Little section in the pool that has a stain, put some vitamin c on it and it disappeared. how long will it take for the stain to return?
stain was there before i did a 1/3 drain twice to lower CYA levels.
enough fresh water to keep it diluted so the stain doesn't return?
stain was there before i did a 1/3 drain twice to lower CYA levels.
enough fresh water to keep it diluted so the stain doesn't return?