Yeast choices
Moderator: Site Moderator
-
- Novice
- Posts: 39
- Joined: Mon Nov 18, 2019 10:42 pm
Yeast choices
I have been using Distila Max LS, its a good yeast but the cost is killing my per run average.
two yeasts I can get semi cheap are Redstar DADY (Amazon) $10/1LB and Redstar dry activated (Costco) $5.XX/2LB.
ATM I am only running bird watchers with an average ABV for 13-13.5%
Which of these should I try next?
two yeasts I can get semi cheap are Redstar DADY (Amazon) $10/1LB and Redstar dry activated (Costco) $5.XX/2LB.
ATM I am only running bird watchers with an average ABV for 13-13.5%
Which of these should I try next?
- fizzix
- Master of Distillation
- Posts: 3698
- Joined: Tue Dec 05, 2017 4:08 pm
Re: Yeast choices
Regular, good ol' cheapie bread/ bakers yeast complements Birdwatcher's quite well.
You listed Redstar. Go with that. Research the best fermenting temperature for the Redstar.
Likely 75°F~ 85°F, but check.
You'll actually get a better product with less sugar and bring down that ABV to about 8%, 10% absolute max.
I know the dream is to get all that kick, but that comes at a sacrifice of quality.
Good luck, mekks!
You listed Redstar. Go with that. Research the best fermenting temperature for the Redstar.
Likely 75°F~ 85°F, but check.
You'll actually get a better product with less sugar and bring down that ABV to about 8%, 10% absolute max.
I know the dream is to get all that kick, but that comes at a sacrifice of quality.
Good luck, mekks!
- Saltbush Bill
- Site Mod
- Posts: 10515
- Joined: Thu Mar 17, 2011 2:13 am
- Location: Northern NSW Australia
Re: Yeast choices
Fizzix is on the mark......excellent advice right there mekk
- 8Ball
- Distiller
- Posts: 1523
- Joined: Tue Nov 27, 2018 9:12 am
Re: Yeast choices
+1.Saltbush Bill wrote: ↑Sun Dec 15, 2019 3:54 pm Fizzix is on the mark......excellent advice right there mekk
🎱 The struggle is real and this rabbit hole just got interesting.
Per a conversation I had with Mr. Jay Gibbs regarding white oak barrel staves: “…you gotta get it burning good.”
Per a conversation I had with Mr. Jay Gibbs regarding white oak barrel staves: “…you gotta get it burning good.”
-
- Distiller
- Posts: 1687
- Joined: Fri Aug 23, 2019 8:08 am
Re: Yeast choices
If you intend to stay in the 13-13.5% for sugar washes (IMHO too high) I'd use Redstar DADY as it will handle ferments in to the low 20s. I personally wouldn't push bakers yeast as it starts to take on off tastes at lower percents. DADY gives you a few percent points higher before the off tastes start on sugar washes from memory.
Most people try to aim for 8 to 11% in general as that seems to give most people the best results. Good taste, bigger hearts cut to ABV.
Programmer specializing in process control for ExxonMobil (ethanol refinery control), WT, Omron, Bosch, Honeywell & Boeing.
More than a decade working for NASA & FAA Tech with computer code used on Space Shuttles and some airline flight recorders.
More than a decade working for NASA & FAA Tech with computer code used on Space Shuttles and some airline flight recorders.
-
- Master of Distillation
- Posts: 3387
- Joined: Thu Dec 01, 2016 6:27 pm
- Location: Ontario
Re: Yeast choices
That's the yeast I use mostly for the sugar wash I do, and also buy from Costco for 1K for 5$, .. but it works best at a higher temp than recommended in the post..
Pitch the yeast at 94 - 95*F and let the fermenter un-insulated or no blanket wrap around it or no heating belt started until the fermenting temperature drops down to 85*F, then at that point, insulate or start the heat belt, and maintain the 85 - 86*F range, and your ferment will be done 3 - 4 days.. the same process also works for grain mashes..
Mars
" I know quite certainly that I myself have no special talent. Curiosity, Obsession and dogged endurance, combined with self-criticism, have brought me to my knowledge and understanding "
– Albert Einstein
– Albert Einstein
-
- Novice
- Posts: 39
- Joined: Mon Nov 18, 2019 10:42 pm
Re: Yeast choices
Thanks for the advise everyone, only have two runs under my belt so far and still so much to learn. I followed the BW calc and that is how I ended up with 13%. It started at 1.09 and ended at 0.990.
I will start with the lower cost yeast from costco and see how that goes, and move onto dady if needed.
I will start with the lower cost yeast from costco and see how that goes, and move onto dady if needed.
- pope
- Distiller
- Posts: 1346
- Joined: Thu Feb 02, 2012 3:56 pm
- Location: Tinseltown
Re: Yeast choices
What is your pitch rate for the LS? I use a few of the distilamax yeasts and they range from 4-36g per 10 gal depending on style... at $40/500g it’s .32-2.88 per 10 gal, though 36 is the upper end of the GW and 18g is sufficient. Point is it’s not too pricey imo. If you use BW pitch rate I can see it getting expensive! But you only need a little, hydrated properly with the right water temp and 10:1 ratio. For BW the copious amount of yeast is acting as nutrient too so you’d need to replace that if you scale back your pitch rate.
"A little learning is a dang'rous thing; Drink deep, or taste not the Pierian spring: There shallow draughts intoxicate the brain, And drinking largely sobers us again." - Alexander Pope
-
- Novice
- Posts: 39
- Joined: Mon Nov 18, 2019 10:42 pm
Re: Yeast choices
I have followed the calc. 7 gallon wash = 75G of yeast. Seems like a bit much but being new to this I did not want to adjust a tried and true without knowing better. I did save some of my used yeast from the last run and might add that to a new wash with a smaller pitch.pope wrote: ↑Mon Dec 16, 2019 9:10 pm What is your pitch rate for the LS? I use a few of the distilamax yeasts and they range from 4-36g per 10 gal depending on style... at $40/500g it’s .32-2.88 per 10 gal, though 36 is the upper end of the GW and 18g is sufficient. Point is it’s not too pricey imo. If you use BW pitch rate I can see it getting expensive! But you only need a little, hydrated properly with the right water temp and 10:1 ratio. For BW the copious amount of yeast is acting as nutrient too so you’d need to replace that if you scale back your pitch rate.
- pope
- Distiller
- Posts: 1346
- Joined: Thu Feb 02, 2012 3:56 pm
- Location: Tinseltown
Re: Yeast choices
Just checked the instructions for LS, .96-1.53g per gallon or 10-15g per 10 gal (how I normally adjust it to hobby size). The spec sheet is grams per hectoliter so I divided grams by 26.4 to get my per gallon number.
"A little learning is a dang'rous thing; Drink deep, or taste not the Pierian spring: There shallow draughts intoxicate the brain, And drinking largely sobers us again." - Alexander Pope
- pope
- Distiller
- Posts: 1346
- Joined: Thu Feb 02, 2012 3:56 pm
- Location: Tinseltown
Re: Yeast choices
Also If you are rotating batches I see no reason why you can’t leave the yeast cake for the next batch. It’s over pitching but I think it will be fine! I do this a lot for beer yeast because it’s expensive, and I’ll just brew two styles in a row that are both complemented by the same yeast strain and go light>dark in style progression.
"A little learning is a dang'rous thing; Drink deep, or taste not the Pierian spring: There shallow draughts intoxicate the brain, And drinking largely sobers us again." - Alexander Pope
-
- Novice
- Posts: 39
- Joined: Mon Nov 18, 2019 10:42 pm
Re: Yeast choices
I split the yeast cake from one wash into two and over a few days kept replacing the water on top. Added each to a new wash + 30gr of fresh yeast.
Both washes took about 10-11 days to ferment vs my normal 8 days. Both have a very sour/dry smell to them (have not ran em yet).
Both also started @ 1.085 SG and ended @ 0.088 SG.
I did not save the yeast cakes from them as I want to see how the distill turns out. If it ends up being good I might continue to do this for every wash and start fresh after the 5th.
I am wondering why it took longer to ferment though? maybe when making the wash the 90F water killed a lot of the reused cake?
Both washes took about 10-11 days to ferment vs my normal 8 days. Both have a very sour/dry smell to them (have not ran em yet).
Both also started @ 1.085 SG and ended @ 0.088 SG.
I did not save the yeast cakes from them as I want to see how the distill turns out. If it ends up being good I might continue to do this for every wash and start fresh after the 5th.
I am wondering why it took longer to ferment though? maybe when making the wash the 90F water killed a lot of the reused cake?