pwmin;2837800; said:sry for being confused. I don't know of any good research on how well the bio-wheels work in comparison to other media or their colonization SA, either. IMHO, the wheels would be better than the scrubbies.
So, assuming that the biowheels have more than 270 sq inches of surface area for bacteria, the biowheels would be better than the scrubbies.Bderick67;2837734; said:Scrubbies are 370 sq ft per 1 cubic foot or 1728 cubic inches.
Each scubbie is 3" across x 1.25' tall so 8.83 cubic inches. So 196 scrubbies per cubic foot. Each scrubbie has 1.88 sq ft or 270 sq inches of surface area.
wow_it_esploded;2839153; said:So, assuming that the biowheels have more than 270 sq inches of surface area for bacteria, the biowheels would be better than the scrubbies.
I have never been able to hear my biowheels on either of my filters (Emp 400 and Magnum 350 Pro) so I do not know how these would cut down on noise... Plus, you would not get water flowing over the whole scrubbie so you would have even less area than the wheels.
pwmin;2839477; said:some people complain of noise, but they have never bothered me...