Re: low pH and TA.. help!!
Sounds like you got there, Congrats!
To maintain:
Don't use anymore tabs or sticks or dichlor powder - your CYA (stabilizer) is 50 and that's plenty for most pools. If it goes much higher, it will cause you alot of trouble. If your bag of shock is dichlor, don't use anymore of it.
Get a test kit that allows you to test Free Chlorine and Combined Chlorine (or Total Chlorine : TC = FC + CC) at high levels. With the amount of CYA you have right now, your normal FC will be at the limits of color-matching type kits. The Taylor kit everyone here recommends K-2006 (See WateMom's Sig) allows you to test high chlorine levels and may be eaisier to read.
Keep your FC between 3 and 6 all the time; test FC, CC a couple time a day if you can and adjust - you'll learn how much chlorine you pool uses and then you won't need to test as often. If you start getting a consistent CC reading, you'll need to shock. You can read the procedure for shocking in several places on the forum. (remember: shock is a verb not a noun)
Test you pH at least once a day at the beginning less as you feel comfortable with it raise it with Borax if it's low and muriatic acid or dry acid if it's high. * Be careful when handling Muriatic acid - there many good descriptions of safer handling procedures on the forum.
Test your TA every few days - it shouldn't change much but keep an eye on it.
If this seems like a lot, it's not - really.
Come back here whenever you need help or are unsure, these people are great!
Have Fun!
ps: Close the bucket of tabs and keep them for next year. If you keep your water over the winter - you might lose CYA. If you empty the pool you will definitely need it.
12'x24' oval 7.7K gal AG vinyl pool; ; Hayward S270T sand filter; Hayward EcoStar SP3400VSP pump; hrs; K-2006; PF:16