I have the TF-Pro testing kit and recently finished a nearly two-week SLAM. I got in the habit of testing the FC and CC daily. Now that my SLAM is over, I am only using the comparator block for daily testing of chlorine and doing only weekly testing of FC/CC, per the testing kit instructions. These instructions indicate that this does not provide an precise measurement of the FC. Presumably, this means that Pool Math won't be able to give me a precise measurement of the amount of liquid chlorine that I need to add to my pool each day. I have read in Pool School, however, that I need liquid chlorine daily.
So, my question is: How do I know how much chlorine to add every day, if I am not doing the FAS/DPD test every day? Thanks!
So, my question is: How do I know how much chlorine to add every day, if I am not doing the FAS/DPD test every day? Thanks!