Refractometers are great tools for brewers, however they can catch you out if you rely on them all the time. Here, in 5 minutes and under, is when to use them, when not to use them and why.

Brew and enjoy.

About

Sarah is an experienced home brewer, a qualified BJCP beer judge, organiser of the Welsh National Homebrew Competition and sometimes Brewtuber under her home brewery name, Daft Cat Brewing