Quote Originally Posted by smallpooldad
Thank you Watermom.

I am raising it to 50 as of this evening (Saturday 9pm - Hawaii Time).

I will advise you all of the results in 5 days; this gives it some time to establish continuity.

Aloha
I hope it's not a vinyl lined pool--you are risking damaging the liner pushing FC to 50ppm. About the highest you can go is 25ppm but only if the stabilizer level (CYA) is over 100ppm.