- May 26, 2011
- 59
anonapersona said:CYA can take a week or more to show on test. Please report your caculated CYA based on what you put in.
I thought it would bring it up to about 40 was what I was "calculating." Put 4# in on June 22nd. It's come up from 20 to 25. I put it in nylon hose and dropped it in the skimmer to dissolve it. Why would it take so long to show on a test????
Thanks!
JJ
