Fluval FX4 High Performance Aquarium Filter
By Fluval
What is the Fluval FX4 High Performance Aquarium Filter?
A powerful canister filter designed for aquariums up to 250 gallons, providing multi-stage mechanical, chemical, and biological filtration through a massive media capacity. The smart pump technology self-starts, self-primes, and performs automatic maintenance cycles every 24 hours. Removable media baskets and aqua-stop valves make maintenance quick and mess-free.
What are the pros?
- Handles aquariums up to 250 gallons
- Self-priming smart pump technology
- Easy maintenance with removable media baskets
What are the cons?
- Large size may not fit inside small cabinets
- Initial priming cycle can take several hours