I used to use bottles of products like CLR to clean scale from appliances like kettles, humidifiers, etc. But I recently discovered that you can get citric acid in a foil pouch, which works amazingly well for the same purpose.

Citric acid pouches

Even better, I’ve also discovered that some places sell citric acid in bulk and send it to you in a paper bag (e.g. Bare Market).

Written on January 19, 2022