Alfagrog 1kg

Description

Filter substrate is highly porous, which gives it a large bacteria adhesion surface and optimal biological action.
Alfagrog is a porous foamed ceramic material, which is lightweight, strong and inert.

It’s high surface area makes it the natural choice for colonisation by microorganisms in biological filtration systems, resulting in cleaner water.

Benefits of Alfagrog over other filter media:

Extremely high surface area
Highly porous
Inert, pH neutral
Lightweight
Available worldwide
Economical