The Fluval FX4 is a powerful and very comfortable external filter with a very large filtering volume. The performance data of this filter are impressive: 14 litres filter volume, 3.9 litres of biological filter volume, pump output: 2650 l/h with only 30 W power consumption for aquariums up to 1000 litres content. Nevertheless the filter is very compact and fits in olmost every aquarium cabinet. The Fluval FX4 has a ingenious self priming system. Only water and power on and the filter starts to pump. There is no need for priming or sucking. The Fluval FX series features a multi-functional utility valve drain at its base, making it possible to empty the canister and perform seamless water changes by draining and refilling water directly from it (and all without disturbing your setup or tank inhabitants). As an added bonus, convenient hosing clips, located on the filter lid, allows for simple storage of the hosing when not in use.
Fluval FX4 External Aquarium Filter + Multi-stage filter pumps out 700 US Gal (2650 L) 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 and Smart Pump™ does the rest + Removable, stackable media baskets eliminate water bypass and hold a total of 1 US Gal (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 + connection for Fluval FX Gravel Vac + Compact 16.5 in (41.9 cm) tall design - easily fits under most aquariums + Made in Italy + For use in freshwater and saltwater aquariums + 3 years guarantee
technical Data Fluval FX4 Aquarium External Filter: for fresh and marine water aquariums up to 1000 litres pump output: 2650 l/h filter circulation: 1700 l/h pump head: 2.3 m power consumption: 230 V/50 Hz, 30 W filtering volume: 14 l biological filtering volume: 3.9 L mechanical area: 1400 mm˛ dimensions: height: 42 cm, diameter: 40 cm hose length: 3.5 m complete and ready to use with filter media and installation accessories
James T. wrote about Fluval FX4 External Aquarium Filter in 2017: Great product, nothing better than knowing you getting your moneys worth. Silent and sleek. I'm a happy owner:) Erica S. wrote about Fluval FX4 External Aquarium Filter in 2017: I 100% recommend this filter!
It is very silent and it does an excellent job keeping my 260L aquarium clean.
There is enough space for biological midia and it it easy to maintain.