Dark Rock | Signature Big Boss Double IPA | 40 Pint Beer Kit

£32.99

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Big Boss is a bold American style double IPA. Big citrus flavours punch through from the freshest Centennial, Amarillo, and Simcoe hops.

Description

Dark Rock | Signature Big Boss Double IPA | Extract Beer Kit

Big Boss is a bold American style double IPA. Big citrus flavours punch through from the freshest Centennial, Amarillo, and Simcoe hops. It’s intense hop flavour is balanced by a rich malt character.Dark Rock Signature Series Big Boss Double IPA Home Brew Beer Kit

Dark Rock Signature Series

The Dark Rock Signature Series is our premium range of 40 pint extract beer kits. Crafted for homebrewers who demand exceptional quality and flavour. Each kit includes 3β€―kg of commercial grade malt extract, carefully selected hop oils and pellets, premium beer yeast, malt grainsΒ and beer finings to ensure a clear, professional finish.

With the addition of Pure Brew, a professional beer enhancer that supports yeast and conditions brewing water, you can achieve optimum fermentation, eliminating off flavours caused by chlorine or chloramine, and ensuring a clean, balanced taste.

Simple to brew yet sophisticated in flavour, the Signature Series delivers rich, full-bodied beers with the depth and character of a commercial brew, allowing you to craft truly premium quality pints straight from your fermenter to the glass.

Why Choose Dark Rock Home Brew Kits

Dark Rock beer kits are crafted for home brewers who want consistently outstanding results without the guesswork. Each kit is packed with fresh ingredients, expertly formulated recipes, and clear, beginner friendly instructions that deliver commercial quality beer at home.

Whether you’re brewing your first batch or perfecting your craft, Dark Rock kits give you exceptional flavour, reliable fermentation, and a smooth, enjoyable brewing experience every time. With our wide range of styles and dedication to quality, you can trust that every brew will taste incredible and be something you’re proud to share.

What is Included in the Kit?

  • Commercial Grade Liquid Malt Extract
  • Premium Beer Yeast
  • Brewing sugar
  • Pure Brew (Yeast Nutrient & Water Treatment)
  • Hop Pellets
  • Hop Bittering Oil
  • Malt Grains
  • Starbrite beer finings
  • Hop T-Bag
  • Grain T-Bag
  • Keg / Fermenter ID Sticker

Specifications

  • Kit weight: 4.5 kg
  • Makes: 40 pints / 5 gallons
  • ABV Approx: 7.2%
  • Target Finishing Gravity: 1.010 (approx)
  • Fermentation time: 7 days (approx)
  • Conditioning time: 2 weeks

What equipment do you need?

Basic beer making equipmentΒ (5g fermenter, airlock, syphon tube with sediment trap, hydrometer,Β SuresanΒ sanitiser, bottles or barrel). These are available under the starter kit section on this website.

Additional information

Weight 4.5 kg
Beer strength

7.1% – 8%

Manufacturer

Batch Size

Beer style

13 reviews for Dark Rock | Signature Big Boss Double IPA | 40 Pint Beer Kit

5.0 out of 5 stars (based on 13 reviews)
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26 July 2026

Big Boss what a belter, I started brewing again just over a year ago, I have tried a few, this came out brilliant, I will be brewing this again my new favourite πŸ‘πŸ‘πŸ‘πŸ‘πŸ‘

David
21 July 2026

An absolute belter. So easy like the other Dark Rock kits. The huge bag of hops smelt amazing. Will be buying again after I do the Sunset Haze kit

Alex
21 July 2026

First Signature kit and I’m really pleased with the results.

A noticeable difference in mouthfeel which I’m guessing comes from the steeped grains. A powerful punch of fruity hops is what you get from this kit, it is by far the best kit I have brewed to date.

Gary
21 July 2026

Best kit ever. Considering the amount of hops and extract in it, it’s an absolute bargain. Our little group of home brewers all agree it’s the best beer we’ve tasted!

Well done Dark Rock!

GMJ
21 July 2026

Fantastic kit and throughly enjoying drinking it! Strong hop aroma bursting with tropical fruit flavour and dry aftertaste. Another beer which I will be very sad when I reach the bottom of the barrel! 5* well done dark rock!

Nick

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Dark Rock Signature Series Big Boss Double IPA Home Brew Beer Kit
Dark Rock | Signature Big Boss Double IPA | 40 Pint Beer Kit
£32.99