Incomprehensible white bubbles at the bottom of a geyser coffee maker


Bonjourney
 

Coffee is my friend
 
Incomprehensible white bubbles at the bottom of a geyser coffee maker
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Incomprehensible white bubbles at the bottom of a geyser coffee maker - My, Coffee makers, Coffee, Question, Bubbles, Unclear, Problem, What's this?
Question Coffee Coffee makers Unclear Problem Bubbles What's this?
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