Quote Originally Posted by FormerBromineUser View Post
JimK is absolutely correct. I was just about to say the same thing! I'm glad your CC's are coming down.

Can you raise FC to shock level more than once a day? The more you keep it at 15ppm, the faster it will go.

Do you have a sand filter? You could try adding some DE to it. I can send you a link about how to do it if you're interested.
I can add bleach in the morning before I leave for work and again when I get home. Obviously, I'll test each time. What does DE do for a sand filter? I'm always willing to learn something.