Double Knoggin Knocker IPA 
All Grain Recipe
Submitted By: mbushnel (Shared)
Members can download and share recipes
| Brewer: Mike Bushnell | |
| Batch Size: 6.00 gal | Style: Imperial IPA (14C) |
| Boil Size: 9.85 gal | Style Guide: BJCP 2008 |
| Color: 5.6 SRM | Equipment: Mike's Equipment |
| Bitterness: 85.6 IBUs | Boil Time: 90 min |
| Est OG: 1.076 (18.4° P) | Mash Profile: Temperature Mash, 1 Step, Light Body |
| Est FG: 1.012 SG (3.0° P) | Fermentation: Ale, Two Stage |
| ABV: 8.5% | Taste Rating: 30.0 |
Ingredients
| Amount |
Name |
Type |
# |
| 11 lbs 14.40 oz |
Pilsner (2 Row) Ger (2.0 SRM) |
Grain |
1 |
| 8.00 oz |
Caramunich Malt (56.0 SRM) |
Grain |
2 |
| 14.08 oz |
Corn Sugar (Dextrose) (0.0 SRM) |
Sugar |
3 |
| 0.48 oz |
Columbus (Tomahawk) [15.4%] - Boil 90 min |
Hops |
4 |
| 0.25 oz |
HopShot (CO2 - extracted hop resin) [2.4%] - Boil 30 min |
Hops |
5 |
| 0.48 oz |
Columbus (Tomahawk) [15.4%] - Boil 10 min |
Hops |
6 |
| 0.48 oz |
Simcoe [12.3%] - Boil 10 min |
Hops |
7 |
| 0.95 oz |
Columbus (Tomahawk) [14.0%] - Boil 5 min |
Hops |
8 |
| 0.95 oz |
Simcoe [12.3%] - Boil 5 min |
Hops |
9 |
| 1.74 oz |
Columbus (Tomahawk) [15.4%] - Steep 30 min |
Hops |
10 |
| 1.74 oz |
Simcoe [12.3%] - Steep 30 min |
Hops |
11 |
| 1.00 oz |
Columbus (Tomahawk) [15.4%] - Steep 0 min |
Hops |
12 |
| 1.00 oz |
Simcoe [12.3%] - Steep 0 min |
Hops |
13 |
| 4.2 pkgs |
American Ale (Wyeast Labs #1056) |
Yeast |
14 |
| 3.37 oz |
Columbus (Tomahawk) [15.4%] - Dry Hop 4 days |
Hops |
15 |
| 3.37 oz |
Simcoe [12.3%] - Dry Hop 4 days |
Hops |
16 |
Taste Notes
Good flavor and aroma from columbus and simcoe hops. Has a bit of an astringent bitter flavor probably from sparge runoff gravity coming in lower than 1.008 but still very good. Will lower mash efficiency on next batch to 80% to lose the astringent flavor.Notes
Water Treeatment ppm
Calcium 115.8
Magnesium 17
Sodium 15
Sulfate 270.7
Chloride 50
Bicarbonate -77.6
Total Hardness 360
Alkalinity -64
RA -157
SO4/Cl Ratio 5.6
Mineral (grams) (grams)
Gypsum (CaSO4) 7.0 14.2
Epsom Salt (MgSO4) 3.3 5.8
Canning Salt (NaCl) 0.7 1.3
Calcium Chloride (CaCl2) 1.1 2.3
Chalk (CaCO3) 0.8 Not Recommended
Acid (mL) (mL)
Phosphoric 10.00% 35.6 (7.22 teaspoons) 0.2
Target Mash PH - 5.15
Beginning PH - 3.7
15 Minute PH - 5.14
30 Minute PH - 5.16
45 Minute PH - 5.19
60 minute PH - 5.21
75 Minute PH - 5.21
90 Minute PH - 5.23
Pre boil wort PH - 5.2
Day 4 gravity - 1.016
Day 5 gravity -
Day 4 of dry hopping - ran pump to recirculate dry hops for final 24 hours
This Recipe Has Not Been Rated
BeerSmith™ Recipes and Web Editor