Yep. The pool has too much CYA. The only option is water replacement.
The advice given here will make your pool troublefreepool.
The most common cause of trouble is over stabilized. Too much cya. And once trouble starts with high cya it's difficult to impossible to combat. Pool stores tell you to dump shock products in that only make the probl worse v
The advice given here will make your pool troublefreepool.
The most common cause of trouble is over stabilized. Too much cya. And once trouble starts with high cya it's difficult to impossible to combat. Pool stores tell you to dump shock products in that only make the probl worse v