Stick-on Thermometer

Keep your kombucha at the perfect temperature with this easy-to-use stick-on thermometer. Simply peel and stick it to your fermenting jar, bucket, or barrel to instantly monitor your brew’s environment.

Designed specifically for fermentation, it shows large, clear readings from 18°C to 34°C — the sweet spot for brewing kombucha, kefir, and other ferments. No batteries, no fuss — just a constant, accurate display that helps you brew with confidence.

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Brew Like a Pro — No Guesswork, Just Precision
Temperature is everything when it comes to fermenting the perfect kombucha. Our Stick-On Thermometer gives you instant, reliable feedback on your brew’s environment — helping you stay in control from start to finish. With a temperature range of 18°C to 34°C (also displayed in °F), it’s tailored to the fermentation sweet spot for kombucha, kefir, and veggie ferments.

The adhesive strip makes it easy to attach to any glass, plastic, or metal fermenter — just peel, stick, and you’re set. The thermometer uses a color-coded display that’s quick to read and always visible, with no batteries or setup required. Compact, affordable, and accurate, it’s the no-fuss solution to keep your fermentation consistent and delicious, ad now with free shipping!

Size: 13cm x 1.8cm | Range: 18–34°C / 64–93°F | Price: $3.50 AUD