Couldn't find an answer to this one anywhere, so...
The spa chloramines have just crested 0.5. It's going to hit 90 today, so I have the cover off to give it some UVs. The CYA level is very low, so I was going to bump it up to 50 so I don't have to douse the tub with chlorine to make it through the sunny day. But then I got to thinking...
Does cyanuric acid also protect CCs in addition to FC?
The spa chloramines have just crested 0.5. It's going to hit 90 today, so I have the cover off to give it some UVs. The CYA level is very low, so I was going to bump it up to 50 so I don't have to douse the tub with chlorine to make it through the sunny day. But then I got to thinking...
Does cyanuric acid also protect CCs in addition to FC?