I have just about got the cyano gone but still few spots. Hanna checker shows .03 phosphate, salifert 0, api 0. Nitrates are 5. So I plan to use the chemi clean to rid the tank of it hopefully. They recommend air stones or something. I seem to have plenty aeration and can point ph towards the surface if needed. For those that have used it did you add anything or notice anything stressing from the treatment? Also did you use recommended or less? Just want to make sure I am ready . I do have water ready for a water change if needed.


