anchor: yep you're absolutely right i think it does it kills germs and bugs and the same thing up here if we get a hard hard freeze in the ground we get a lot of a lot of bugs and stuff in the lawns that are no longer there in the spring but if we don't boy they just seem to jump right out
positive: When there is a hard freeze, the bugs are plentiful.
negative: After a hard freeze, all the bugs are killed off.