Yes so many acronyms. SWG = Salt Water Generator, OCLT = Overnight Chlorine Loss Test, FC = Free Chlorine, CYA = Cyanuric Acid are just a few. Pool School spells it all out.
Also TFP = Trouble Free Poll has movies and it's own YouTube channel right here ---> Trouble Free Pool <----- click "show more" at the bottom to see the entire play list then start popping the corn.
Welcome to TFP! For a wealth of pool care information please check out our free Pool School. If you are in need of specific help then we encourage you to Register and ask us here in the forum!