* BioNood can be used with all types of filters and is suitable for fresh/saltwater use. * Highly porous BioNood provides ideal conditions for beneficial bacteria to colonise.
This beneficial bacteria converts Ammonia to Nitrite and finally Nitrate. This is important as Ammonia and Nitrite can be lethal to your livestock. BioNood should be used as a permanent form of filter media which provides little maintenance and a long life.