AG#2 - A Stunner?
Posted: Wed Apr 16, 2008 11:47 am
I'm tentatively planning my second all-grain brew night and as always I'm seeking some advice before the get-go. I'm planning on following Marc Ollosson's Styrian Stunner recipe pretty closely, which I know is very popular on the forum, but I want to substitute Bobek or EKG hops for Styrian. I want a very pale, citrus, hoppy ale that sits in the 4-4.5% ABV range and drops nice and bright. I have a few questions, hope you can help:
- After taking into account the difference in AA, should I make any further changes to the amount of bittering hops bearing in mind the Bobek/EKG switch?
- Similarly, should I change the amount of aroma hops added in the last 15 minutes?
- Would you recommend any other late timed aroma additions?
- Ollosson recommends a 2 hour boil. This is fine by me, but is it preferable to 90 mins? Why?
- I have S-04 and US-05 yeasts - which would you use?
- Any other adaptations or advice based on experience brewing Styrian Stunner?
- Any opinion / advice / experience with Bobek/EKG?
Thanks very much as ever. I was torn between this and an Amarillo version of Townes IPA, but I'd like to check out the Bobek or EKG I think.
So far I have:
Bobek or EKG Stunner
23 ltr batch size assuming 70% efficiency
Altered +5% grain bill for batch sparging inefficiencies
In the tun
Pale malt 4560g >> 4788g
Torrified Wheat 150g >> 158g
Mash time: 90 minutes @ 65 degrees
In the copper
Styrian Goldings (3.7%) 71g 120min >> Bobek (4%) 66g >> EKG (4.6%) 57g
(adjust hop amount to suit the AA of your hops)
Styrian Goldings (3.7%) 14g last 15 mins >> Bobek (4%) 13g >> EKG (4.6%) 11g
Irish moss 5 g last 15 minutes >> one tablet of whirlflock
Boil time 2hrs
Targets
OG 1040
FG 1009
Alc 4.1%
IBU 21
Batch size 23 ltr
- After taking into account the difference in AA, should I make any further changes to the amount of bittering hops bearing in mind the Bobek/EKG switch?
- Similarly, should I change the amount of aroma hops added in the last 15 minutes?
- Would you recommend any other late timed aroma additions?
- Ollosson recommends a 2 hour boil. This is fine by me, but is it preferable to 90 mins? Why?
- I have S-04 and US-05 yeasts - which would you use?
- Any other adaptations or advice based on experience brewing Styrian Stunner?
- Any opinion / advice / experience with Bobek/EKG?
Thanks very much as ever. I was torn between this and an Amarillo version of Townes IPA, but I'd like to check out the Bobek or EKG I think.
So far I have:
Bobek or EKG Stunner
23 ltr batch size assuming 70% efficiency
Altered +5% grain bill for batch sparging inefficiencies
In the tun
Pale malt 4560g >> 4788g
Torrified Wheat 150g >> 158g
Mash time: 90 minutes @ 65 degrees
In the copper
Styrian Goldings (3.7%) 71g 120min >> Bobek (4%) 66g >> EKG (4.6%) 57g
(adjust hop amount to suit the AA of your hops)
Styrian Goldings (3.7%) 14g last 15 mins >> Bobek (4%) 13g >> EKG (4.6%) 11g
Irish moss 5 g last 15 minutes >> one tablet of whirlflock
Boil time 2hrs
Targets
OG 1040
FG 1009
Alc 4.1%
IBU 21
Batch size 23 ltr