Aquarium Filter Fx4

Tank Capacity

Over 50 gallon

Water Type

All water types

The Fluval FX4 Canister Filter features patented Smart Pump performance-optimizing technology, intricate multi-stage filtration, a built-in powered water change system and basket-in-basket tray design offering greater media capacity. It is the ideal choice for aquariums up to 250 US Gal (1000 L). Smart Pump Technology is critical in evacuating any air that may build up in the system. Once every 12 hours, the filter will pause and allow any trapped air to escape, thereby maintaining maximum filtration efficiency. Just add water and Smart Pump will prime in seconds. The FX4 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. Convenient lid-mounted hosing clips offers clean storage when not in use - no need to reconnect for subsequent use. The lift-out stack of media baskets is at the heart of Fluval multi-stage filtration. Theselarge capacity baskets enable you to stack filtration media in the precise combination of layers that will work best for your aquarium. Features: Multi-stage filter pumps out 700 gallons (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 (Kit sold separately) and Smart Pump does the rest Removable, stackable media baskets eliminate water bypass and hold a total of 1 gallon (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 16.5-inch tall design - easily fits under most aquariums For use in freshwater and saltwater aquariums