On Saturday, 10 March 2018 22:08:44 UTC, Jon Parker wrote:
So. I'm fed up with scale everywhere. I'm thinking water softener.

I don't want to faff about filling it with salt every 5 minutes.

It's there an idiots guide somewhere which explains the different systems?

This one for example seems to good to be true. Which probably means it's total ********...

https://www.easyh2o.co.uk/product/4-...em-rrp-239-105

Can anyone with a system installed comment please?

Correct. It's ********.
The only ones that work use salt. (Ion exchange)
In soluble calcium carbonate is changed to soluble sodium carbonate.