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Item #:
13231369
Greenway Biotech, Inc. Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia (K-Mag) (10 Pounds)
Item #:
13231369
BDT 5460
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Imported from USA store
Order now and get it around Friday, August 07
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Sulfate of Potash Magnesia is a great fertilizer for sensitive vegetables and fruit crops requiring high fertilizer rates.
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What Stands Out
Nutrient-Rich Formula
Sul-Po-Mag provides essential potassium, magnesium, and sulfur, promoting robust plant growth and enhancing nutrient uptake in various crops.
Versatile Application
Ideal for diverse plants, including vegetables and flowers, this product optimizes soil health and improves bloom quality, making it suitable for all gardeners.
Eco-Friendly Brand
Greenway Biotech ensures environmentally safe practices in sourcing and production, making this fertilizer a reliable choice for sustainable gardening enthusiasts.
Product Details
- Sul-Po-Mag fertilizer with 0-0-21.5 NPK ratio
- Contains 21.5% Soluble Potash, 10.5% Magnesium, and 21% Sulfur
- Derived from Sulfate of Potash-Magnesia
- Greenway Biotech Brand in a 10-pound package
- Ideal for providing potassium, magnesium, and sulfur to plants
- Suitable for a range of agricultural and gardening applications
| Brand Name | Greenway Biotech, Inc. |
| Model Number | TRTAZ11A |
| Manufacturer | Greenway Biotech, Inc. |
| Number of Items | 1 |
| UPC | 701748874440 |
| Unit Count | 160.0 Fluid Ounces |
| Part Number | Sul_Parent |
| Item Weight | 10 Pounds (4.54 kg) |
| Item Form | Powder |
| Coverage | 10 |
| Target Species | Vegetables, Fruits |
| Brand | Greenway Biotech, Inc. |
Who Should Buy?
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Vegetable Gardeners
Ideal for growers seeking to enhance potassium levels and improve overall vegetable health and yield.
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Fruit Producers
Perfect for fruit trees needing extra potassium for better fruit development and increased sweetness.
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Flower Enthusiasts
Great for flowering plants that require supplemental potassium to boost bloom production and color vibrancy.
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Overly Wet Soils
Not suitable for areas with poor drainage as excess potassium can lead to root issues.
Product Description
Greenway Biotech, Inc. Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia (K-Mag) (10 Pounds)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Sul-Po-Mag and how does it benefit plants?
Answer: Sul-Po-Mag, or sulfate of potash magnesia, is a premium fertilizer that provides essential nutrients like potassium and magnesium. These nutrients promote healthy plant growth, improve fruit quality, and enhance overall vigor. Because it is a naturally occurring mineral, it is ideal for organic farming and can be safely used on fruits, vegetables, and flowers, making it an excellent choice for both home gardeners and commercial growers. -
Question:
How do you apply Sul-Po-Mag for best results?
Answer: The optimal way to use Sul-Po-Mag is to mix it into the soil before planting or as a top dressing during the growing season. For potted plants, it can be mixed into the potting soil or applied as a diluted solution in water. This method ensures even nutrient distribution, helping plants absorb potassium and magnesium effectively, leading to more robust growth and blooming. -
Question:
Can Sul-Po-Mag be used in container gardening?
Answer: Yes, Sul-Po-Mag is suitable for container gardening. It provides vital nutrients that potted plants can often lack due to soil depletion. When using in containers, mix it sparingly into your potting mix, ensuring that it doesn’t overwhelm the plants. This approach can significantly enhance plant resilience and fruit yield compared to use with standard potting mixes. -
Question:
Is Sul-Po-Mag safe for all types of plants?
Answer: Sul-Po-Mag is generally safe for many plants but is particularly beneficial for crops that require potassium and magnesium, such as tomatoes, peppers, and various ornamental plants. Always consult specific plant care guidelines; using the right amount is crucial to avoid nutrient burn. With proper application, it can contribute positively to plant health and yield. -
Question:
What's the nutritional breakdown of Sul-Po-Mag?
Answer: Sul-Po-Mag has a nutritional breakdown of 0-0-21.5, indicating a high potassium content (21.5%), with magnesium and sulfur as secondary minerals. This makes it an excellent supplement for crops demanding high potassium levels, crucial for flower and fruit development. Its unique formulation helps in balancing soil nutrients, providing a holistic nutrient profile for optimal plant growth. -
Question:
How often should I apply Sul-Po-Mag to my garden?
Answer: Application frequency of Sul-Po-Mag depends on the specific nutrient needs of your plants and soil conditions. Generally, it is recommended to apply it once during planting and then every 4 to 6 weeks during the growing season. Routine applications help maintain nutrient levels for continuous growth and fruiting, especially in potassium-hungry crops. -
Question:
What are the signs that my plants need more potassium?
Answer: Signs of potassium deficiency include yellowing leaf edges, curling leaf tips, and poor fruit development. If your plants exhibit these symptoms, it may be time to incorporate Sul-Po-Mag into your feeding schedule. Regular monitoring of your plants can help you adjust nutrient management effectively, enabling lush growth and healthier harvests. -
Question:
Can I mix Sul-Po-Mag with other fertilizers?
Answer: Yes, Sul-Po-Mag can be mixed with other fertilizers but it is essential to follow recommended ratios and consider the nutrient profiles of all products involved. This allows for balanced nutrient application and avoids potential nutrient lockout. Combining it with fertilizers that have complementary nutrient profiles can enhance growth significantly, especially in nutrient-intensive crops. -
Question:
Where can I buy Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia K-Mag Greenway Biotech Brand 10 Pounds?
Answer: You can purchase Sul-Po-Mag 0-0-21.5 from Ubuy, a reliable e-commerce platform available in Bangladesh. Ubuy offers a wide range of gardening supplies, including this premium fertilizer, ensuring that you can find quality products for all your gardening needs.
GreenwayBiotech,Inc. Fertilizers & Plant Food TRTAZ11A Editorial Review
Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia K-Mag Greenway Biotech Brand 10 Pounds is a highly effective fertilizer that contains a high concentration of essential nutrients including potassium, magnesium and sulfur. This fertilizer is made from natural minerals, making it safe to use in any garden or lawn. It is also highly soluble and easy to apply, ensuring that your plants get the nutrients they need for healthy growth. Customer Feedback: - "This fertilizer has completely transformed my garden. My plants are healthier and more vibrant than ever before." - "I am really impressed with the results of this fertilizer. It has helped my plants to produce more flowers and fruits." - "Sul-Po-Mag is the best fertilizer out there. It's easy to use and highly effective." - "I highly recommend this fertilizer to anyone who wants to improve the health and vitality of their plants."
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Pros
- Contains high concentration of essential nutrients
- Made from natural minerals
- Safe to use in any garden or lawn
- Highly soluble and easy to apply
- Improves plant health and vitality
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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BDT 5460
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Features & Benefits
- Contains 21.5% Soluble Potash, 10.5% Magnesium, and 21% Sulfur
- Very low percentage of Chloride (under 2.5%) which minimizes the potential for fertilizer burn
- Beneficial to crops demanding high Potash and Magnesium that may be sensitive to Chloride
- Gradual dissolution throughout the growing season
- Neutral pH level, good source of Potash and Magnesium for areas with acidic soil
- Provides essential nutrients like Potassium, Magnesium, and Sulfur
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