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Home Crop Nutrition AgroStar NPK 13:0:45 Water Soluble Fertilizer (Potassium Nitrate)

AgroStar NPK 13:0:45 Water Soluble Fertilizer (Potassium Nitrate)

Brand: AgroStar
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AgroStar NPK 13:0:45 Water Soluble Fertilizer

AgroStar NPK 13:0:45 is a premium water-soluble fertilizer containing 13% Nitrate Nitrogen and 45% Potassium (K₂O). It is specially formulated to support flowering, fruit development, fruit sizing, and crop maturity. The quick-dissolving formulation ensures rapid nutrient availability through foliar spray, fertigation, and drenching, making it suitable for all crops.

Product Specifications

Brand AgroStar
Product Name NPK 13:0:45 Water Soluble Fertilizer
Composition Total Nitrogen (NO₃) 13% Min. + Water Soluble Potash (K₂O) 45% Min.
Category Water Soluble Fertilizer
Application Foliar Spray, Fertigation & Drenching

Key Features & Benefits

  • Provides readily available nitrate nitrogen and high potassium.
  • Promotes better flowering, fruit setting, and fruit development.
  • Improves fruit size, colour, quality, and shelf life.
  • Strengthens crop shoots and improves plant vigour.
  • Enhances tolerance to abiotic stresses.
  • Completely water soluble with quick dissolution.
  • Suitable for saline soils and calcium-enriched irrigation water.
  • Free from harmful heavy metals such as lead and arsenic.

Recommended Crops

Suitable for all agricultural, horticultural, fruit, vegetable, plantation, and field crops.

Dosage & Method of Application

Foliar Spray 1 kg per acre
Drenching 5–10 g per litre of water
Fertigation 15–25 kg per acre
Frequency 3–4 applications depending on crop stage and crop duration.

Compatibility

Compatible with most commonly used pesticides, fungicides, and fertilizers. Avoid mixing directly with products containing Sulphur, Calcium, or Lead compounds. Prepare separate stock solutions before mixing in the spray tank.

Suitable Growth Stages

  • Flower initiation
  • Flowering stage
  • Fruit setting
  • Fruit development
  • Physiological maturity
  • Quality improvement stage

Frequently Asked Questions

What is AgroStar NPK 13:0:45 mainly used for?

It is mainly used to improve flowering, fruit development, fruit size, crop quality, and potassium nutrition.

Can it be used in all crops?

Yes, it is suitable for all crops and can be applied through foliar spray, fertigation, or drenching.

How many times should it be applied?

Generally, 3–4 applications are recommended depending on the crop stage and crop duration.

Can it be mixed with pesticides?

Yes, it is generally compatible with most pesticides and fungicides, but it should not be mixed directly with products containing sulphur, calcium, or lead compounds.

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