If you can't get rid of cyano the correct way (water changes and fixing the root of the problem)...i suggest chemiclean...tried it and saw absolutely no ill effects on my tank and cyano has been gone and hasn't returned since.
If you can't get rid of cyano the correct way (water changes and fixing the root of the problem)...i suggest chemiclean...tried it and saw absolutely no ill effects on my tank and cyano has been gone and hasn't returned since.