Calcium Nitrate

Calcium Nitrate

Calcium Nitrate 21-0-0 + 24S Fertilizer

High-Purity Calcium Nitrate Fertilizer for Enhanced Yield & Quality

  • 15.5% Nitrogen (N) + 26% Calcium (CaO)
  • Quick Nitrogen Supply for Vigorous Growth
  • Essential Calcium for Improved Fruit Firmness
  • Promotes Higher Yield and Better Crop Quality
  • 100% Water-Soluble for Drip Irrigation and Foliar Feeding
  • Suitable for Fruits, Vegetables, Berries, Potatoes and Cash Crops

Product Details

Calcium Nitrate is a highly efficient water-soluble fertilizer that provides immediately available nitrate nitrogen and calcium for rapid plant uptake. It is widely used in fertigation, drip irrigation, foliar feeding, and greenhouse production to improve crop yield, fruit quality, and nutrient efficiency.

The combination of fast-acting nitrogen and highly available calcium helps promote vigorous growth, stronger root systems, improved fruit firmness, and reduced physiological disorders caused by calcium deficiency.

Key Functional Advantages:

  • Provides fast-available nitrate nitrogen for immediate crop response
  • Supplies highly soluble calcium to support cell wall development
  • Improves fruit quality, firmness, and shelf life
  • Enhances nutrient uptake and fertilizer efficiency
  • Fully water-soluble with no residue
  • Ideal for fertigation, drip irrigation, and foliar application

Its excellent solubility and nutrient availability make it one of the most widely used calcium fertilizers in modern agriculture.

Specifications

ParameterSpecification
Total Nitrogen (N)15.5%
Nitrate Nitrogen (NO₃-N)14.4%
Ammonium Nitrogen (NH₄-N)1.1%
Calcium (Ca)19%
Calcium Oxide (CaO)26%
FormWhite Granule / Crystal
SolubilityFully Water Soluble
MoistureLow
CustomizationAvailable Upon Request

Product Benefits

🌱 Fast Nitrogen Supply – Promotes vigorous vegetative growth and rapid nutrient absorption.

🍅 High Calcium Content – Improves fruit firmness, appearance, and storage quality.

💧 Fully Water-Soluble – Suitable for fertigation, hydroponics, and foliar spraying.

🌿 Reduces Calcium Deficiency – Helps prevent blossom end rot, tip burn, and other physiological disorders.

🚜 Easy Application – Compatible with modern irrigation and fertilization systems.

💰 High Nutrient Efficiency – Maximizes fertilizer utilization and crop performance.

Application & Usage

Fertigation & Drip Irrigation

Dissolve completely in water and apply through drip irrigation or sprinkler systems.

Foliar Application

Apply as a diluted solution during active crop growth stages.

Recommended Practices

  • Apply during periods of rapid vegetative growth and fruit development
  • Use regularly throughout the growing season for optimal calcium supply
  • Adjust application rates according to crop type, soil conditions, and nutrient requirements
  • Avoid mixing concentrated solutions with phosphate or sulfate fertilizers

Packaging & Storage

Standard Packaging: 25kg Bag/50kg Bag

Bulk Packaging: 500kg Jumbo Bag / 1000kg Jumbo Bag

OEM & Private Label: Custom branding, packaging design, and fertilizer specifications available.

ASN Fertilizer Packaging

Storage

  • Store in a cool, dry, and well-ventilated area
  • Protect from moisture, rain, and direct sunlight
  • Keep bags tightly sealed after opening
  • Store on pallets away from incompatible materials
  • Avoid prolonged exposure to humid environments

Calcium Nitrate Fertilizer Certificate

Calcium Nitrate SGS_01
Calcium Nitrate SGS_01
Calcium Nitrate SGS_02
Calcium Nitrate SGS_02
42-0-5 COA
42-0-5 COA
42-0-5 MSDS
42-0-5 MSDS

Frequently Asked Questions

Calcium Nitrate Fertilizer is a highly soluble source of nitrogen and calcium. It is widely used to promote vigorous plant growth, improve fruit quality, strengthen cell walls, and increase crop yield. It is suitable for vegetables, fruits, greenhouse crops, potatoes, berries, and field crops.

Calcium Nitrate provides fast-available nitrate nitrogen and readily absorbable calcium. It helps improve nutrient uptake, supports root development, enhances fruit firmness, extends shelf life, and reduces calcium-related disorders in crops.

Yes. Calcium Nitrate is commonly used to help prevent blossom end rot in tomatoes, peppers, cucumbers, and other fruiting crops by supplying readily available calcium during critical growth stages. Consistent irrigation and proper nutrient management are also important for effective prevention.

Calcium Nitrate can be applied through drip irrigation, fertigation systems, foliar feeding, or direct soil application. Because it is fully water-soluble, it dissolves quickly and delivers nutrients efficiently to plant roots and developing tissues.

Calcium Nitrate is compatible with many fertilizers, but it should not be mixed directly with concentrated phosphate or sulfate fertilizers, as precipitation may occur. For fertigation systems, separate stock solutions are recommended to maintain nutrient availability.

Contact us for pricing and support.

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    Need a custom formula?

    Contact our technical sales team for soil-specific recommendations and bulk pricing.

    Why Choose Risso's Calcium Nitrate Fertilizer?

    ✔ High Purity & Consistent Quality – Manufactured under strict quality control for reliable performance in every application.

    ✔ Fast-Available Nitrogen & Calcium – Provides readily absorbable nitrate nitrogen and calcium to support vigorous growth and improved crop quality.

    ✔ 100% Water-Soluble – Dissolves quickly with minimal residue, making it ideal for fertigation, drip irrigation, and foliar feeding systems.

    ✔ Improves Yield & Fruit Quality – Enhances fruit firmness, shelf life, nutrient uptake, and overall crop performance.

    ✔ Global Supply & OEM Support – Stable production capacity, flexible packaging options, and professional export services for worldwide customers.