can chloramine cause cyano?

[Myka]

Originally Posted by denny@concept

if it were me right now i would cut back on the carbon dosing and pull the gfo temporarily.

i would look at adding carbon and then stopping vinegar all together for a while.

That's what I would do too.

[iceman86]

Thanks for all the help. I just turned the vinegar and gfo offline. I'll report back with the results.

[denny_C]

Originally Posted by iceman86

Thanks for all the help. I just turned the vinegar and gfo offline. I'll report back with the results.

go easy on food for now so the po4 doesnt creep up to fast

[iceman86]

Does the "redfield ratio" take account here? 16:1 nitrate to phosphate?