Great idea...! Just make sure not to use a metal barrel......I'm trying to bury a 50 gal barrel for a water cooler res wanted to see how deep to go to cool the water.
use a vacuum sealer, then mason jars, then ziplock. No moistureTemperature fluctuations will cause any moisture in the air inside of the jar/ziplok to condensate...
Temperature fluctuations will cause any moisture in the air inside of the jar/ziplok to condensate...