Fluval FX4 External Filter – Up to 1000L

The Fluval FX4 External Filter brings exceptional performance and reliability to your aquarium filtration. As a compact "little brother" to the FX6, the FX4 is designed to handle aquariums up to 1000L (250 US Gal), offering multi-stage filtration with advanced Smart Pump™ technology. Whether for freshwater or saltwater aquariums, the FX4 provides powerful filtration in a compact design that fits easily under most tanks.

Key Features:

• Multi-Stage Filtration: Pumps out 700 gallons (2650 L) of water per hour for superior filtration.
• Smart Pump™: Advanced microchip technology continuously monitors and optimizes pump performance for maximum efficiency.
• Self-Starting: Simply add water, plug in, and Smart Pump™ automatically evacuates trapped air every 12 hours.
• Easy Water Changes: Attach the output hose, and Smart Pump™ makes water changes effortless without carrying heavy buckets.
• Removable, Stackable Media Baskets: Eliminate water bypass and hold a total of 1 gallon (3.9 L) of media for optimal filtration.
• All Filter Media Included: Comes complete with mechanical, chemical, and biological media.
• Aqua-Stop Valves: Leak-proof Click-Fit attachment system for a secure and easy setup.
• Convenient 45-Degree Valve Position: Allows for easy installation and rotation.
• Anti-Clog Telescopic Strainer: Ensures continuous water flow by preventing clogging.
• Multi-Directional Output Nozzles: Fully adjustable to create customized water flows for your aquarium.
• Utility Valve with Drain Hose: Facilitates easy maintenance and flushing of the canister.
• Rubberized Feet: Reduce noise and ensure quiet operation.
• Compact Design: 16.5" tall, fits under most aquariums without taking up too much space.
• Made in Italy: Designed and built to high-quality European standards.

Why You Should Buy It:

The Fluval FX4 External Filter is an excellent choice for hobbyists seeking a powerful, efficient, and easy-to-maintain filtration system for large aquariums. With Smart Pump™ technology, removable media baskets, and all necessary media included, the FX4 provides everything you need for a clean, healthy aquarium. Its compact design and quiet operation make it perfect for both freshwater and saltwater setups.

Order now from Petworld.ie and enjoy superior filtration with the Fluval FX4 for your aquarium.

We offer FREE Tracked Delivery on orders over €49 and up to 30kg in weight.

For orders under €49 we apply a simple flat fee of €4.95 for TRACKED delivery on all parcels up to 30kg anywhere in the Republic of Ireland or Northern Ireland. No surprises and excellent service.

On our new recurring delivery service, we offer FREE Delivery on all orders over €29. Just choose recurring delivery on any applicable product

Please note an additional charge will incur for orders over 30kg in weight.

Orders are processed Monday to Friday (excluding public holidays) and you should receive your order within 2-5 working days.  If we have any issue with the stock, size or colour of any of your products we will contact you via phone or email.