The CYA level is going to drop as you drain water from the pool, so immediately after you refill you should see what difference you're going to. And yes, by using the tabs, you were increasing the CYA level, at a fairly fast rate.
Janet
The CYA level is going to drop as you drain water from the pool, so immediately after you refill you should see what difference you're going to. And yes, by using the tabs, you were increasing the CYA level, at a fairly fast rate.
Janet
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