Fluval FX4 High Performance Canister Filter


For aquariums up to 250 gallons

* 700 gph large capacity canister filter for aquariums up to 250 gallons
* Smart multistage filtration maintains superior aquarium water quality
* Smart technology automates start up &monitors pump performance

Smart filtration that's not too big and not too small - just right for aquariums up to 250 gallons. Fluval FX4 High Performance Canister Filter hits the "goldilocks zone" of larger aquarium filtration by bridging the gap between the Fluval 406 Multi-Stage Canister Filter and the Fluval FX6 High Performance Canister Filter. Large capacity filter pairs quiet, energy-efficient operation with smart reliable performance for superior filtration achieved with minimal effort.

Fluval FX4 High Performance Canister Filter makes aquarium fishkeeping easier and more convenient thanks to Smart Pump technology. Advanced microchip technology continuously monitors and optimized pump performance while utilizing no more than 30 watts of power. Self-priming unit makes start up a breeze and includes all filter media for convenient use right out of the box. For freshwater or marine aquariums up to 250 gallons.

Key Features

  • Multi-stage filter pumps out 700 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 carry buckets of water. Simply attach hosing to the output (kit sold separately), Smart Pump does the rest
  • Removable, stackable media baskets eliminate water bypass
  • All filter media included - mechanical, chemical and biological
  • Aqua-Stop valves with leak-proof Click-Fit attachment system
  • Valves positioned at a convenient 45-degree angles for easy installation and rotation
  • Anti-clog telescopic strainer ensures continuous flow
  • Multi-directional output nozzles can be fully adjusted to create custom water flow
  • Utility Valve with drain hose for easy maintenance and flushing of canister
  • Rubberized feet help ensure quiet operation
  • Compact 16-1/2" tall design - easily fits under most aquariums
  • Made in Italy
  • Three-year warranty
  • For freshwater and saltwater aquariums up to 250 gallons

What's Included
Ribbed Hosing, Rim Connectors, Clips and Suction Cups, Intake Stem, Output Nozzle, Lid Fasteners, Filter Canister, Utility Valve and Hosing, Drain Cap, Pump Unit (Motor) and Power Cord, Rubber Feet, Media Baskets, 1/2 Media Baskets, Filter Lid and Accessories.