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Some vinegar in the dispenser will fix the spots.


Or a half teaspoon of citric acid powder.


Hope you enjoy replacing seals


Oooh, ouch. Yeah, in an industrial setting (PCB, the printed circuit board, not the oil-based ones found in end-feeder poled step-down transformer).

Citrus acid does "WONDER" in shorten lifespan of rubber/plastic seals.




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