I know when to descale my coffee machine thanks to this simple hack — no specialist equipment needed

I live in a hard water area, so I should descale my coffee machine often. I use my kettle to show me exactly when to descale.
Amazon S3 on MSN

How to read contour lines

How to Read Contour Lines EasilyLooking to buy or sell go here ---- <a href=" me: [email protected] for content on ...