Quote Originally Posted by Watermom View Post
This sentence does not appear to be correct information. This is something we are currently investigating so that we can provide accurate information for our members who have a SWC. Clarifications will be posted shortly.
I should cut back on my nightly dose of cyanuric acid... drinking it hasn't helped my neurons one bit. In my pool (SWG chlorination), I try to maintain a rough minimum FC level of 5% CYA. My understanding, despite what I said above, is that non-SWG pools do better to target 7-8% minimum Free Chlorine. With CYA of 50 ppm, that's 2.5 ppm FC for SWG pools, 4.0 ppm FC for non-SWG pools.

Thanks for catching this!