Unlike pot scrubbers and bio balls, they have deep spoors that increases surface area and bacterial growth.niqolas619;1035851; said:Excuse my ignorance, but do the ceramic rings have the same concept as bioballs and scrubbers, just better at it? I saw X24 say that they have more surface area, but this surprises me thinking about how the rings are constructed.
X24;1025549; said:Where are you guys getting these ceramic rings from? i've heard they have a huge surface area, and i was thinking of putting them in my H.O.T. 250's media basket.