The FREE water saving gadget that can slash bills by £40 – it’s so easy to do

MILLIONS of households could slash their bill by as much as £40 a year by making one simple change to a common household item.

You could be saving huge cash on water costs by installing a little-known gadget in your bathroom.

The gadget is an aerated or regulated shower head which reduces the amount of water you use day to day without you noticing.

The amount of water...