Kolsch 
All Grain Recipe
Submitted By: DJR (Shared)
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| Brewer: Ben Sykes | |
| Batch Size: 5.55 gal | Style: Kölsch ( 5B) |
| Boil Size: 6.55 gal | Style Guide: BJCP 2015 |
| Color: 2.9 SRM | Equipment: SS h&g mashtun and kettle - 32L |
| Bitterness: 25.6 IBUs | Boil Time: 60 min |
| Est OG: 1.045 (11.2° P) | Mash Profile: Single Infusion, Light Body, Batch Sparge |
| Est FG: 1.005 SG (1.4° P) | Fermentation: Ale, Two Stage |
| ABV: 5.2% | Taste Rating: 30.0 |
Ingredients
| Amount |
Name |
Type |
# |
| 8.39 gal |
Sydney Water - Cascade |
Water |
1 |
| 5.00 g |
Calcium Chloride (Mash 60 min) |
Misc |
2 |
| 1.00 g |
Gypsum (Calcium Sulfate) (Mash 60 min) |
Misc |
3 |
| 0.75 ml |
Phosphoric Acid 85% (Mash 60 min) |
Misc |
4 |
| 8 lbs 6.04 oz |
Pilsner (Weyermann) (1.7 SRM) |
Grain |
5 |
| 7.05 oz |
Wheat Malt, Pale (Weyermann) (2.0 SRM) |
Grain |
6 |
| 2.47 oz |
Acidulated (Weyermann) (1.8 SRM) |
Grain |
7 |
| 0.60 oz |
Perle [8.0%] - Boil 60 min |
Hops |
8 |
| 0.91 items |
Whirlfloc Tablet (Boil 15 min) |
Misc |
9 |
| 0.71 oz |
Huell Melon [7.2%] - Boil 0 min |
Hops |
10 |
| 0.35 oz |
Perle [8.0%] - Boil 0 min |
Hops |
11 |
| 1.0 pkgs |
Kölsch (Giga Yeast #GY021) |
Yeast |
12 |
Notes
- Split into 3x 5L demijohns.
- Pitched at around 22C.
- Aerated each for ~ 5 mins. Airstone seemed less efficient between 1st and 3rd.
- Rehydrated yeast.
- WLP029 G1
- GY021 from pack
- Koln rehydrated.
- OG 1046
- FG - ?
- pH measurement - not taken
- Preboil gravity 1040
- Electric boil
- 0.3mL phos added to each mash and sparge water
- Mashed in 19L bigw + false bottom
- Signs of fermentation not long afterwards on each brew.
1st & 2nd place GY021 / Lalbrew Koln, NSW State Comp 2019. GY021 = 78pts (sulfur), Lalbrew = 84 pts. Mini-BOS - 1st place GY021, 2nd place Lalbrew.This Recipe Has Not Been Rated
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