Fluval U3 Internal Aquarium Filter

The Fluval U3 internal aquarium filter is designed for efficient water filtration, eliminating harmful substances and improving water quality for a healthier aquatic environment. With its powerful and reliable performance, this filter is ideal for maintaining a clean and balanced aquarium ecosystem.

For aquariums from 90 L to 150 L(20 to 40 U.S. Gal.)

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 40 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 deep water agitation
• BioMax biological media included
• Made in Italy
• Ideal for freshwater, saltwater and reptile environments
• Australian Plug and Approval