Ace Hardware
CLR is a household cleaner used for removing Calcium, Lime, and Rust. It's commonly used for Kitchens and bathrooms.
There is a product called CLR that will clean calcium off things.
CLR cleaner
Yes, you can use CLR in a dishwasher to clean lime/calcium deposits that have built up. Source: CLR manufacturer website at related links.
CLR will work well.
According to the CLR Cleaner official website, the safety precautions are to prevent the contents from spraying into your eyes, mouth, and skin. It can provide much irritation.
Try CLR or an OXY cleaner.
CLR (Calcium, Lime Rust) Remover.
There are a number of products commercially available in hardware stores and in the cleaning product section of supermarkets. One such product is CLR which advertises for removing Calcium or Lime deposits, or Rust stains.
Try some CLR, calcium lime rust remover
You can, but an oil based cleaner would be better. I use WD40.
CLR calcium lime and rust remover in a dish or glass large enough to submerg the entire head.