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Item #:
55137564
50lb Bag Organic Solution Grade Sulfate of Potassium Fertilizer Powder 0-0-50 (1 Bag)
85% of respondents would recommend this to a friend
Item #:
55137564
€ 100
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Order now and get it around Friday, September 25
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Organic ultra fine sulfate of potash powder - Safe and effective for most liquid applications such as micro-jet, drip, foliar, hydroponic and greenhouse.
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What Stands Out
Organic Certification
Made from natural sources, this fertilizer is certified organic, ensuring safe use for environmentally-conscious gardeners and farmers seeking to maintain sustainable agriculture practices.
High Potassium Content
With a potent 0-0-50 formulation, this sulfate of potassium fertilizer delivers superior potassium levels, essential for enhancing plant growth, fruit quality, and overall yield in crops and gardens.
Versatile Application
Designed for various crops, this fertilizer is perfect for fruit trees, vegetables, and ornamental plants, making it an ideal solution for both home gardeners and professional landscapers.
Product Details
| Brand Name | The Seed Supply |
| Number of Packs | 1 |
| Manufacturer | Diamond K Gypsum |
| Number of Items | 1 |
| UPC | 636123999107 |
| Unit Count | 800 Ounce |
| Part Number | SOP50 |
| Item Form | Powder |
| Specific Uses For Product | Hydroponic,Organic |
| Application Method | liquid solution |
| Coverage | 50 |
| Item Weight | 50 pounds (22.68 kg) |
| Mixing Ratio | 1:0:0 |
| Brand | The Seed Supply |
Who Should Buy?
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Fruit Growers
Ideal for fruit growers aiming to enhance potassium levels for better fruit quality and yield.
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Vegetable Cultivators
Great for vegetable cultivators who want to improve crop quality, especially in potassium-demanding crops.
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Organic Farmers
Perfect for organic farmers needing an effective, natural source of potassium without synthetic additives.
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General Gardeners
Not suitable for gardeners requiring balanced fertilizer, as it's high solely in potassium and lacks other nutrients.
Product Description
50lb Bag Organic Solution Grade Sulfate of Potassium Fertilizer Powder 0-0-50 (1 Bag)
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Customer Questions & Answers
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Question:
What is the Sulfate of Potassium Fertilizer used for?
Answer: Sulfate of Potassium Fertilizer is primarily used to provide an essential source of potassium to plants. Potassium plays a vital role in processes such as photosynthesis, water regulation, and overall plant health. It is particularly beneficial for fruiting and flowering plants, boosting yields and enhancing flavor. This fertilizer is ideal for use in vegetable gardens, fruit trees, and ornamental plants, ensuring robust growth and vibrant blooms. -
Question:
Is the 50lb Bag Organic Solution Grade Sulfate of Potassium Fertilizer safe for all plants?
Answer: Yes, this fertilizer is safe for a wide variety of plants, including vegetables, fruits, flowers, and shrubs. However, it's important to apply it according to the recommended guidelines as excessive use may result in nutrient imbalances. The organic solution grade ensures that this product can help enhance soil fertility while promoting healthy plant growth. Always monitor your plants' response and adjust the application as needed. -
Question:
How do I apply Sulfate of Potassium Fertilizer to my garden?
Answer: To apply Sulfate of Potassium Fertilizer, first measure the recommended dosage based on your specific plants’ requirements. Mix the fertilizer into the soil before planting or apply it as a top dressing around existing plants. Watering after application is crucial to help the fertilizer penetrate the soil and reach the root zone. This method promotes better uptake of nutrients by ensuring they are accessible to your plants right where they need them. -
Question:
Can I use Sulfate of Potassium Fertilizer for indoor plants?
Answer: Yes, you can use Sulfate of Potassium Fertilizer for indoor plants, but it's essential to follow specific application rates based on the type of indoor plants you have. This fertilizer enhances flowering and fruiting for indoor varieties such as peppers and tomatoes. Always keep in mind that indoor conditions might require less frequent applications than outdoor gardens due to limited soil volume. -
Question:
What benefits does the 0-0-50 nutrient ratio provide?
Answer: The 0-0-50 nutrient ratio indicates that the fertilizer is high in potassium with no nitrogen or phosphorus content. This is beneficial for promoting flowering, fruit development, and improving plant stress tolerance. Plants under stress from drought or diseases can benefit from this high potassium content, ensuring they remain healthy and productive. It is particularly useful during the flowering and fruiting stages of crop growth. -
Question:
Is this fertilizer suitable for organic gardening?
Answer: Yes, the Organic Solution Grade Sulfate of Potassium Fertilizer is suitable for organic gardening, as it adheres to organic farming standards. It provides a natural way to enrich your soil without synthetic chemicals. This makes it an excellent choice for gardeners looking to maintain an organic approach while ensuring their plants receive necessary nutrients for healthy growth. -
Question:
How does potassium deficiency in plants affect growth?
Answer: Potassium deficiency in plants can lead to stunted growth, poor fruit quality, and increased susceptibility to diseases. Symptoms of deficiency include yellowing leaves, necrosis on leaf edges, and poor flower and fruit development. Using a suitable fertilizer like Sulfate of Potassium can help alleviate these issues by providing a concentrated source of potassium to restore balance and promote healthy growth. -
Question:
What precautions should I take when using this fertilizer?
Answer: When using Sulfate of Potassium Fertilizer, always wear gloves and a mask to avoid direct contact with the powder. Keep it out of reach of children and pets. It's also advisable to store it in a cool, dry place to maintain its efficacy. Ensure you apply it at the recommended rates to prevent over-fertilization, which can harm plants and soil health. -
Question:
How long does it take to see results after applying this fertilizer?
Answer: Typically, you can expect to see results from applying Sulfate of Potassium Fertilizer within a few weeks, depending on the plant type and soil conditions. Healthier foliage, improved flowering, and fruit quality are often noticeable outcomes. Regular applications throughout the growing season can help sustain these benefits, ensuring your plants remain vigorous and productive. -
Question:
Where can I buy a 50lb Bag Organic Solution Grade Sulfate of Potassium Fertilizer Powder in Ireland?
Answer: You can purchase the 50lb Bag Organic Solution Grade Sulfate of Potassium Fertilizer Powder through Ubuy, which offers a convenient platform for selecting and ordering this fertilizer. Ubuy provides various options and ensures that you can find the right product to meet your gardening needs, all available at your fingertips.
The Seed Supply Fertilizers & Plant Food Editorial Review
50lb Bag Organic Solution Grade Sulfate of Potassium Fertilizer Powder 0-0-50 is highly effective for boosting plant growth and is perfect for hydroponic applications, providing essential nutrients during the fruiting stage. Users appreciate how quickly it dissolves in water and its fine powder consistency that allows for easy mixing. However, some have noted a lack of instructions on the bag, which could hinder new users' ability to utilize it properly. Also, storage precautions must be taken to prevent caking due to moisture exposure, making it crucial for users to have air-tight containers available. Overall, this product offers excellent coverage and is suitable for a variety of gardening needs.
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Pros
- Quickly dissolves for immediate plant use
- Sufficient for extensive coverage on large areas
- Ideal for hydroponic nutrient solutions
- Fine powder mixes easily with liquids
- Organic formula promotes healthy plant growth
Cons
- No usage instructions provided for beginners
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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€ 100
Order now and get it around Friday, September 25
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
- 52% potash (K2O) and 18% sulfate (SO4)
- Ultra fine solution grade powder, minus 200 mesh
- Ideal for liquid applications like micro-jet, drip, foliar, hydroponic, and greenhouse
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