Fluval 104/105 Foam Filter Block - 2-Pack

Provides mechanical filteration of large particles

Prevents premature clogging

Enhances biological filtration

2-pack; Suitable for Fluval 104/105 Filter

Fluval Aquarium Filter Foam Blocks provide 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 Foam is mechanical filtration, biological activity will eventually occur within its pore structure. These Fluval Aquarium Filter Foam Blocks also enhance biological filtration and are suitable for the Fluval 104 and Fluval 105 Aquarium Filters.
Brand: Fluval, Model: A220, Size: 1 x 2-Pack