You save 99,110 (29%)
29% off the seller list price
Estimated doorstep delivery by 11 Nov - 13 Nov from USA
High-Quality Aquarium Filtration at a Competitive Price
Fluval U4 Underwater Filter is a high-performance filtration system compatible with freshwater, marine, and reptile aquariums up to 65 gallons. It features a three-stage process: Stage 1 foam traps large debris, Stage 2 poly/carbon cartridge improves clarity and removes impurities, and Stage 3 BioMax provides biological filtration for healthy aquatic environments.
Designed for ease of use, the flip-top lid allows quick cartridge replacement, and the sleek design with a water control panel enables precise flow adjustments. Its flexible positioning—horizontal for shallow tanks or creating waterfalls, vertical for currents—makes it adaptable to various tank setups. Reviewers highlight its durability and effective filtration in diverse aquatic conditions.
Imported directly from the USA, Fluval's filter offers reliable performance for Indian aquarists. With fast delivery in 11-13 days and all duties paid, it provides a cost-effective, high-quality filtration solution for hobbyists seeking professional-grade equipment at competitive prices.
Advanced 3-Stage Filtration with BioMax
The Fluval U4 uses a proven three-stage process: foam, poly/carbon, and BioMax media, delivering crystal-clear water and supporting healthy aquatic life. Its design incorporates innovations from Fluval's legacy of pioneering filtration technology since 1975, ensuring superior performance over generic filters.
Ideal for Diverse Aquatic Environments & Easy to Use
Suitable for freshwater, saltwater, and reptiles, the U4 filter is perfect for aquarists of all skill levels. Its flip-top lid and adjustable flow make maintenance simple, while its robust metal construction guarantees durability in Indian climate conditions. Skip if you prefer low-cost, basic filters—this is a premium, feature-rich system.
Typical situations where Fluval Underwater Filter U4 (Pack of 12) | 3-Stage Biological Filtration for Aquariums helps — illustrative scenarios, not customer reviews.
Rajesh, 35, Mumbai, maintains a 50-gallon freshwater tank with algae issues.
He installed the Fluval U4, which improved water clarity and biological balance within 2 weeks, saving on frequent water changes.
| Tank Capacity | Up to 65 gallons |
| Replacements | Cartridge flip-top for quick change |
| Shelf Life | Factory-sealed, check manufacturer's date |
| Cost per use | ₹20,415 per filter |
| Reapplication math | Each cartridge lasts approx. 4-6 weeks with regular use |
| Contraindications | None |
| Allergens / Irritants | None |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by Fluvalunder its own policy.
| Feature | Fluval Underwater Filter | Others |
|---|---|---|
| Filtration Stages | Three-stage filtration with foam, poly/carbon, and BioMax media for comprehensive water cleaning | Typically two-stage filters with basic foam and sponge, less effective biological filtration |
| Flow Rate | Supports up to 1000 liters/hour, suitable for tanks up to 65 gallons | Most local filters support 300-600 liters/hour, suitable for smaller tanks only |
| Maintenance | Flip-top cartridge for quick replacement, durable metal construction | Cartridge-based or sponge filters requiring more frequent cleaning, plastic parts |
| Price & Cost | ₹2,44,980 with long-lasting cartridges, overall cost-effective | Lower upfront cost but higher recurring media replacement expenses |
| SKU | ywy0676 |
| Brand | Fluval |
| Model Number | A480A1 |
| Size | U4 (Pack of 12) |
| Color | Black |
| Material | Metal |
About Fluval
Fluval has been a pioneer in aquarium filtration since 1975, known for innovative, durable, and high-performance products trusted worldwide.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
Fluval Underwater Filter U4 (Pack of 12) | 3-Stage Biological Filtration for Aquariums
2,44,980
This item
Fluval Underwater Filter U4 (Pack of 12) | 3-Stage Biological Filtration for Aquariums
2,44,980
Total price:
2,56,220
You save 1,00,370 (28%) Extra3 items selected
3 items
2,56,220You save 1,00,370 (28%) Extra
| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,44,980 3,44,090 | 7,750 8,600 | 3,490 3,900 | 9,240 12,530 | 3,980 6,090 | 7,720 9,190 | 3,160 4,750 |
| Brand Name | Fluval | Tetra | hygger | AQUA-TECH | Eye Envy | Oxbow | WEST PAW |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
