💦 Fluval FX Series – High Performance Canister Filters Collection
The Fluval FX Series is one of the most trusted canister filter lines in the aquarium hobby, engineered for exceptional water clarity, strong flow, and advanced filtration capacity. Designed for medium to extra-large freshwater or marine aquariums, these filters deliver professional-grade performance with minimal maintenance.
From the compact FX2 to the powerhouse FX6, each model features Smart Pump™ Technology, multi-stage filtration, and a durable, quiet-running design—making the FX series a top choice for cichlid tanks, goldfish systems, planted tanks, and high-load aquariums.
Premium Multi-Stage Filtration for Large & Heavily Stocked Aquariums
🌟 What’s Inside the Collection
🔹 Fluval FX2 – High Performance Canister Filter
Compact footprint with powerful FX-series capabilities.
Ideal Tank Size: Up to 175 gallons
Flow Rate: ~475 GPH
Perfect for mid-size cichlid aquariums and tanks needing strong circulation.
🔹 Fluval FX4 – Mid-Size FX Series Canister Filter
Higher capacity with increased flow and multi-stage filtration.
Ideal Tank Size: Up to 250 gallons
Flow Rate: ~700 GPH
Excellent for heavily stocked tanks and planted tanks needing high turnover.
🔹 Fluval FX6 – Large Aquarium Powerhouse
The flagship of the FX line—massive filtration and flow.
Ideal Tank Size: Up to 400 gallons
Flow Rate: ~925 GPH
Perfect for monster fish, large cichlid colonies, and large display aquariums.
🌊 Why Choose the FX Series?
⭐ Smart Pump™ Technology – Automatically monitors performance for optimal flow
⭐ Multi-Stage Filtration – Mechanical, chemical & biological media pathways
⭐ Huge Media Capacity – Supports strong beneficial bacteria colonies
⭐ Easy Maintenance – Features a purge valve and removable media baskets
⭐ Quiet & Durable – Built for long-term reliability
⭐ Freshwater & Marine Compatible
🔧 Best For:
- African & South American cichlid aquariums
- Large planted tanks
- Goldfish setups
- Saltwater FOWLR and reef tanks
- Heavily stocked community aquariums
- Anyone wanting the strongest filtration on the market
❓ FAQ
Q: Which FX filter is best for my tank?
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FX2: 75–175 gallons
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FX4: 125–250 gallons
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FX6: 200–400 gallons
Q: Do they include filter media?
A: Yes—each model comes fully equipped with mechanical and biological media.
Q: Are FX filters quiet?
A: Yes—Smart Pump™ ensures smooth and quiet operation.
Q: Do they work for saltwater?
A: Absolutely—safe for both freshwater and marine aquariums.
