very good filter media for wet dry.
bacterial house
http://www.momotaro-koi.org/english/bakuteria/index.htm
bacterial house
http://www.momotaro-koi.org/english/bakuteria/index.htm
Body Scrubbers
Surface area/cu.ft.: 75
Overall:Best used to soap up naked ladies.
there are a number of reasons why carbon does not make a good bio media,stick with the spongesfsc46;1287895; said:How does activated carbon stack up? I read it is very porous. I only use sponges in my AC110 but I might change them out slowly with carbon. What do you guys think?