Fluval U3 Underwater Filter for Aquariums

Keep your aquarium crystal clear and healthy with the Fluval U3 Underwater Filter

Product Price

$67.99 $38.99

Product Review Score

4.12 out of 5 stars

47 reviews

Product Brand

Product Summary

The Fluval U3 Underwater Filter is perfect for tanks up to 40 gallons, featuring a sleek design and easy grip water control paddle for simple adjustments. With a redesigned media cartridge that traps more debris, it offers versatile setup options to fit any aquarium style and makes maintenance a breeze with its convenient flip-top lid.

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Additional Product Details

  • Use it as a main filter for smaller aquariums or as a backup for bigger setups
  • Sleek design with a user-friendly control panel that makes adjusting water flow a breeze
  • The redesigned media cartridge traps more debris, keeping your tank cleaner for longer
  • Quick access with a flip-top lid makes maintenance and cartridge changes super easy
  • Position it horizontally for shallow tanks or low water levels, or vertically to create interesting currents
  • Perfect for freshwater, saltwater, and even reptile tanks up to 40 gallons

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