Walmart has a cheap but effective hydrometer, I'd cover the holes with tape... and watch humidity then punch smaller holes in the tape as needed.
oops hydrometer is for wine making... i mean humidity gauge !
mines holding steady at 60%
still air homemade bator.
oops hydrometer is for wine making... i mean humidity gauge !
mines holding steady at 60%
still air homemade bator.
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