You know how annoying limescale is in your bath, shower, and taps. And you've probably already fitted a salt based water softener to help protect your boiler, heaters and other appliances from the damage that limescale can cause.

But what about the salt you need to keep the water softener working properly?

No matter what the frequency you need to replenish the salt it's worth buying a 25kg bag to keep you going.