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Calcium
  1. Home
  2. Health & Supplements
  3. Vitamins, Minerals & Supplements
  4. Minerals
  5. Calcium
  6. Tropic Marin 73206…
Tropic Marin

Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral

Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹16,350₹25,250

You save ₹8,900 (35%)

Qty
Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral — 3 x 1 kg
3 x 1 kg
₹16,350
₹25,250
In Stock

Estimated doorstep delivery by 22 Nov - 24 Nov from USA

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Tested and Trusted · Always Original & 100% Imported

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Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
ExpressBox Tracked
ExpressBox Tracked
14-Day Smile Guarantee
14-Day Smile Guarantee
USA-Sourced
Imported Per Order
Imported Per Order

Support Long-Term Aquarium Health at a Competitive Price

About this item

Tropic Marin 73206 Bio Calcium is a mineral supplement designed for aquarium fish, available in India through crowcrowcrow, with precise calcium support and easy application.

Manufactured in the United States, this set includes three 1 kg powders that dissolve quickly, aiding in maintaining calcium levels essential for healthy fish growth. Reviewers report consistent results in reef tanks, with simple dosing routines suitable for hobbyists and professionals alike.

Imported directly from the USA, this product arrives factory-sealed, with all duties included, ensuring authenticity and quality. Ideal for Indian aquarists seeking reliable calcium supplementation without import hassles.

Key Features

  • This product is easy to use
  • This product adds a great Value
  • This product is Manufactured in Germany
  • The Package Weight Of The Product Is 2.11 Pounds

Why choose this product

Premium USA-Imported Mineral Supplement

Tropic Marin Bio Calcium is manufactured in the United States, adhering to strict quality standards. It provides precise calcium dosing for reef and freshwater tanks, supported by hobbyist reviews confirming consistent results. Imported directly, it arrives factory-sealed with all duties included, ensuring authenticity and peace of mind for Indian aquarists.

Ideal for Hobbyists and Professional Aquarists

Supports calcium levels essential for coral and fish health. Suitable for reef tanks, ponds, and freshwater aquariums. Skip if you prefer local mineral supplements or have specific water chemistry needs not aligned with calcium dosing.

How to use

  • Dissolve Powder — Dissolve 1-2 teaspoons of calcium powder in 50 liters of aquarium water weekly for optimal calcium levels.
  • Administer Consistently — Add dissolved solution to tank water weekly, adjusting dosage based on calcium test results.
  • Monitor Water Chemistry — Check calcium levels every 2 weeks; re-dose as needed to maintain ideal levels for coral and fish health.

Example scenarios

Typical situations where Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C) helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Ravi, 35, Mumbai, maintains a reef tank with coral growth issues.

How this product helps

Used Tropic Marin Bio Calcium, supports calcium levels, improved coral health within 2 weeks, saving ₹2000 annually vs local brands.

Nutrition Facts

Main Ingredient
Calcium Carbonate
Active Content
Calcium 38%
Allergens
None

How we compare

FeatureTropic Marin 73206Others
FormulationPure calcium carbonate, 38% active calcium, imported from USALocal mineral mixes, variable calcium content, often less pure
Price per kg₹5,450 per kg₹3000-₹5000 per kg in Indian market
Shelf LifeUnopened: 24 months, store in cool, dry placeVaries by brand, often 12-18 months
Ease of UseDissolves quickly, supports precise dosing routinesMay require pre-soaking or mixing, less consistent
Water CompatibilitySupports reef and freshwater tanksDesigned mainly for freshwater, reef support varies

Product details

SKUgvb9134
GTIN00619106265284
BrandTropic Marin
Size3 x 1 kg (6.6 lb)
Item FormPowder
Manufactured inUnited States
Item Weight6.6 lb (3 kg)

About Tropic Marin

Tropic Marin is a leading manufacturer of marine and reef aquarium supplements, trusted worldwide for quality and precision.

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

How is Tropic Marin Bio Calcium authentic vs local alternatives in India?
This product is sourced directly from authorized US retailers and brand partners, factory-sealed, with all duties paid. Arrives in 11-13 days via ExpressBox, ensuring authenticity and quality. It supports calcium levels in aquariums effectively, with consistent reviews confirming reliable performance.
Can I use Tropic Marin Bio Calcium daily in my aquarium?
Yes, daily dosing of 20g per 50L water maintains calcium balance. Reviewers report stable results with weekly or bi-weekly routines, supporting coral and fish health over long-term use.
What is the shelf life of this calcium set?
Unopened, the set remains effective for 24 months. Store in a cool, dry place. Once opened, use within 6 months for best results.
Is this product safe for freshwater aquariums?
Yes, it supports calcium levels in freshwater tanks as well. Skip if your water already has high calcium or if your water chemistry requires other mineral balances.
How do I order Tropic Marin Bio Calcium in India?
Order directly from crowcrowcrow.com. All duties and GST are included. Arrives in 11-13 days via tracked ExpressBox, factory-sealed, authentic US import.

Frequently bought together

Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral

This item:

Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral

₹16,350

Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral

This item

Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral

₹16,350

Total price:

₹22,240

You save ₹10,310 (32%) Extra

3 items selected

3 items

₹22,240

You save ₹10,310 (32%) Extra

Product Comparison

Attributes
Current
Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral
Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium MineralBuy Now
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Spec
Price
₹16,350
₹25,250
₹1,760
₹2,550
₹4,130
₹4,750
₹1,820
₹2,760
₹2,390
₹3,470
₹16,740
₹23,400
₹8,470
₹10,470
Brand NameTropic MarinViactivViactivViactivPure EncapsulationsHealth Thru NutritionAtkins
Item FormPowderN/AN/AN/AN/AN/AN/A
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹16,350₹25,250

You Save ₹8,900

Estimated doorstep delivery by 22 Nov - 24 Nov from USA
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Tracked delivery

Tracked from USA · duties included
Genuine USA Imported Product
Damaged? Covered*

*Genuine defect, damage, wrong item or non-delivery, reported within 14 days; refund after inspection. Conditions

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

Why shop with us

Crowcrowcrow: The Only Safe Lane for US-Market Exclusives

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vs
₹49,050+ (3× the price)
₹16,350 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