The Fluval Aquarium Filter Foam Block provides mechanical straining of particulate waste. It prevents particulate waste from prematurely clogging other filter media in the module stack. Although the primary purpose of Fluval Aquarium Filter Foam Block is mechanical filtration, biological activity will eventually occur within its pore structure. The Fluval Aquarium Filter Foam Block can be used for fresh or marine water aquariums.
Fluval Aquarium Filter Foam Block Features and Benefits:
- For fresh or marine water
- Enhances biological filtration
- Prevents premature clogging
- Provides mechanical filtration of fine particles.
Which Fluval Aquarium Filter Foam Block is right for your Fluval Filter?
The Fluval Aquarium Filter Foam Block 2" length x 3.1" width x 7.5" height is used for the Fluval Filter numbers 104 and 105The Fluval Aquarium Filter Foam Block 2" length x 3.1" width x 10.5" height is used for the Fluval Filter numbers 204, 205, 304 and 305The Fluval Aquarium Filter Foam Block 2" length x 3.3" width x 13" height is used for the Fluval Filter numbers 404 and 405.
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