Ravi, 28, Mumbai, keeps tropical fish in a 20-gallon tank during hot summers.
Uses Marina 100W heater to maintain stable 78°F water, avoiding overheating, with quick delivery in 11-13 days.
You save 210 (3%)
Estimated doorstep delivery by 20 Nov - 22 Nov from USA






Reliable Aquarium Heating at Competitive Price
Marina Submersible Aquarium Heater 100W is a reliable heating device designed for aquariums up to 30 gallons, suitable for both freshwater and saltwater tanks. Constructed from impact-resistant glass, it ensures durability and safety under aquatic conditions. The heater features an easy-to-access temperature set dial, a safety bumper guard for fish protection, and waterproof sealing for secure submersion. Installation is straightforward with included brackets and suction cups, making it ideal for both beginner and experienced aquarists in India. The heater's precise temperature control helps maintain optimal water conditions, supporting healthy aquatic life.
Many Indian hobbyists report stable water temperatures and peace of mind with this heater, especially during seasonal temperature fluctuations. Its impact-resistant design withstands accidental bumps, and the waterproof seal prevents leaks. Reviewers appreciate its ease of use and safety features, making it a trusted choice for small to medium tanks. Imported from USA, it arrives quickly via ExpressBox, with all duties and GST handled, ensuring hassle-free delivery to Indian cities. The 8.5-inch length fits most standard tanks, and the impact-resistant glass adds extra durability for long-term use.
Ideal for Indian aquarists seeking a dependable, safe, and easy-to-install heater, Marina's 100W model offers excellent value. It supports healthy aquatic environments without the need for complex setup or frequent adjustments. Compatible with 110V/220V supplies (buyers should verify voltage compatibility), it is a cost-effective solution for hobbyists wanting reliable heating with minimal maintenance. Order now for fast delivery and enjoy a healthy, thriving aquarium.
Formulated for Durability & Safety
The Marina 100W heater uses impact-resistant glass and waterproof seals, designed to withstand Indian water conditions and accidental bumps. Its safety guard prevents fish injury, making it ideal for beginners and experts alike.
Ideal for Small to Medium Aquariums in India
Perfect for aquariums up to 30 gallons, this heater maintains stable water temperatures in Indian homes, even during seasonal temperature swings. It supports healthy aquatic life with minimal fuss, arriving factory-sealed with all duties paid.
Typical situations where Marina Submersible Aquarium Heater 100 Watt | Reliable Fish Tank Heating for Fresh & Saltwater helps — illustrative scenarios, not customer reviews.
Ravi, 28, Mumbai, keeps tropical fish in a 20-gallon tank during hot summers.
Uses Marina 100W heater to maintain stable 78°F water, avoiding overheating, with quick delivery in 11-13 days.
| Power | 100 watts |
| Suitable Tank Size | Up to 30 gallons (113 liters) |
| Recomm. Temperature Range | 68°F to 88°F (20°C to 31°C) |
| Shelf Life on Arrival | Factory-sealed, check manufacturer's date |
| Reapplication Math | Lasts for continuous use, set and forget |
| Voltage Compatibility | Verify voltage before use |
| Feature | Marina Submersible Aquarium | Others |
|---|---|---|
| Build Material | Impact-resistant, high-impact glass for durability | Standard glass or plastic tanks, less impact-resistant |
| Power & Size | 100W, 8.5 inches length, suitable for tanks up to 30 gallons | Varies, often lower wattage or size for small tanks |
| Safety Features | Includes safety guard, waterproof sealing, easy temperature dial | Basic models without impact guard or waterproof seals |
| Price & Import | ₹7,690 USD, imported from USA, duties included | ₹300-₹500, local brands, no import duties |
| SKU | ejr7480 |
| GTIN | 00015561112338 |
| Brand | Marina |
| Model Number | 11233 |
| Size | 8.5 inches (21.6 cm) |
| Material | Glass |
| Color | Black |
About Marina
Marina is a trusted brand known for durable, reliable aquarium accessories, with decades of experience serving hobbyists worldwide.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
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This item:
Marina Submersible Aquarium Heater 100 Watt | Reliable Fish Tank Heating for Fresh & Saltwater
7,480

This item
Marina Submersible Aquarium Heater 100 Watt | Reliable Fish Tank Heating for Fresh & Saltwater
7,480
Total price:
17,090
You save 4,270 (20%) Extra3 items selected
3 items
17,090You save 4,270 (20%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 7,480 7,690 | 5,010 6,760 | 4,600 6,910 | 10,220 14,230 | 2,110 2,120 | 6,540 9,790 | 2,890 4,110 |
| Brand Name | Marina | Dogs My Love | CovertSafe& | Solid Gold | Hempz | Coastal | Healthy Breeds |
| 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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