Fluval FX4 External Filter

Building on the mighty FX performance and reliability platform, the all-new FX4 high performance canister filter is a compact 'little brother' to the FX6. The FX4 bridges the gap between the Fluval 406 and the FX6 canister filter, making it an ideal choice for aquariums up to 250 US Gal (1000 L).

• Suitable for Aquariums up to 1000L 
• Multi-Stage filter pumps out 2650L of water per hour
• Easy water changes eliminate the need to carry heavy buckets, simply attach hosing to output and SmartPump does the rest
• All filter Media Included
• For use in Freshwater & Saltwater aquariums. 
• Compact 16.5" tall design