FermZilla Thermowell w/ Duotight Bulkhead - 23.6 in. Stick-on Thermometer

Stick-on Thermometer

it’s foaming action ensures coverage and contact time in larger vessels and better penetration into nooks and crannies

Some residual foam in your fermenter

this deluxe hydrometer also features three scales - Specific Gravity

If a lower foaming alternative is preferred

FermZilla Thermowell w/ Duotight Bulkhead - 23.6 in. Stick-on ThermometerThis thermowell is the best option for monitoring temperatures in the FermZilla but can be installed into almost any fermenter lid with a drilled 8 mm hole. It can be pushed through a bung with a 6 8 mm hole but includes the Duotight bulkhead fitting that you can use to attach this thermowell to the lid of the FermZilla or another fermenter. The FermZilla will still be pressurizable after installing the thermowell, just be careful to drill the hole no