
87278000
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What Stands Out
High Nitrogen Content
Delivers a concentrated source of nitrogen, promoting rapid plant growth and ensuring lush, deep green foliage for vibrant, healthy plants.
Soil Acidification
Effectively lowers pH levels in alkaline soils, making it ideal for improving nutrient availability and creating optimal conditions for acid-loving plants.
Convenient Packaging
The 5 lb size offers an easy-to-use option for gardeners, ensuring an ample supply for multiple applications while maintaining optimal freshness.
Product Details
| Item Weight | 5 lbs (2.27 kg) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Home Gardeners
Perfect for gardeners seeking robust plant growth and vibrant color in flower and vegetable gardens.
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Acidic Soil Needs
Ideal for those with alkaline soil requiring pH reduction for optimal nutrient availability.
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Rapid Growth Plants
Beneficial for fast-growing plants needing an immediate nitrogen boost for health and vigor.
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Sensitive Plants
Not suitable for plants sensitive to high nitrogen levels, as it may cause damage.
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Established Lawns
Should be avoided for established lawns, which may not require extra nitrogen at this level.
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Container Gardens
Not ideal for container gardening due to potential over-fertilization and drainage issues.
Product Description
Ammonium Sulfate 21-0-0 Fertilizer, High Nitrogen for Rapid Plant Growth & Deep Green Color, Ideal Soil Acidifier to Lower pH in Alkaline Soil, 5 lb
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Customer Questions & Answers
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Question:
What is Ammonium Sulfate 21-0-0 Fertilizer used for?
Answer: Ammonium Sulfate 21-0-0 Fertilizer, a high nitrogen fertilizer, is primarily used to enhance plant growth. This fertilizer provides a quick release of nitrogen, which is essential for the development of lush, green foliage. Typically applied during the growing season, it is ideal for a variety of plants including vegetables, lawns, and ornamental plants, facilitating rapid growth and a vibrant green color. -
Question:
How should I apply Ammonium Sulfate Fertilizer?
Answer: To effectively use Ammonium Sulfate Fertilizer, you can apply it either as a granular or liquid form. For granular application, spread it evenly over the soil and water thoroughly to allow absorption. If using the liquid form, mix it as directed and apply it during the active growing season. This method optimizes nitrogen uptake by the plants, ensuring robust growth and deep green color. -
Question:
Is Ammonium Sulfate safe for all plants?
Answer: While Ammonium Sulfate is suitable for many plants, it may not be ideal for salt-sensitive species. Conducting a soil test can help determine the nitrogen needs of your specific plants. For instance, it works well for vegetables and flowers but should be used cautiously with plants that thrive in lower nitrogen conditions, such as certain herbs. -
Question:
Can I use Ammonium Sulfate for my lawn?
Answer: Yes, Ammonium Sulfate is a fantastic choice for lawn care. Its high nitrogen content promotes lush, green grass and robust growth. Apply it in the spring or early summer when the grass is actively growing, to enhance the lawn’s color and overall health. Just be cautious with the quantity, as excess nitrogen can lead to a weak lawn susceptible to diseases. -
Question:
What are the benefits of using high nitrogen fertilizers like Ammonium Sulfate?
Answer: High nitrogen fertilizers like Ammonium Sulfate offer numerous benefits, including rapid plant growth, improved foliage quality, and deep green color. The quick release of nitrogen stimulates chlorophyll production, enhancing photosynthesis. Additionally, it supports vigorous root development, essential for nutrient and water uptake, making it beneficial for both agricultural and ornamental gardening. -
Question:
Can Ammonium Sulfate affect soil pH?
Answer: Yes, Ammonium Sulfate can lower the pH of the soil, making it more acidic. This feature can be beneficial in alkaline soils, helping certain plants thrive. It's important to monitor the pH regularly if you are using it frequently, as maintaining the right pH balance is crucial for nutrient availability and overall soil health. -
Question:
When is the best time to use Ammonium Sulfate Fertilizer?
Answer: The ideal timing for applying Ammonium Sulfate Fertilizer is during the primary growing season, typically in spring and early summer. This is when plants are actively taking up nutrients. A second application can be made later in the season for sustained growth, particularly in heavy feeders like corn and leafy greens. -
Question:
What plants benefit most from Ammonium Sulfate?
Answer: Plants that thrive on nitrogen-rich conditions, such as leafy greens like lettuce and spinach, as well as flowering plants such as petunias and marigolds, particularly benefit from Ammonium Sulfate. It promotes robust leaf growth and vibrant flowers. However, always consider the specific nitrogen needs of the varieties you are growing. -
Question:
Where can I buy Ammonium Sulfate 21-0-0 Fertilizer?
Answer: You can purchase Ammonium Sulfate 21-0-0 Fertilizer from Ubuy in The Gambia. Ubuy offers a range of agricultural supplies, making it easy to find high-quality fertilizers tailored to enhance plant growth and health. -
Question:
Does Ammonium Sulfate cause fertilizer burn?
Answer: If applied in excess, Ammonium Sulfate can lead to fertilizer burn, characterized by browning leaf edges and stunted growth. To minimize this risk, always follow recommended application rates and ensure the fertilizer is well watered in after application. This helps the nutrients to be absorbed properly and reduces the likelihood of plant stress.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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Features & Benefits
- High nitrogen fertilizer with a 21-0-0 ratio for rapid plant growth.
- Effective soil acidifier, perfect for acid-loving plants.
- Promotes vibrant, deep green foliage for stunning gardens and lawns.
- Increases blooms and yields in fruits and vegetables.
- Derived from premium Ammonium Sulfate for optimal soil health.
- Easy to apply with clear usage instructions for lawns, gardens, and trees.
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