Email: sales@farmseedsfeeds.com
WhatsApp: +27 83 63 30 523
Potassium Sulfate Fertilizer Bulk | SOP for Sale
• Potassium sulfate fertilizer bulk supply for agriculture
• Chloride-free SOP fertilizer for sensitive crops
• Provides potassium and sulfur for plant growth
• Suitable for farms, orchards, and commercial agriculture
• Chloride-free SOP fertilizer for sensitive crops
• Provides potassium and sulfur for plant growth
• Suitable for farms, orchards, and commercial agriculture
Packaging: 25kg, 50kg Bags & Bulk Tons
Minimum Order Quantity (MOQ): 5 Tons
Minimum Order Quantity (MOQ): 5 Tons
📞 Order Now: +27 73 638 7398
📧 Email: sales@farmseedsfeeds.com
📧 Email: sales@farmseedsfeeds.com
Potassium Sulfate Fertilizer Bulk – SOP for Sale
Potassium sulfate fertilizer, also known as sulfate of potash (SOP), is a premium potassium fertilizer widely used in agriculture for improving crop yield and quality. It provides two essential nutrients: potassium (K) and sulfur (S), both critical for plant growth and development.
At FarmSeedsFeeds.com, we supply potassium sulfate fertilizer in bulk for farmers, commercial growers, and agricultural distributors. Our SOP fertilizer is ideal for crops that require high-quality nutrient input without chloride.
Unlike potassium chloride fertilizers, potassium sulfate is chloride-free, making it suitable for sensitive crops such as fruits, vegetables, and tobacco.
USES OF POTASSIUM SULFATE FERTILIZER
Crop Production
Potassium sulfate is widely used for:
- Fruits (citrus, grapes, apples)
- Vegetables (tomatoes, potatoes)
- Field crops and horticulture
It improves yield, crop quality, and plant health.
Fertigation & Hydroponics
Suitable for:
- Drip irrigation systems
- Hydroponic farming
- Controlled nutrient application
Its high solubility allows efficient nutrient uptake.
Soil Fertility Improvement
Used in:
- Sulfur-deficient soils
- Intensive farming systems
- High-value crop production
It enhances nutrient balance and plant performance.
🧪 Why Choose Potassium Sulfate (SOP) Fertilizer?
Potassium Sulfate is widely recognized as one of the most efficient sources of potassium for modern agriculture. It delivers essential potassium and sulfur in a readily available form, enhancing plant health, improving fruit quality, and strengthening plant resistance to stress.
✨ Key Benefits:
- ✅ High K₂O Content (50%) – Stimulates root development, increases yield, and improves the overall quality of produce.
- 💧 Chloride-Free Formula – Perfect for salt- and chloride-sensitive crops, unlike potassium chloride (MOP).
- 🌱 Dual Nutrient Supply – Provides both potassium and sulfur, essential for protein synthesis and sugar formation.
- 🏡 Versatile Application – Suitable for field crops, fruit trees, greenhouse crops, and hydroponic systems.
- 🚜 Ideal for Bulk Buyers – Wholesale, negotiable pricing for farms, co-ops, and agricultural distributors.
SOP fertilizer enhances the appearance, taste, and shelf life of fruits and vegetables, making it a top choice for growers aiming for high-quality, market-ready produce.
Technical Specifications
| Product Name | Potassium Sulfate (SOP) Fertilizer |
| Chemical Formula | K₂SO₄ |
| K₂O Content | ≥ 50% |
| Sulfur (S) Content | ~18% |
| Chloride Content | ≤ 1.5% |
| Moisture | ≤ 1.0% |
| Form | Granular / Powder |
| Color | White / Light Pink |
| Solubility | 100% water-soluble |
| Packaging Options | 25 kg, 50 kg, 1 MT big bags |
| Shelf Life | 24 months (dry storage) |
| Certifications | ISO, HACCP, COA & MSDS |
📌 Technical data may vary slightly by source. COA is provided with every shipment for transparency and quality assurance.
🌱 Recommended Applications
Potassium sulfate can be used in various farming systems:
- 🍊 Fruit Crops – Citrus, grapes, apples, bananas, avocados
- 🥦 Vegetables – Tomatoes, potatoes, onions, peppers, cucumbers
- 🌾 Field Crops – Maize, sugarcane, tobacco, cotton
- 🌿 Greenhouse & Hydroponics – Ideal for fertigation and foliar application
- 🌻 Cash Crops & High-Value Crops – Enhances quality, taste, and post-harvest life
SOP is especially recommended for crops sensitive to chloride, such as potatoes, strawberries, tobacco, and certain fruit trees.🧪 How SOP Works in the Soil
Potassium is crucial for photosynthesis, water regulation, and enzyme activation in plants. By using potassium sulfate instead of MOP (potassium chloride), farmers ensure:
- More balanced nutrient uptake
- Improved root structure and disease resistance
- Reduced soil salinity impact
- Better sugar transport and carbohydrate metabolism
- Higher yield with improved quality parameters
The sulfur component enhances protein synthesis and strengthens plants against pests and disease.🚜 Application Guidelines (General)
Always base application rates on soil analysis, crop requirements, and local agronomic advice.
| Field Crops | 100 – 250 kg/ha | Basal / Topdress |
| Fruit & Vegetable Crops | 150 – 300 kg/ha | Basal / Fertigation / Foliar |
| Greenhouse Crops | 100 – 200 kg/ha | Fertigation |
| Chloride-Sensitive Crops | 200 – 300 kg/ha | Basal |
SOP can be applied directly to the soil, through fertigation, or as a foliar spray when finely ground.
📝 Bulk & Negotiable Pricing
We understand that fertilizer pricing varies depending on order quantity, delivery destination, and seasonal demand.
That’s why our Potassium Sulfate (SOP) pricing is:
That’s why our Potassium Sulfate (SOP) pricing is:
- ✅ Bulk-based and negotiable
- 📦 Discounts for pallet/container orders
- 🌍 Flexible shipping options
- 💬 Custom quotes for distributors and resellers
👉 [Request a Quote] to get your personalized pricing today.
📞 +27 73 638 7398 | ✉️ sales@farmseedsfeeds.com
📞 +27 73 638 7398 | ✉️ sales@farmseedsfeeds.com
🧾 FAQ:
Q1: What makes SOP different from other potassium fertilizers?
A1: SOP contains no chloride, making it safer for chloride-sensitive crops and ensuring better soil health and crop quality.
A1: SOP contains no chloride, making it safer for chloride-sensitive crops and ensuring better soil health and crop quality.
Q2: Is SOP suitable for drip irrigation?
A2: Yes. SOP is fully water-soluble and works well in fertigation and hydroponic systems.
A2: Yes. SOP is fully water-soluble and works well in fertigation and hydroponic systems.
Q3: Do you offer volume discounts?
A3: Yes. Pricing is negotiable and lower for pallet and container orders.
A3: Yes. Pricing is negotiable and lower for pallet and container orders.
Q4: Do you ship outside South Africa?
A4: Yes. We supply across Southern Africa and export internationally.
A4: Yes. We supply across Southern Africa and export internationally.
Q5: Is COA or MSDS provided?
A5: Yes. Every shipment comes with a COA/MSDS for compliance and transparency.
A5: Yes. Every shipment comes with a COA/MSDS for compliance and transparency.
Be the first to review “Potassium Sulfate Fertilizer Bulk | SOP for Sale”
Reviews
There are no reviews yet.