What To Avoid With A Franke Stainless Steel Sink?
Cleaners and bleaches containing hypochlorite will attack stainless steel and cause pitting and staining. Silver cleaners contain corrosive acids which can leave permanent stains on your sink. Certain acidic foods, such as, vinegar, pickles, mayonnaise, citrus juices, (lemon, orange, grapefruit) Other strong acids such as the ones used when developing photographic images or acids used for cleaning grout or masonry. Any corrosive liquid or material should be rinsed off as soon as possible if in contact with the sink.