zsalinas
Member
I didn't think my bio-balls were that dirty but when I pulled some out and looked at them they were filthy. The guy and my lfs said I could just rinse them off or I could throw them in the washer and add a little bleach. He then said to make sure I rinsed them off after really good so I don't get any bleach in my tank. Is this a good way to do it? What are the good ways to clean bio-balls? Thanks