dmopar74;666011; said:i dont think anyone has ever seen a biowheel like that! there is only so much surface area for BB on a bio wheel, the rest is just nasty build up. most people will swish their wheels in tank water every now and then but hey if it works for you go for it! hey by the way, does it stink? it looks stinky!
But if it works for him and the fish are healthy
. I have problems with it, but that's a whole nuther thread Dr Joe
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