A
Anonymous
Guest
I have recently heard of bio balls being a bad way to have. They produce nitrogen I have heard. Two people have told me so far and I may be believing them. ANyone else have any info that would help?

supaboy1981":2hhnlebo said:ok I took them out we'll see what happens. I dont know if this is coincedence or not but since I have taken them out I have alot of critters poking out of my live rock that I havent seen before. Cool stuff
