Clear Glass Fermenting Bottles 500ml – Screw Lid (Pack of 2 or 6)
Crystal clear glass bottles built for home fermentation
These 500ml clear glass screw lid bottles are a home fermenter’s staple — ideal for second fermentation of kombucha, water kefir, and ginger beer. The clear glass lets you watch your brew carbonate in real time: spot the colour change, see the bubbles build, and know exactly when your drink is ready to chill and serve.
Available in packs of 2 or 6, with a re-usable tamper-evident plastic screw lid that locks in carbonation and keeps your brew fresh between pours.
Key features
- 500ml capacity — the ideal size for kombucha F2, water kefir, and ginger beer
- Clear glass — monitor colour and carbonation at a glance
- Re-usable tamper-evident screw lid — seals in fizz and freshness
- Suitable for naturally carbonated fermented drinks
- Versatile — great for vinegars, homemade sauces, and flavoured waters too
- Available in packs of 2 or 6
- Dimensions: 2¾” diameter × 10” tall
Care & use
- Handwash only
- Do not pour boiling liquid directly into cold glass
- Wash thoroughly before first use
- Burp bottles regularly during second fermentation to monitor pressure
CARE & MAINTENANCE
Every order comes with printed instructions, and our free brewing guides and Brew Buddy app walk you through looking after your culture step by step.
Live cultures: unpack them as soon as they arrive and start them within a few days. Something not look right? Our Culture Clinic covers the most common worries, or send us a message with a photo and we'll help. See our culture guarantee for how we help, and when we'll replace a culture.
Jars, bottles and equipment: wash in hot soapy water and rinse well before use. Never use bleach, as it can harm your culture.
DELIVERY & RETURNS
Everything is packed fresh to order and sent within 1 to 7 working days (Monday to Thursday) by Royal Mail tracked delivery. Free standard tracked delivery on UK orders over £65: just choose it at checkout. We currently deliver to the UK, Channel Islands and Isle of Man only. Delivery information
Changed your mind? Most items can be returned within 14 days. Live cultures, food and drink, and opened health or hygiene items can't be returned for a change of mind, but if anything arrives faulty or damaged, we'll put it right. Returns and refunds