You do not count drops on the CYA test. You simply read the side of the test block at the point when you can no longer see the black dot at all.
You do not count drops on the CYA test. You simply read the side of the test block at the point when you can no longer see the black dot at all.
Might help to watch the CYA (stabilzer) video on this page:
http://www.poolforum.com/pf2/showthread.php?17157
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