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Fluval U4 Underwater Filter
4.3 (51 items)
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$68.24 cheaper than the new price!!
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New $104.99
Product details
| Management number | 234723014 | Release Date | 2026/07/02 | List Price | $36.75 | Model Number | 234723014 | ||
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Offering outstanding 3-stage filtration, increased water movement and vital aeration, Fluval U-Series internal filters are the perfect solution where external filtration is not possible.
- Designed for aquarium up to 65 gallons
- Use as a primary filter for smaller aquariums, or supplementary filter for larger aquariums
- Position horizontally for shallow tanks, larger tanks with low water levels, or to create a decorative waterfall feature
- Position vertically against aquarium wall to create currents or customized flow patterns
- Convenient flip-top lid allows for quick and easy access to filter cartridge for maintenance or replacement
- Adjustable 3-way flow control – Top Output for circulation and oxygenation, Integrated Spray Bar for a gentle even flow, and Bottom Output for deepwater agitation
- BioMax biological media included
- Made in Italy
- Ideal for freshwater, saltwater and reptile environments
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