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by michael1999 1301 days ago
Some vinegar in the dispenser will fix the spots.
1 comments
dreamcompiler 1301 days ago
Or a half teaspoon of citric acid powder.
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Red_Leaves_Flyy 1301 days ago
Hope you enjoy replacing seals
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egberts1 1300 days ago
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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