Hi from Texas

[PoolStored]

It’s 40 then.

 

[HermanTX]

I edited my post - I meant to say 30 not 40. So it is somewhere between 30 and 60.

If you could not see the dot at 30 but can see at 40 then it is 40

 

[PoolStored]

Reread this:

CYA - Cyanuric Acid Test

Cyanuric acid (CYA) is the chemical name for the product commonly called “pool water stabilizer” … Read more…

www.troublefreepool.com

 

[Maldravus]

If you could not see the dot at 30 but can see at 40 then it is 40

I could see it at 40, but it was not a quick glance, it took me a couple seconds of looking. Not sure if that counts.

 

[PoolStored]

If you could not see the dot at 30 but can see at 40 then it is 40

Other way around…