Fluval FX4 Filter


( / )

Fluval FX4 High Performance Canister Filter

For aquariums up to 1000 L (220 UK Gallons)


  • Multi-stage filter pumps out 2650 L (584 UK gallons) of water per hour
  • Smart Pump – advanced microchip technology continuously monitors and optimizes pump performance
  • Self-starting – just add water, plug in, and Smart Pump will take over.
  • Trapped air auto-evacuated every 12 hours to ensure maximum efficiency
  • Easy water changes eliminate need to lift heavy buckets. Simply attach hosing to output (Kit sold separately) and Smart Pump does the rest
  • Removable, stackable media baskets eliminate water bypass and hold a total of 3.9 L of media
  • All filter media included – mechanical, chemical and biological
  • Aqua-Stop valves with leak-proof Click-Fit attachment system
  • Valves positioned at convenient 45-degree angle for easy installation and rotation
  • Anti-clog, telescopic strainer ensures continuous water flow
  • Multi-Directional Output nozzles can be fully adjusted to create customized water flows
  • Utility Valve with drain hose for easy maintenance and flushing of canister
  • Rubberized feet help ensure quiet operation
  • Compact 42 cm (16.5 inch) tall design – easily fits under most aquariums (40 x 40 cm footprint)
  • Made in Italy
  • For use in freshwater and saltwater aquariums.

Please select all options.

Notify me when this product is available: