Cloudy glass, otherwise known as sick glass, can sometimes be cleared. Sick glass occurs when hard water seeps into the glass through micro fractures. The calcium, lime, and other minerals in the water cause a light, foggy appearance to occur. And as antique glass collectors know, eliminating “cloudy glass” can be a formidable challenge.
Over the years, the aforementioned collectors have devised a number of remedies to treat―and sometimes cure―sick glass. Using only household items, here are 5 methods for cleaning cloudy antique glass.
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