The seller was very apologetic and kindly informed me straight away that it couldn't be sent and imediately refunded me, these things happen so no problem. In addition, if CLR Calcium, Lime and Rust Remover comes in contact with chlorine, it could result in toxic fumes.

Weak acids can dissolve calcium deposits and rust without damaging the surrounding metals and plastics. Please always read the labels, warnings, and directions provided with the product before using or consuming a product. If CLR was ineffective in cleaning the glass, the surface may be etched and there is no remedy to remove the cloudiness. Mix one part (ex: 1 cup) CLR Calcium, Lime and Rust Remover to eight parts (ex: 8 cups) water (for 10-12 cup automatic drip coffee makers).The product also contained phosphoric acid at one time, [ citation needed] but it is now phosphate-free.

I need to get the rust stains out of my dishwasher and all of the “non toxic” stuff hasn’t worked (vinegar baking soda etc). The concentrated acid formula works on a variety of surfaces including concrete, porcelain, glass, metal, cement, stucco, chrome and more. The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products.DO NOT USE in coffeemakers that hold water permanently including espresso, Gevalia or Keurig machines. Simply send a copy of your purchase receipt, a photo of the stubborn stain that won’t move, within 60 days of your purchase date for a full refund. If it seems that the CLR Calcium, Lime and Rust Remover did not help at all, the glasses may be etched and there is no remedy to remove the cloudiness from the glasses.