In mash:
20g Porphyra umbilicalis seaweed, dried
250 g Craterellus tubaeformis mushrooms, dried
In boil:
Juniper 50g
Fish sauce 100g
Additional gypsum 15g and epsom 9g
In primary:
Amigase Mega L (amyloglucosidase) ca 3g
Yeast: Omega Lutra kveik 180g, dried frozen havest, 5th gen dec 2023 - pitch temp ca 30C
Mash: Enhanced double decoction (braukaiser)
Mash-in: Acid rest ca 37C
Decoction rests:
Protein rest: 55C ca 20 min
Sacc rest: 65C ca 15 min
Sacc rest ca 72C ca 20 mins
Boiled 15 mins, then added to main mash to reach protein rest.
Main mash rests:
Acid rest 37->33C: ca 90 mins
Protein rest 55c: ca 30 mins
Sacc rest: 65C ca 80 mins
Mash-out: 75C 10 mins
Then:
Sirculation, heating wort to 80C+ and adding back to mash 7X2,5L for about 40 mins
Sparge: 80C+ water about 20L
Collected about 37L, boil 60 mins
Yeild: ca 31L, added water to primary to reach 40L
Efficiency: 88%
OG: 1.044
Mash pH: 5.3
SG: 1.000 02.08.24 @0930
PH: 4.26 02.08.24 @0930