You are here: Home > FILTERS, AQUARIUM > Power Filters: Fluval Underwater

Power Filters: Fluval Internal Underwater
Sort By:
Page of 1
Hagen Fluval U1 Underwater Filter
Hagen Fluval U1 Underwater Filter
List Price: $46.99
Our Price: $31.89
You save $15.10!
In Stock

The Hagen Fluval U1 Underwater Filter can be used as as a primary filter in smaller aquariums or as a supplementary filter for larger aquariums. Also great for tanks with low water levels.

  • Hagen Fluval U1 Underwater Filter User Manual (pdf format in new window)
  • Will run efficiently in a horizontal or vertical position
  • For aquariums up to 15 US Gallons
  • Ideal for use in all aquarium or reptile environments
  • Flip-Top for quick and easy maintenance
  • Adjustable flow rate
  • Includes 1 foam filter pad
  • Output diverter
Hagen Fluval U3 Underwater Filter
Hagen Fluval U3 Underwater Filter
List Price: $84.99
Our Price: $57.73
You save $27.26!
In Stock

The Hagen Fluval U3 Underwater Filter can be used as as a primary filter in smaller aquariums or as a supplementary filter for larger aquariums. Also great for tanks with low water levels.

  • Hagen Fluval U3 Underwater Filter User Manual (pdf format in new window)
  • Will run efficiently in a horizontal or vertical position
  • For aquariums up to 20 to 40 US Gallons
  • Ideal for use in all aquarium or reptile environments
  • Flip-Top for quick and easy maintenance
  • 3 way flow control
  • Includes 2 foam filter pads, 2 poly/carbon cartridges & 40 grams Bio-Max
  • 2 Output diverters & 1 venturi