Potassium Sulfate Fertilizer – Bulk & Negotiable Pricing

Premium Potassium Sulfate (SOP) Fertilizer for high-value crops.
πŸ“¦ Bulk supply β€’ πŸ’° Negotiable prices β€’ 🚚 Fast delivery across Southern Africa.
Ideal for fruits, vegetables, and sensitive crops.
πŸ‘‰ Request your quote today.
πŸ“ž +27 73 638 7398 | βœ‰οΈ sales@farmseedsfeeds.com

Bulk & Negotiable Pricing (SOP)

Premium Potassium Sulfate (SOP) fertilizer designed to meet the nutritional demands of high-value crops. Known for its high potassium content (Kβ‚‚O) and low chloride levels, SOP is a preferred source of potassium for sensitive crops and intensive farming systems.
At Farm Seeds & Feeds, we supply bulk quantities of SOP fertilizer to commercial farmers, distributors, cooperatives, and agricultural input resellers. Whether you’re running a large-scale farm or a distribution network, our negotiable bulk pricing, consistent quality, and fast delivery across Southern Africa make us a trusted fertilizer partner.
πŸ“ž +27 73 638 7398 | βœ‰οΈ sales@farmseedsfeeds.com

πŸ§ͺ 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 that enhances plant health, improves fruit quality, and strengthens plant resistance to stress.

✨ Key Benefits:

  • βœ… High Kβ‚‚O Content (50%) – Stimulates root development, increases yield, and improves the overall quality of produce.
  • πŸ’§ 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 NamePotassium Sulfate (SOP) Fertilizer
Chemical FormulaKβ‚‚SOβ‚„
Kβ‚‚O Contentβ‰₯ 50%
Sulfur (S) Content~18%
Chloride Content≀ 1.5%
Moisture≀ 1.0%
FormGranular / Powder
ColorWhite / Light Pink
Solubility100% water-soluble
Packaging Options25 kg, 50 kg, 1 MT big bags
Shelf Life24 months (dry storage)
CertificationsISO, HACCP, COA & MSDS

πŸ“Œ 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
  • πŸ₯¦ 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.

πŸ§ͺ 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 Crops100 – 250 kg/haBasal / Topdress
Fruit & Vegetable Crops150 – 300 kg/haBasal / Fertigation / Foliar
Greenhouse Crops100 – 200 kg/haFertigation
Chloride-Sensitive Crops200 – 300 kg/haBasal
SOP can be applied directly to the soil, through fertigation, or as a foliar spray when finely ground.

πŸ“ 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:
  • βœ… Bulk-based and negotiable
  • πŸ“¦ Discounts for pallet/container orders
  • 🌍 Flexible shipping options
  • πŸ’¬ Custom quotes for distributors and resellers
πŸ‘‰ [Request a Quote] to get your personalized pricing today.
πŸ“ž +27 73 638 7398 | βœ‰οΈ 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.
Q2: Is SOP suitable for drip irrigation?
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.
Q4: Do you ship outside South Africa?
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.

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