Saw this at Wally's last night...
http://www.archchemicals.com/Fed/HTH/PoolCare/Products/saltpoolcare.htm
Couldn't for the life of me figure out what it was by staring at the labeling
. Any idea what is in it? and how does HTH get away with making such a claim? 
http://www.archchemicals.com/Fed/HTH/PoolCare/Products/saltpoolcare.htm
Couldn't for the life of me figure out what it was by staring at the labeling


