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BB Fertilizer NPK 13-13-21 is a physically blended fertilizer containing 13% Nitrogen, 13% Phosphorus (P₂O₅), and 21% Potassium (K₂O), totaling 47% nutrients. It offers a balanced formula suitable for vegetables, fruits, flowers, and field crops.
Produced from high-quality granular raw materials, it ensures even distribution, quick nutrient availability, and easy application across diverse soils and farming methods
This BB fertilizer is produced by blending high-purity granular fertilizers without any chemical reaction. Commonly used raw materials include:
Granular urea (N source)
Brown diammonium phosphate (DAP) (P source)
Granular ammonium sulfate
Red granular potassium chloride (K source)
The blending process allows flexible customization to meet specific crop or regional soil requirements, making it a scientific and targeted choice for balanced fertilization.
Balanced Nutrition: Contains 13% each of nitrogen and phosphorus, and 21% potassium to support robust crop development across all growth stages.
Uniform Granules: Physically blended from high-quality granular materials for consistent nutrient distribution.
Quick Nutrient Release: Promotes immediate uptake for faster growth response.
User-Friendly: Non-caking, free-flowing, easy to spread and apply with standard equipment.
Cost-Effective: Offers high nutrient content per application with excellent value for farmers.
BB Fertilizer NPK 13-13-21 can be applied through:
Basal Application: Apply before sowing or transplanting to support early root development.
Topdressing: Apply during key growth stages to boost nutrient uptake.
Side Dressing: Especially suitable for orchards and greenhouse crops to ensure efficient nutrient delivery.
Note: Always maintain a safe distance from seeds or roots during application to avoid potential fertilizer burn, particularly during the seedling stage.
| Packaging Options | 9.5kg, 9.9kg, 25kg, 50kg, 1000kg jumbo bags |
| Container Load | 20FT container can load 25–27MT without pallet |
| Bag Customization | OEM printing and private label available |
Store in a cool, dry, and ventilated area
Avoid exposure to direct sunlight and moisture
Keep bags tightly sealed when not in use to preserve nutrient integrity
We support flexible OEM customization:
Branded Packaging: Retail or bulk designs with your logo and color
Multilingual Labels: For global distribution
Formula Adjustments: Micronutrients and NPK ratios tailored to local needs
Flexible Packing: From 100g to 9.9kg, carton or woven bags
Pre-shipment Inspection: Support for third-party testing at your request
Balanced Nutrition: With 13% Nitrogen, 13% Phosphorus, and 21% Potassium, it provides a well-rounded nutrient supply for both vegetative growth and fruiting stages.
High Crop Compatibility: Suitable for vegetables (tomatoes, leafy greens, cucumbers), fruits (apples, citrus, grapes), field crops (corn, wheat, sugarcane), and ornamentals.
Uniform Granules: 90% of particles within 2–4mm ensure even application and consistent nutrient release.
Fast Nutrient Availability: Physically blended for quick dissolution and immediate uptake by crops.
Flexible Application: Can be used as basal, topdressing, or side dressing in open field and greenhouse systems.
Customizable Packaging: Available in 10kg, 25kg, 50kg, or OEM-labeled bags to meet diverse market needs.
| Item | Value |
| Product Name | BB Fertilizer NPK 13-13-21 |
| Formula | N–P₂O₅–K₂O (13-13-21) |
| Appearance | Colorful Granular |
| Total Nutrients | 47% (N+P₂O₅+K₂O) |
| Nitrogen (N) | 13% |
| Phosphorus (P₂O₅) | 13% |
| Potassium (K₂O) | 21% |
| Moisture Content | ≤1.5% |
| Particle Size | 2–4 mm ≥ 90% |
| Type | Bulk Blending (BB) Fertilizer |
| Release Type | Quick Release |
| Packaging | 10kg / 25kg / 50kg bags, OEM available |
| Origin | China |
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