AG#90 – Non Terrestrial Intelligence
Posted on: December 2, 2012
- In: Brewing
- 2 Comments
Non Terrestrial Intelligence – I’m using stuff up and have no Pale or Lager malt so I bought some Oat Husks from TheMaltMiller and added 5% to the recipe to aid sparging with so much Wheat Malt. I’m hoping for a fairly big hit of American hops with a good amount of bitterness.
The name comes from the Abyss movie.
Fermentables:
Wheat Malt – 76%
Carapils (Weyermann) – 8%
Special B – 8%
Oat Husks – 5%
Black Malt – 3%
Hops:
Simcoe – 14.2 % @ 60 mins – 25g (First Wort Hop)
Simcoe – 14.2 % @ 30 mins – 25g
Summit – 17.2 % @ 0 mins – 70g
Simcoe – 14.2 % @ 0 mins – 40g
Citra – 13 % @ 0 mins – 40g
Topaz – 16 % @ 0 mins – 10g (I just threw in a Sample I was given at work)
Nelson Sauvin – 12.1 % @ 0 mins – 11g (End of a bag)
Final Volume: 23 Litres
Original Gravity: 1.054
Final Gravity: 1.015
Alcohol Content: 5.1% ABV
Total Liquor: 32.5 Litres
Mash Liquor: 15 Litres
Mash Efficiency: 70 % – (Reduced from my regular 75%)
Bitterness: 62 EBU
Colour: 125 EBC
Yeast: Safale us-05
Mash: 66°c for 2 hours, I did an iodine test at about 90mins which had a tiny bit of starch left.
Malts in the bucket, I added some gypsum to the mash and Calcium Chloride & Mag Sulphate to the boil:

Adding the Mash Liquor to the Mash Tun, added a few degrees higher than my strike temperature and allowed to cool / Pre-heat the tun before mashing in:

I was originally going to use Magnum for bittering but decided to go with the open packs of hops instead so it was Simcoe all the way:

The Oat Husks in the mash:

20min Steep of the Flameout hops:

Initial Gravity reading was 1061, liquored back 2.5L to 1054:

The usual go-to yeast, its easy and clean fermenting:

A good brewday, the Oat Husks / Sparge worked really well and the wort was pretty clear for such a high percentage of Wheat Malt. The wort was smelling great too, put to bed in the fermentation fridge set to 20°c.
*7th Dec ’12 – Gravity at 1014 @about 22°c think its done but will give it another day before chilling it down. The Hydrometer sample tasted very nice too
*10th Dec ’12 – Down to 1013.5-ish, put on to chill down before bottling, still tasting good
*Bottled 16th Dec ’12 – with 100g White Sugar into about 20L of beer, still tastes good, would probably have been epic if I’d dry hopped




December 10, 2012 at 7:13 pm
Looks great mate! Had an all topaz bitter a while ago, wasn’t bad, weird musty lychee flavour which i assume was somewhat masked by the malts. hope it tastes good!