scale reducer

Please take a look at the pics first. Mixer Swivel Taps - Time to change cartridges - They're 15 years old - need help. The top casing & main body of each cartridge (two different types) has come off (upstairs bathroom - downstairs bathroom) - but the base is stuck in each of them - I can't...

I've recently converted my cylinder into a basic thermal store, and would like to know whether I need to protect the plate against limescale please? The water here is hard, and the store temperature is 65 degrees. I have a hunch that limescale shouldn't be a problem, but would like to ask the...