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Fertilizers & Plant Food
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  4. Soils, Mulches & Planting Media
  5. Fertilizers & Plant Food
  6. Jack's Classic 15-30-15…
Jack's Classic

Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support

Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹14,510₹21,870

You save ₹7,360 (34%)

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Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support — 8 ounces
8 ounces
₹14,510
₹21,870
(₹1,814 / count)
In Stock

Estimated doorstep delivery by 21 Nov - 23 Nov from USA

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Long-Term Plant Growth Support from USA

About this item

Jack's Classic 15-30-15 Houseplant Special Fertilizer is a traditional indoor plant feed designed for all foliage and flowering plants. Used by professionals for over 50 years, its 1-2-1 ratio keeps plants vigorous and green. Suitable for long-term use in continuous feed systems, it prevents nutrient stress and promotes healthy growth. Outdoors, it serves as a transplant solution and blossom booster for flowering plants, ensuring lush blooms and healthy foliage.

Formulated as a water-soluble powder, Jack's fertilizer goes further than liquids—simply mix with water for multiple gallons of feed. It includes micronutrients for optimal plant health, reducing the need for additional feeding. Many reviewers report vibrant green leaves and abundant blooms, even in humid Indian climates. Its convenient measuring spoon ensures precise dosing, making plant care straightforward and effective.

Imported directly from the USA, this fertilizer offers Indian gardeners a trusted, factory-sealed product with all duties paid. It arrives in 11-13 days, ready to support your garden or indoor plants with consistent nutrition and quality.

Key Features

  • You will receive 5 tubs of fertilizer per order
  • 15-30-15 Analysis - Great for keeping houseplants vigorous and green and increasing the quality and quantity of blooms in flowering plants.
  • Many Ways to Feed - Houseplant Special can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.
  • 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!
  • Included Measuring Spoon – All Jack’s Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.
  • Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Why choose this product

Formulated for Long-Term Indoor & Outdoor Use

Jack's Classic 15-30-15 fertilizer is a trusted, traditional formula used by professionals for over 50 years. Its 1-2-1 ratio supports vigorous foliage and abundant blooms, suitable for both indoor houseplants and outdoor transplants. The water-soluble powder extends further than liquids, offering economical, consistent nutrition with micronutrients for optimal plant health. Ideal for gardeners seeking reliable, long-term plant growth support in Indian climates, delivered factory-sealed from the USA with all duties paid.

Suitable for Gardeners & Indoor Plant Enthusiasts

Designed for all foliage and flowering plants, Jack's fertilizer is perfect for indoor gardeners and outdoor landscapers. Skip if you prefer organic or slow-release formulas. For quick bloom boosts or sensitive plants, consider alternative formulations. This product is best for those seeking proven, long-term nutrition support, with precise dosing via included spoon. Delivered from USA, arrives in 11-13 days with duties paid, ensuring trusted quality for Indian gardens.

How to use

  • Mix fertilizer — Add 1/2 teaspoon of powder to 1 gallon of water. Stir well for even distribution.
  • Apply to plants — Water plants with the prepared solution every 1-2 weeks, ensuring consistent feeding.
  • Monitor plant health — Check for lush foliage and blooms. Adjust feeding frequency if needed, following label instructions.

Example scenarios

Typical situations where Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A Mumbai-based indoor gardener wants consistent bloom support without frequent reapplication.

How this product helps

Using Jack's 8oz pack, mixed weekly, provides sustained nutrition, saving ₹ and time, with visible flowering in 2-3 weeks.

Nutrition Facts

NPK Ratio
15-30-15
Micronutrients
Added micronutrients for plant health
Allergens / Irritants
None specified

How we compare

FeatureJack's Classic 15-30-15Others
Formulation Ratio15-30-15, proven for long-term flowering supportVaries; often lower or unverified ratios
Water SolubilityPowder concentrates go further, mix easilyLiquid fertilizers may require frequent reapplication
Micronutrient ContentIncludes micronutrients for plant healthMay lack micronutrients, need additional supplements
Price per Gallon₹14,510 per teaspoonVaries; often higher per gallon, less economical

Product details

SKUyrq9864
GTIN0792625457566
BrandJack's Classic
Size8 ounces (226.8 grams)
Item FormPowder
Item NameJack's Classic 15-30-15 Houseplant Special Fertilizer, 8oz (5 Pack)
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 name in professional-grade fertilizers, used worldwide for over 50 years, known for reliable formulations and long-term plant health support.

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 plant's growth stage. 15-30-15 supports flowering and bloom development. The label specifies the ratio for optimal results.
How often should I apply this fertilizer?
Use every 1-2 weeks in a continuous feed system. Mix 1/2 teaspoon per gallon of water for indoor plants or transplant solutions.
Is this fertilizer safe for indoor plants?
Yes, Jack's Classic 15-30-15 is designed for indoor foliage and flowering plants, supporting vigorous growth without overfeeding.
Can I use this outdoors?
Absolutely, it works well as a transplant solution and blossom booster for outdoor flowering plants, ensuring lush blooms.
How do I measure the right amount?
All fertilizers come with a measuring spoon. Use 1/2 teaspoon per gallon of water for optimal feeding, avoiding overfeeding.
How long does one pack last?
An 8oz pack, mixed as directed, provides multiple gallons of liquid fertilizer, supporting weekly feeding for several months.

Frequently bought together

Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support

This item:

Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support

₹14,510

Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support

This item

Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support

₹14,510

Total price:

₹26,790

You save ₹10,080 (27%) Extra

3 items selected

3 items

₹26,790

You save ₹10,080 (27%) Extra

Product Comparison

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Jack's Classic 15-30-15 Houseplant Fertilizer 8oz | Long-Term Green & Bloom Support
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Miracle-Gro Water Soluble All Purpose Plant Food 3 lb. (1.36 kg) | Feeds All Plants Instantly
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Spec
Price
₹14,510
₹21,870
₹2,840
₹5,060
₹9,440
₹9,940
₹6,240
₹6,820
₹5,290
₹6,530
₹12,750
₹25,570
₹1,230
₹2,460
Brand NameJack's ClassicMiracle-GroMiracle-GroMiracle-GroMiracle-GroEaseLifeSlow Cow
Item FormPowderN/AN/AN/AN/AN/AN/A
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹14,510₹21,870

You Save ₹7,360

Estimated doorstep delivery by 21 Nov - 23 Nov from USA
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
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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
₹43,530+ (3× the price)
₹14,510 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