Fluval U3 Underwater Filter
* Designed for aquariums up to 40 US Gal / 110 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
* 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
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