. . . better add more chlorine, and better get that CYA test done ASAP.
If the CYA is > 100 ppm, some forms of algae can continue to grow (once established) at 10 ppm of chlorine.
Re: Helping neighbor with pool
. . . better add more chlorine, and better get that CYA test done ASAP.
If the CYA is > 100 ppm, some forms of algae can continue to grow (once established) at 10 ppm of chlorine.
PoolDoc / Ben
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