Handcraft Supplies

Pet Demijohn Caps & Grommet Black 6's

£3.99

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Six black screw caps for PET demijohns, each with a grommet already fitted so you can push in an airlock and ferment straight away.

Features

Pack of 6 caps
Pre-fitted grommet to take a standard airlock
For use during active fermentation
Supplier code: B-7077

How to use

Sanitise the cap, push an airlock into the grommet, half-fill the airlock with water or sanitiser solution and screw the cap onto the demijohn.

Who it's for

Anyone fermenting small batches in plastic demijohns, or replacing lost or worn caps. Once fermentation has finished, switch to the Pet Demijohn Caps Plain Black 6's for storage.

Complete the set

5 Litre PET Demijohn - a demijohn to fit them to
Handy Airlock (2 pack) - a compact airlock for the grommet
Bubbler Airlock with Red Cap - the classic bubbler style

Frequently Asked Questions

What do these caps fit?

They are made for PET (plastic) demijohns, such as our 5 Litre PET Demijohn. They are not for glass demijohns, which use corks or bungs.

Is an airlock included?

No. Each cap has a grommet ready for an airlock, which is sold separately.

How many caps are in the pack?

There are 6 caps, each with a grommet fitted.

Country/region

Pet Demijohn Caps & Grommet Black 6's