Using Rice Balls to Quickly Lower the Relative Humidity in Jars

First off, my hygrometer reads higher than the actual RH based on the salt slurry test. Therefore, all photos of the meter are off (no calibration option). All percentages in the following have been adjusted accordingly.

Let me start by talking about the success of Scientific's oven-dried rice suggestion. :thanks:

HOLY MOLY! Toss out your silicone beads and your store-bought desiccants. If you need fast and extreme dehumidifying, GO WITH RICE!

The basic info is that rice took the RH in the jar from 75% to 50% in about 90 minutes. Yes, 25% moisture reduction in an hour and a half. I had to open the jars to let the buds re-hydrated from the moisture in the air!

Here's what I did:
I poured uncooked (not instant!) white rice in the bottom of a mason jar to fill about 3" which was to be divided across three jars of buds. I spread the rice on a cookie sheet and put it in the oven at 200° for about 45 minutes. When it was done, I needed it to cool down, but if you leave it out to cool down it will absorb the moisture from the air and end up at the ambient RH, offering no desiccating properties. So I put it in a ziplock bag, got the air out, sealed it, and put it in the fridge. This kept the rice dry as it cooled.

From there, it went into panty hose balls and into the bottoms of the jars.
20170807_205127cr.jpg


Within approximately an hour and a half the RH in the jar had dropped to 50% and the buds felt crunchy again (like after they had hung in the box), so I took the rice out and left the lids open for about 20 minutes until the RH had risen to 66%. Then I closed them up and put them back in the dark to sit overnight.

Don't let them sit unattended as you might dry your buds beyond repair!

Comments

I've been starting out with buds about 80% and using jars with about 1/2 - 1/3 volume rice balls to get buds stable within a day. This is a marvelous option!
 
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