Product Description
Does your beer reflect your inner Dr. Frankenstein? If you find yourself drawn toward increasingly complex brews, it's time for the Mad Brewer™ Upgrade Kit.
It may sound obsessive, but testing your beer is essential. Know how well your beer fermented or whether or not you brewed that recipe kit correctly. Make sure that beer is ready to bottle. Get repeatable results.
The Mad Brewer™ Beer Testing Kit will give you the peace of mind that you are getting the most out of your equipment and making your best homebrew beer.
For the Mad Scientist in you!
You'll receive a complete set of instruments to test your beer specific gravity - a hydrometer, thief, and test jar - to let you keep close tabs on fermentation and calculate ABV%. You'll also get our favorite additives to help eliminate messy boilover and blowoff in the brewery and haze in the glass. Finally, a copy of John Palmer excellent How To Brew - required reading for every Mad Brewer.
Includes:
- Herculometer
- Three-piece thief
- Economy Test Jar
- Fermcap-S
- Biofine Clear
- Whirlfloc Tablets (10 ct)
- A copy of "How to Brew"
California Proposition 65
⚠ Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.
Availability & Sizing
Product Details
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 13, 2026 | $46.99 | $46.99 | $46.99 | 1 |
Price Statistics
Description
Does your beer reflect your inner Dr. Frankenstein? If you find yourself drawn toward increasingly complex brews, it's time for the Mad Brewer™ Upgrade Kit. It may sound obsessive, but testing your beer is essential. Know how well your beer fermented or whether or not you brewed that recipe kit correctly. Make sure that beer is ready to bottle. Get repeatable results. The Mad Brewer™ Beer Testing Kit will give you the peace of mind that you are getting the most out of your equipment and making your best homebrew beer. For the Mad Scientist in you! You'll receive a complete set of instruments to test your beer specific gravity - a hydrometer, thief, and test jar - to let you keep close tabs on fermentation and calculate ABV%. You'll also get our favorite additives to help eliminate messy boilover and blowoff in the brewery and haze in the glass. Finally, a copy of John Palmer excellent How To Brew - required reading for every Mad Brewer. Includes: Herculometer Three-piece thief Economy Test Jar Fermcap-S Biofine Clear Whirlfloc Tablets (10 ct) A copy of "How to Brew" California Proposition 65 ⚠ Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.
Additional Info
Vendor Comparison (1 stores)
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| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Northern Brewer LLC Best Price | $46.99 | Out of Stock | 5/13/2026 | View Product → |
Available Sizes & Variants (1)
| Variant | Price | Status | Stores | Buy |
|---|---|---|---|---|
Default Title | $46.99 | In Stock | 1 store | Buy |
