Boveda 62% RH - 4g not individually wrapped (Case of 600) Type_Cannabis Extract Storage The Blue lab pH Probe

The Blue lab pH Probe has a Double Junction Reference which provides a longer life than many other pH probes and is a gel filled non-refillable probe

Passive – blown open by fan

You will be ready to grow in half the time

Easy to fill reservoir and reservoir level window helps monitor your liquid levels

Boveda 62% RH - 4g not individually wrapped (Case of 600) Type_Cannabis Extract Storage The Blue lab pH Probe62% RH 4g (600 Count Casepack) Boveda's patented 62% humidity control packs regulate moisture content; providing 15% higher terpene and cannabinoid retention than cannabis stored without Boveda and adding or removing pure water vapor, as needed to maintain a precise relative humidity (RH). Only Boveda responds to any atmospheric humidity conditions inside a container by maintaining the predetermined relative humidity (RH) level of 62%. They don't need