The brand-new Fluval FX4 filter from the remarkable FX series, known for its performance and reliability, is powerful yet more compact than the FX6 model. The FX4 filter fills the gap between the Fluval 406 external filter and the FX6 external filter.
It is therefore ideal for those with aquariums containing up to 1,000 L (250 US gal).
Key features:
- Multi-stage filtration circulates 2,650 L (700 US gal) of water per hour;
- Superior Smart PumpMC technology with integrated electronic circuit continuously controls and optimizes pump performance;
- Easy self-priming: simply add water and plug in the filter; Smart PumpMC technology does the rest. Trapped air is automatically evacuated every 12 hours to ensure maximum efficiency;
- Simplified water changes eliminate the need to carry heavy buckets: simply connect the hose to the water outlet (kit sold separately), and Smart PumpMC technology does the rest;
- Removable and stackable filtration baskets prevent water bypass and have a filter media capacity of 3.9 L (1 US gal);
- Mechanical, chemical, and biological filter media included;
- Self-locking AquaStop valves ensure a watertight and quick assembly: conveniently angled at 45° for easy installation and rotation;
- Anti-clogging intake strainer connected to a telescopic water intake tube to ensure continuous water flow;
- Multi-directional water output nozzles can be fully adjusted to create custom currents;
- Drain valve and hose facilitate water changes and draining of the filter housing;
- Rubber feet help ensure quiet operation;
- Compact model with a height of 42 cm (16.5 in) perfect for under most aquariums;
- Filter made in Italy suitable for freshwater or saltwater aquariums.