Upgrading to a conical fermenter was one of the single most impactful equipment improvements in my homebrewing — the combination of yeast harvesting ability, cold crashing without transfers, and the ability to dump trub and lees without disturbing th
John Brewster
John Brewster
John Brewster is the homebrewer and writer behind BrewMyBeer — over a decade of all-grain brewing, 80+ BIAB batches, and 1,000+ guides on fermentation science, water chemistry, hops, yeast, and homebrewing equipment. Every guide is written from genuine hands-on experience.
- Beer Brewing
Is the iGulu F1 Worth $700? A Deep Dive into Fully Automated Brewing
by John Brewster 5 minutes readThe iGulu F1 represents the furthest extreme of automated homebrewing I’ve encountered — a machine that claims to handle the entire brewing process from ingredient capsule to finished beer without any brewer intervention.
- Equipment & Tools
Grainfather G40 vs. BrewZilla Gen 4.1: Which Professional Home System Wins?
by John Brewster 5 minutes readThe Grainfather versus BrewZilla comparison is the most consequential equipment decision most serious homebrewers face when moving to a dedicated all-in-one system — I’ve used both in extended brewing sessions, and the honest answer is that the right
- Beer Brewing
Best All-In-One Electric Brewing Systems of 2026: Tier List
by John Brewster 5 minutes readAll-in-one electric brewing systems changed my brewing workflow significantly when I transitioned from a three-vessel gas setup to an electric single-vessel system — the reduction in equipment, setup time, and cleanup was immediate and substantial, a
Makgeolli became one of my favourite crossover projects because rice fermentation with nuruk is the fermentation tradition closest to beer in Asian brewing culture — nuruk (the traditional Korean fermentation agent) functions like a combination of a
Kvass appeared on my fermentation radar when I realised I was already baking sourdough and had leftover rye bread that could be redirected into a fermented drink rather than composted — the logic of bread-to-beverage fermentation is almost absurdly s
Tepache became one of my most frequently made fermentations once I understood that the pineapple rind and core — the parts most households discard — are actually the ideal fermentation substrate.
The ginger beer plant versus commercial yeast debate for hard ginger beer changed how I thought about traditional fermentation cultures entirely — I’d been using baker’s yeast and wine yeast for ginger beer since I started homebrewing, and when I …
Hard kombucha is the crossover fermentation I find most technically interesting because it involves two distinct microbial communities — the SCOBY’s bacteria and yeast during primary fermentation, and the management of carbonation and residual sweetn
Flavouring hard seltzer extracts is the stage where homebrewers have a genuine advantage over commercial producers — the commercial hard seltzer market is dominated by a few safe, predictable flavour profiles (citrus, berry, tropical), but a homebrew