Glass Test Jar 100ml

Grow Masters Gurnee

$7.95 

Due to COVID-19 supply issues, we are operating only as a brick and mortar business. Stop in or give us a call for availability! 224-399-9877

The hydrometer test jar used for holding your beer or wine while taking specific gravity readings with your hydrometer(not included).
Works with most triple scale hydrometers.
This glass hydrometer test jar has a wide plastic base to prevent tipping.
A test jar makes taking a hydrometer reading easier, and with less waste.

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