Quote Originally Posted by PoolDoc View Post
Elevated CC levels are normal ANY time you have something using up a lot of your chlorine -- algae, pee, pool party, swim lotion, yellow algae 'treatments', etc.

Eradicate the algae, and then see if you still have elevated CC levels, but don't worry about them right now.
Do you consider .5 elevated. This is the level I've had all summer and the water was clear, why didn't the level go up when I had algae.

Thanks.