Don’t drain the budget: how to save on water heating costs

It’s one of the easiest ways for households to save money and cut emissions. Australian experts share tips that will have you singing efficiently in the showerChange by degrees offers life hacks and sustainable living tips each Saturday to help reduce your household’s carbon footprintGot a question or tip for reducing household emissions? Email us at changebydegrees@theguardian.comAustralians love getting into hot water. About 15% have four or more showers a day, while nearly a third