With stones there is always a certain % chance 10% 20% or 30%
I was convinced 30% was the biggest chance alchemy will work.
But I have heard so many theories now, that I'm not sure anymore...
Can somebody who knows 100%

sure what the answer is...anwer this question...
What is best? 10,20 or 30%?
Ow don't watch the hours of play lol.... it's mainly stall time lol Had a lot of stuff to sell...
and at least 2,5 hours of alchemy in total :S