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Fluval U3 Underwater Filter

Regular price

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

  • 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