Average depth was 10" and estimated area at .15 acre after drawdown - so that's more like 1.5 acre inches.
Tadpoles, shrimp, crays, fhm, yoy bg
Did not test hardness - but since it's well water I know mine is already quite high on the hardness scale.
PH was 7.1 prior to treatment
PH spiked to 12.3 following treatment