I have been having a cyano issue the past month and the normal methods if removal are not helping win this battle. I have done multiple water changes and removed what I could manually just to find it back the next day. I have cut back on feelings even though I feel like I don't feed much to begin with. What else can I do to get rid if this nastiness? All the help and advice is greatly appreciated.
. Would 2 small conchs, say 1"-1.5" each be an issue? Or would I be better off with one decent sized one?