Search results

Thanks ! I will perform the overnight test but cannot get to it until this weekend. According to the FC/CYA chart, a CYA level of 40 shows that the target FC is 5-7. I thought 2.0 was about the normal, safe level. Am I way off on this? Also, if I convert to liquid chlorine, do I need to do...

Hello- I'm a rookie pool owner of about 6 months now. Currently using Trichlor tabs in the tube feeder. Was testing with the Pentair Rainbow 78 which just tests for Cl, pH, and TA. Chlorine levels are low, then I shock, of course the level goes up, but then drops over the course of days to...