The Fluval FX Series Canister Filters (FX2, FX4, FX6) deliver powerful, high-capacity filtration for large freshwater or saltwater aquariums. Engineered for efficiency and durability, these filters feature multi-stage filtration, self-priming, and smart water change capabilities. Ideal for aquarists seeking professional-grade water clarity and reliability.
Models: FX2, FX4, FX6
Type: External canister filter
Filtration Stages: Multi-stage mechanical, chemical, and biological filtration
Flow Rates:
• FX2 – up to 475 GPH
• FX4 – up to 700 GPH
• FX6 – up to 925 GPH
Capacity: Designed for large aquariums (up to 400 gallons depending on model)
Features: Self-priming, aqua-stop valves, and built-in water change system
Usage: Suitable for both freshwater and saltwater aquariums