Cannot get rid of cyano!

[Cal_stir]

Originally Posted by Nate

Ok Im wrong nuke it with the chemiclean!

You did 4 20 % water changes after you did the chemiclean to get your skimmer back in order Cal. Willing to bet that helped whatever parameter was out when you had it. Maybe prevented it from coming back? No?

Dude, your not reading the thread, I did daily 10% water changes for a month while I was battling the cyano, it didn't help, I did 4 20% water changes after the chemiclean to get my skimmer to not overflow.