how much cya?


New member
May 14, 2012
I just filled a 4600 gal. pool with city water. If I dissolve 3 3in. Hth chlorine tabs in it, how much cya will that put in the pool? Thanks.


TFP Expert
Platinum Supporter
LifeTime Supporter
May 7, 2007
Silver Spring, MD
Welcome to TFP!

You can use the Effect of adding chemicals section of the Pool Calculator to answer questions like this one. All you really need to know in advance is if HTH tablets are 7 oz or 8 oz (which I don't know).