General all-purpose filtration media for many filter systems as Bio-Filtration layer. Natural beneficial bacteria thrive within, attaching colonies to the fibres of the media, reducing and breaking down organic matter and acting as a natural balancer of the water eco-system, resulting in cleaner, clearer ponds and waterfalls.
- Works as biological filtration
- For use in most filter systems
- Will not hinder flow of water
Dimension: 1IN x 56IN x 20FT roll