Fluval 407 External Filter – Canister Filter for Aquariums up to 100 Gallons
The Fluval 407 External Filter is a canister filter designed for freshwater and saltwater aquariums up to approximately 100 gallons. As part of Fluval’s 07 Series, the 407 provides mechanical, chemical, and biological filtration in an external canister design.
This filter can be used for larger community aquariums, planted tanks, cichlid setups, goldfish tanks with proper maintenance, and properly equipped marine systems. The Fluval 407 includes filter media, hoses, and installation accessories unless otherwise stated.
Key Features
- External Canister Filter: Designed to sit outside and below the aquarium
- For Aquariums up to 100 Gallons: Suitable for many larger freshwater and saltwater setups
- Multi-Stage Filtration: Supports mechanical, chemical, and biological filtration
- Easy-Lift Media Baskets: Helps make media access and routine maintenance easier
- AquaStop Valve System: Allows hoses to be disconnected during maintenance with less mess when used properly
- Freshwater & Saltwater Use: Can be used in freshwater, marine, and FOWLR aquariums when maintained properly
Product Specifications
- Brand: Fluval
- Model: 407
- Filter Type: External canister filter
- Recommended Aquarium Size: Up to approximately 100 gallons
- Flow Rate: Approximately 383 GPH / 1,450 L/h
- Filtration Type: Multi-stage mechanical, chemical, and biological filtration
- Aquarium Type: Freshwater and saltwater
- Installation: External placement below the aquarium
- Included: Filter media, hoses, and installation accessories unless otherwise stated
Best Uses
- Larger freshwater community aquariums
- Planted aquariums
- African cichlid aquariums
- South American cichlid setups
- Goldfish tanks with proper maintenance
- Medium to large freshwater setups
- Fish-only saltwater aquariums
- Marine or FOWLR systems when properly equipped
Filtration Benefits
The Fluval 407 supports the three main types of aquarium filtration. Mechanical media helps trap debris and particles. Chemical media can help remove some dissolved organics, discoloration, or impurities depending on the media used. Biological media provides surface area for beneficial bacteria.
The canister design gives aquarists more media space than many hang-on-back filters, making it useful for aquariums that need flexible filtration options. Media choices and maintenance frequency should be based on aquarium size, stocking level, feeding, and bioload.
Setup & Maintenance Tips
- Install below the aquarium according to the manufacturer’s instructions
- Rinse filter media before first use using aquarium-safe water
- Prime the filter according to the Fluval instructions before operation
- Check hose connections carefully before plugging in the filter
- Do not replace all biological media at one time
- Clean the impeller and intake as part of routine maintenance
- Inspect flow regularly and service the filter when output slows
Important Aquarium Notes
- Choose filtration based on livestock, aquarium size, and bioload
- Use a drip loop on electrical cords for aquarium safety
- Make sure the canister is placed securely below the aquarium
- Check O-rings, hoses, and seals during routine maintenance
- Follow the manufacturer’s setup, priming, and maintenance instructions
- Heavily stocked aquariums may require more frequent filter maintenance
Frequently Asked Questions
What size aquarium is the Fluval 407 best for?
The Fluval 407 is designed for aquariums up to approximately 100 gallons, depending on stocking level, aquascape, filtration goals, and maintenance routine.
Is the Fluval 407 good for planted aquariums?
Yes, the Fluval 407 can be used on planted aquariums when the flow, media, livestock, and plant needs are appropriate for the setup.
Can the Fluval 407 be used in saltwater aquariums?
Yes, the Fluval 407 can be used in freshwater, marine, and FOWLR aquariums when installed and maintained according to the manufacturer’s instructions.
Does the Fluval 407 come with filter media?
Yes, the Fluval 407 typically includes filter media, hoses, and installation accessories unless otherwise stated.
Is the Fluval 407 hard to prime?
The Fluval 407 includes a priming system designed to help start water flow. Follow the manufacturer’s instructions carefully during setup and after maintenance.
How often should I clean the Fluval 407?
Maintenance frequency depends on aquarium size, stocking level, feeding, plant load, and bioload. Inspect flow regularly and clean the filter as needed without replacing all biological media at once.
Available at Tropical Treasures Wyo
The Fluval 407 External Filter is a canister filter for aquariums up to approximately 100 gallons. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, to shop Fluval canister filters, filter media, hoses, water conditioners, test kits, heaters, fish food, live plants, and aquarium care essentials.
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