Fluval Underwater Internal Filter U4 for Fish Tank

★★★★★ 4.8 137 reviews

US$44.99
Price when purchased online
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US$44.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 40584800 Release Date 2026/01/11 List Price US$44.99 Model Number 40584800
Category

Fluval U4 Underwater Aquarium Filter – Up to 65 Gallons

The Fluval U4 is a powerful internal (submersible) aquarium filter designed for freshwater or saltwater tanks up to 65 gallons (240 L). Features a compact vertical design, quiet operation, and 3-stage filtration for clear, healthy water.

Key Features:

For aquariums up to 65 US gallons (240 L)

Flow rate: 260 GPH (1000 L/h)

3-stage filtration: mechanical, chemical, and biological

Adjustable 3-way flow:

Top output (surface agitation & oxygenation)

Integrated spray bar (gentle, even flow)

Bottom output (deep water circulation)

Flip-top design for easy maintenance

Suitable for freshwater & saltwater aquariums

CONDITION: NEW

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CategoryPet Supplies > Aquariums & Fish Supplies > Tank Filters
SizeN/A
BrandFluval
ConditionNew

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4.8 out of 5
★★★★★
137 ratings | 56 reviews
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