NPK 21-21-21

NPK 21-21-21 Control Release Fertilizer

NPK 21-21-21 Control Release Fertilizer

NPK 21-21-21+TE Control Release Fertilizer

Product Name:NPK 21-21-21 Compound Fertilizer
Category:NPK Compound Fertilizer NPK Fertilizer
Ingredients:Ammonium chloride, Dipotassium phosphate, Potassium chloride, Etc.
Technology:Rotary Drum Pelletising / Tower Pelletising
Trace Elements:Zn/Fe/B/Mn,etc.
Appearance Color:Customizable Granular
Specification:50kg per bag or customized
Payment Terms:T/T, L/C, cash(USD, EUR, RMB)
Certificate:ISO 22241-1, ISO 9001 standard.
Nitrogen

21% Nitrogen

Total nitrogen 21% (N) of which 9% nitrate nitrogen and 12% ammonium nitrogen (optional)

Phosphorus

21% Phosphorus

Total Phosphorus 21% (P) Diammonium phosphate 12%, monoammonium phosphate 7%, calcium superphosphate 2% (optional)

Potassium

21% Potassium

Total Potassium 21% (K) Potassium Sulfate / Potassium Chloride (optional, prices vary)

+TE Elements

Other Elements

Trace elements are: Fe, Mn, Zn, Cu, Ca, B, Mo, Mg, S and other elements, the content of the maximum 2.2%...

NPK 21-21-21 Description

NPK 21-21-21 fertilizer is a high-quality, balanced fertilizer that delivers equal amounts of nitrogen (N), phosphorus (P), and potassium (K)—each at 21%. This triple-nutrient formula is ideal for promoting comprehensive plant growth and improving soil nutrient levels. It’s designed for a variety of applications, including lawns, gardens, and crop fields, offering a potent and efficient solution for plants at different growth stages.

NPK 21-21-21 Main Features:

Nutrient Composition:
Nitrogen (21%):
  • Promotes vigorous vegetative growth, enhancing the plant’s green foliage and overall vitality.
Phosphorus (21%):
  • Improves root development, flowering, and fruiting by facilitating energy transfer within the plant.
Potassium (21%):
  • Strengthens plant cell walls, improving resistance to diseases and environmental stressors like drought or frost.
Balanced Formula:
  • Provides equal portions of nitrogen, phosphorus, and potassium, making it suitable for various plant types and soil conditions.
High-Efficiency:
  • The 21-21-21 formula ensures that plants receive a potent, balanced dose of nutrients, supporting faster growth and better yields in crops.

Recommended Uses:

Lawns:
  • NPK 21-21-21 is ideal for maintaining a healthy, thick lawn. The high nitrogen content promotes vibrant green growth, while phosphorus and potassium improve root health and stress resistance.
Vegetable Gardens:
  • Suitable for nourishing vegetables, ensuring strong root systems, vibrant foliage, and increased yields. It’s especially effective in promoting both growth and fruiting stages.
Fruit Trees and Shrubs:
  • Use to encourage better flowering and fruit development in fruit trees and shrubs. Phosphorus boosts flower and fruit production, while potassium improves fruit size and quality.
Flowers and Ornamentals:
  • NPK 21-21-21 supports healthy foliage and ensures prolonged and vibrant blooms in flower beds and ornamental plants.

Application Guidelines:

Application Rate:
  • Follow manufacturer guidelines, typically 1-2 pounds per 100 square feet for gardens or lawns. Adjust based on soil test results and plant needs.
Frequency:
  • Apply 2-3 times during the growing season, depending on the plant’s nutritional needs and growth stage.
Method:
  • Broadcast the granular fertilizer evenly across the soil, or use it as a side dressing for targeted plant feeding. If using a water-soluble form, apply through irrigation systems for even distribution.

Packaging:

  • Available in multiple sizes, including 25 kg, 50 kg bags, making it practical for both home gardeners and commercial agriculture use.

Advantages:

Balanced Nutrition:
  • Provides a well-rounded supply of nutrients for a variety of plants, reducing the need for multiple fertilizers.
Wide Application:
  • Effective for lawns, gardens, trees, and crops, making it versatile for different growth stages and soil types.
Increased Plant Resilience:
  • Potassium improves plants’ ability to withstand environmental stress, including drought and disease.

Storage Instructions:

  • Store in a cool, dry place, and ensure the bag is tightly sealed to prevent moisture absorption and nutrient degradation.

For a reliable, high-performance solution to all your fertilizing needs, NPK 21-21-21 fertilizer ensures your plants get the balanced nutrients required for optimal growth, health, and yield.

contant risso Fertilizer
Product Specialist
Tel: +86-0538-5076188
Whatsapp: +86-19506380519

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