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View Full Version : when to replace reator media


netboy
02/10/2008, 12:53 AM
I tired searching but its busted and the google search was no help. I have a Korralin 1502 and the media is currently a little above the top of the Korralin logo sticker, about 1/4 inch. I am using ARM fine media.

Also I am running it at 6.65-6.7 ph, is that too high?