By the sounds of what i have read in the thread, most bases have been covered to all the common cures. Two main ones always seem to jump out at me, and are mentioned i think by Jojo22....Flow, black out and skimming.
A combination of these would quickly do the clear up operation for you, and once that is done, it will allow you to see where the cyano is starting to appear from again....Dont worry about the watchman, it will be fine....
A combination of these would quickly do the clear up operation for you, and once that is done, it will allow you to see where the cyano is starting to appear from again....Dont worry about the watchman, it will be fine....