Hey everyone, I just have a question about the two yeast active and instant woud I need to change my recipe slightly? My recipe calls for 2 packet of regular yeast (active) I messed up and bought instant would I need to use less or more? Also the last time I tried a run ( came out good) the mash ferminted in 4 days about so could that have been too much yeast? The barrel was sitting in sunlight most of the time...I noticed that my clear water has or had its kinda gone

a not really harsh but it was not smooth and I was wondering could this have been due to the yeast. I can give you guys all of the stuff I recorded. If you need it....it is my great great grandfathers recipe and I'm sure things could have been left out...so here's the recipe please add anything that you guys have experienced with that could help...like malt or other stuff I don't know about...it kinda sucks when your a third generation person and everyone has passed on so there's no help :/
1 bushel of rye (56lbs)
2 packets of yeast
55lbs of sugar
And water of corse approx 30 gallons + the amount needed to cover the rye for the first two days to sprout
And b4 yeast was added I got
15% sugar ( I messed up and only put 50lbs)
8% abv
1.060 sg