Fluval U1 Underwater Filter (55L, 250 LPH)
Item Number: A465
UPC Code: 015561104654
Description
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.
Features
- New Sleek Design
- New Easy Grip Water Control Paddle
- New Redesigned Media Cartridge – Traps more debris
- Designed for aquariums up to 15 US Gal / 55 L
- 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
- BIOMAX biological media included
- Made in Italy
- Ideal for freshwater, saltwater and reptile environments
- 1 foam pad included
Questions & Answers
<iframe width="100%" height="439" src="https://www.youtube.com/embed/MnMd-F-4U8Q" title="Fluval U Series Filter Maintenance" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
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.
<iframe width="100%" height="439" src="https://www.youtube.com/embed/SpWyLzXY3PA" title="HOW TO: Fix Your Aquarium Filter" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
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.
<iframe width="100%" height="439" src="https://www.youtube.com/embed/8YfHUfbL_vQ" title="When to Change Your Aquarium Filter Media" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
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.