I'm sure he meant total alkalinity, which is a measure of buffering ability (ability to resist changes to pH). http://www.vanislewater.com/what-total-alkalinit

I'm sure he meant total alkalinity, which is a measure of buffering ability (ability to resist changes to pH). http://www.vanislewater.com/what-total-alkalinity-swimming-pool-maintenance http://www.vanislewater.com/what-total-alkalinity-swimming-p...