clorine turns black in pool
clorine turns black in pool
My swimming pool has black spots at the bottom after adding clorine into the pool with filter/pump turned off. I went back and turned the pump on. What can I do to get rid of the spots.
Re: clorine turns black in pool
menjo wrote:My swimming pool has black spots at the bottom after adding clorine into the pool with filter/pump turned off. I went back and turned the pump on. What can I do to get rid of the spots.
Copper oxide. Have your pool tested for copper levels.
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