Ravi, 35, Mumbai, maintains a reef tank with coral growth issues.
Used Tropic Marin Bio Calcium, supports calcium levels, improved coral health within 2 weeks, saving ₹2000 annually vs local brands.
You save 8,900 (35%)
Estimated doorstep delivery by 22 Nov - 24 Nov from USA






Support Long-Term Aquarium Health at a Competitive Price
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.
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.
Typical situations where Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C) helps — illustrative scenarios, not customer reviews.
Ravi, 35, Mumbai, maintains a reef tank with coral growth issues.
Used Tropic Marin Bio Calcium, supports calcium levels, improved coral health within 2 weeks, saving ₹2000 annually vs local brands.
| Feature | Tropic Marin 73206 | Others |
|---|---|---|
| Formulation | Pure calcium carbonate, 38% active calcium, imported from USA | Local mineral mixes, variable calcium content, often less pure |
| Price per kg | ₹5,450 per kg | ₹3000-₹5000 per kg in Indian market |
| Shelf Life | Unopened: 24 months, store in cool, dry place | Varies by brand, often 12-18 months |
| Ease of Use | Dissolves quickly, supports precise dosing routines | May require pre-soaking or mixing, less consistent |
| Water Compatibility | Supports reef and freshwater tanks | Designed mainly for freshwater, reef support varies |
| SKU | gvb9134 |
| GTIN | 00619106265284 |
| Brand | Tropic Marin |
| Size | 3 x 1 kg (6.6 lb) |
| Item Form | Powder |
| Manufactured in | United States |
| Item Weight | 6.6 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.
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This item:
Tropic Marin 73206 Bio Calcium Original Balling Set (A+B+C), 3 kg | Easy to Use Aquarium Mineral
16,350

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%) Extra3 items selected
3 items
22,240You save 10,310 (32%) Extra
| Attributes | Current ![]() | ![]() | |||||
|---|---|---|---|---|---|---|---|
| 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 Name | Tropic Marin | Viactiv | Viactiv | Viactiv | Pure Encapsulations | Health Thru Nutrition | Atkins |
| Item Form | Powder | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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