The mum of Britain's biggest family has said she has been left "shocked" at the cost of their hot tub bill.
Sue Radford - who shares 22 children with her partner Noel - realised she could cut down on the £56 a week bill, simply by turning it off when not in use.
As Brits across the country try to keep bills low before prices hike on April 1, Sue was on hand to let her fans know this handy tip.
