The performance of a nitrifying bacteria filter
(Biofilters) is closely related to the type of bacterial support media used. Aspects of
importance are the surface area per unit volume, water distribution and flow
characteristics when passing through the media, non-blocking properties and a low weight
per unit volume for the packing. The material from which the packing is constructed should
also have a micro environment suitable for colonization by nitrifying bacteria. Many
plastic packing are of PVC construction which could be toxic to fish, molluscs,
crustaceans and certain bacteria, our packing is non toxic polyethylene or polypropylene.
The packing and quality of the media which we provide meets
all of the above criteria and in our opinion is the most suitable packing
material for bacterial filters.
media shop
(For large stainless steel units see
section on Biofilters)
You can reach us by e-mail at: howard@DrydenAqua.com
Copyright © 1997
Last modified:
March 20, 2008