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.
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
What’s Included
2 Foam Pads
2 Poly/Carbon Cartridges
BIOMAX Biological Rings
Questions & Answers
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The venturi air valve only operates on the top outlet of the filter.
The impeller assembly may be dirty. Detach the motor, pull out the impeller, and clean it and the impeller well. Also inspect the impeller for long-term wear, as it operates 24 hours/day and does require periodic replacement.
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The currents in the natural habitats of fish are, in general, much stronger than the water movement in an aquarium. If a fish became stuck to the intake of your filter, it’s likely that it was sick and weakened.
No. It’s better (and easier) to prevent odors rather than having to remove them once they’ve accumulated. Some fish are messy eaters, or are more prone to producing large amounts of waste, so prevention is key.
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