Spirulina is a hard one to kill.Thanks for all the thoughts. I really thought the red cyano Rx would do the trick. If I squint really hard I can imagine maybe a 10% reduction, but it may just be wishful thinking. Before and after photos look the same. So, now I have a mess. A skimmer that is foaming like crazy, a really angry and moving anemone (who hasn't moved at all in 9 months) and a lethargic looking half-drugged cuc. I will probably let the system settle in for at least a week before I try something else. I have rowaphos, so I will run that with my carbon this week. I was thinking of trying a blackout next. I'm scared of H2O2 because I took a sample and placed it in the peroxide and it just bubbled a little, but the water did not turn red. So I was thinking spirulina, according to previous threads?? But if it was spirulina, then the cyanorx should have worked. Correct? I'm really trying here.
For instance the dosing of chemiclean as per the exact instructions will not do it.
The dosage has to be increased
If it says 1 drop per gallon it is 1.5 drops per gallon or 1.5 spoons per gallon.





Of course we have to find the problem as to why you keep having it but it sure feels good to get rid of it! I try to stay away from chemicals but I would be lying if I didn't use Chemiclean a few weeks ago and removed my cyano in 2 days.

