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Fertilizers & Plant Food
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  4. Soils, Mulches & Planting Media
  5. Fertilizers & Plant Food
  6. Jack's Classic 15-0-0…
Jack's Classic

Jack's Classic 15-0-0 Part B Calcium Nitrate, 2.2lb | Water-Soluble Fertilizer for Hydroponics

Jack's Classic 15-0-0 Part B Calcium Nitrate, 2.2lb | Water-Soluble Fertilizer for Hydroponics - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹5,350₹7,730

You save ₹2,380 (31%)

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Jack's Classic 15-0-0 Part B Calcium Nitrate, 2.2lb | Water-Soluble Fertilizer for Hydroponics — 2.2lbs
2.2lbs
₹5,350
₹7,730
(₹2,432 / count)
In Stock

Estimated doorstep delivery by 25 Nov - 27 Nov from USA

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Support Strong Plant Growth at Competitive Cost

About this item

Jack's Calcium Nitrate Part B, 2.2lb (1kg), is a water-soluble fertilizer designed for hydroponic and soil-grown crops. It supplies 18% Calcium and 15% Nitrate Nitrogen, promoting strong cell walls and healthy growth. When used after Jack's 5-12-26 Part A, it enhances nutrient uptake and crop vigor. The powder form allows easy mixing and precise dosing, suitable for hydroponic setups and soil applications. Growers report improved plant strength and yield quality with consistent use. Imported directly from the USA, it arrives in 11-13 days with duties included, ensuring reliable supply for Indian growers.

Mix 8.6 oz in 100 gallons of water to achieve 100 PPM N. Use with your hydroponic system or soil crops for optimal results. Fill micronutrient gaps separately for best plant health. This fertilizer is compatible with various crops, including tomatoes, roses, and leafy greens, supporting vigorous growth and crop quality. Delivered via ExpressBox, with all duties paid, and backed by CrowCrowCrow's 14-Day Smile Guarantee.

Key Features

  • 15-0-0 Analysis: Provides a very soluble and available source of calcium and nitrate nitrogen sources - Works in tandem with Jack's 5-12-26 Part A.
  • Water-Soluble Powder: Powdered concentrates go further than liquid fertilizers - Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!
  • Mixing Rate: Dissolve 8.6 ounces in 100 gallons of water to achieve a final feed strength of 100 PPM N.
  • Continuous Liquid Feed Program: Intended for use with hydroponic systems - Mixing instructions by volume included.
  • Made for Simplicity: Made with only 2 major macronutrients for simplicity and customization in mind - Fill in the micronutrient needs of your plants separately for best results.

Why choose this product

Focused Nutrient Formula for Targeted Growth

Jack's Calcium Nitrate Part B supplies 18% Calcium and 15% Nitrate Nitrogen, essential for cell wall strength and crop yield. Its water-soluble powder form ensures quick absorption, ideal for hydroponic growers seeking reliable, fast-acting nutrients. Sourced from trusted US manufacturers, it guarantees quality and consistency for Indian farmers and hobbyists.

Suitable for Hydroponic and Soil Crops

This fertilizer supports a wide range of crops, including tomatoes, roses, and leafy greens. Its easy mixing and precise dosing make it ideal for both commercial and home growers in India. Skip if you prefer organic or soil-specific fertilizers; this product is optimized for water-based systems and fast nutrient delivery.

How to use

  • Measure and Dissolve — Measure 8.6 oz of Jack's Part B powder, dissolve in 100 gallons of water, mix thoroughly for uniform nutrient solution.
  • Apply to Crops — Feed hydroponic or soil crops with the prepared solution every 2-3 weeks, adjusting based on crop response and growth stage.
  • Store Properly — Keep in a cool, dry place, sealed tightly to prevent caking, and away from heat or open flames due to nitrate content.

Example scenarios

Typical situations where Jack's Classic 15-0-0 Part B Calcium Nitrate helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A tomato grower in Pune needs quick calcium boost during flowering season, using hydroponics.

How this product helps

Uses Jack's Part B, dissolving 8.6 oz in 100 gallons, supports flowering, arrives in 11-13 days with duties paid, saving ₹ compared to local options.

Nutrition Facts

Calcium
18%
Nitrate Nitrogen
15%
Other Nutrients
Micronutrients added separately

How we compare

FeatureJack's Classic 15-0-0Others
Nutrient Content18% Calcium, 15% Nitrate Nitrogen — water-soluble powder, fast actingIndian calcium nitrate fertilizers typically contain 15-17% Calcium, often in granular form, slower dissolution
Form FactorPowder, dissolves quickly in water for hydroponicsGranular or pellet forms, requiring pre-dissolution and longer mixing time
Application MethodIdeal for hydroponic systems and soil drenchingMostly soil application, less suited for hydroponics without special preparation
Price per Unit₹622 per oz₹300-₹500 for 1kg calcium nitrate, variable quality and solubility

Product details

SKUzqq5176
GTIN0671341790815
BrandJack's Classic
Size2.2lbs (1kg)
Item FormPowder
Item NameJack's Nutrients 15-0-0 Part B Calcium Nitrate, 2.2lb
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Jack's Classic

Jack's Classic is a trusted US brand specializing in professional-grade fertilizers for hydroponics and soil crops.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

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FAQ, See What Others Asked

What NPK ratio should I choose for my plants?
Choose based on your crop's growth stage. Jack's Part B provides 18% Calcium and 15% Nitrate Nitrogen, ideal for boosting plant strength during vegetative and flowering phases. Use after Part A for best results.
How often should I apply this fertilizer?
Dissolve 8.6 oz in 100 gallons for 100 PPM N. Reapply every 2-3 weeks or as needed based on crop response. Suitable for hydroponic systems and soil crops.
Is this fertilizer safe for Indian crops?
Yes, imported from USA, it supports healthy growth of tomatoes, roses, and leafy greens. Ensure proper mixing and follow label instructions for safe use in Indian conditions.
Can I use this fertilizer daily?
No, reapply every 2-3 weeks or as crop needs dictate. Overuse can cause nutrient imbalance; follow recommended dosage for optimal results.
How do I mix and apply this fertilizer?
Dissolve 8.6 oz in 100 gallons of water, then feed plants via hydroponic systems or soil drenching. Mix thoroughly for uniform nutrient delivery.

Frequently bought together

Jack's Classic 15-0-0 Part B Calcium Nitrate, 2.2lb | Water-Soluble Fertilizer for Hydroponics

This item:

Jack's Classic 15-0-0 Part B Calcium Nitrate, 2.2lb | Water-Soluble Fertilizer for Hydroponics

₹5,350

Jack's Classic 15-0-0 Part B Calcium Nitrate, 2.2lb | Water-Soluble Fertilizer for Hydroponics

This item

Jack's Classic 15-0-0 Part B Calcium Nitrate, 2.2lb | Water-Soluble Fertilizer for Hydroponics

₹5,350

Total price:

₹18,260

You save ₹3,390 (16%) Extra

3 items selected

3 items

₹18,260

You save ₹3,390 (16%) Extra

Product Comparison

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Jack's Classic 15-0-0 Part B Calcium Nitrate, 2.2lb | Water-Soluble Fertilizer for Hydroponics
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Spec
Price
₹5,350
₹7,730
₹3,470
₹3,980
₹9,440
₹9,940
₹5,860
₹7,210
₹5,240
₹6,460
₹23,440
₹32,740
₹14,910
₹20,420
Brand NameJack's ClassicMiracle-GroMiracle-GroMiracle-GroMiracle-GroLSA InternationalShatex
Item FormPowderN/AN/AN/AN/AN/AN/A
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹5,350₹7,730

You Save ₹2,380

Estimated doorstep delivery by 25 Nov - 27 Nov from USA
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹16,050+ (3× the price)
₹5,350 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included