?
When I plug Ricardo's additions (16g gypsum, 1.6 cacl, 5.6 epsom) into my EZ spreadsheet I certainly don't get 1:3.
How'd you get 85 S04?
I end up with 268 S04, which is a chloride:sulfate ratio of 0.11, not the 0.33 we're aiming for.
(i know this is an old thread but this stuff doesn't...