---XR---;1416727; said:ceramic rings are one of the most used biological filtration media's, i have no idea why your fishes health could be effected by them, bacertia grow and live on them.

Onion01;1416734; said:AFFECTED, geez
but yeah, any surface area is good
---XR---;1416744; said:http://www.englishforums.com/English/AffectedEffected/gqmb/Post.htm
"In contrast, "effect" is most often used as a noun. It means the result of an action."
....Iz right......
Onion01;1416755; said:no, i'm right.![]()
Onion01;1416755; said:no, i'm right.![]()