The provided sources do not include information from "waterworldsports.co.uk." However, they offer several general tips on how to save water and money at home:

• Reduce shower time: Cutting shower time to 4 minutes can save around £186 a year.
• Use water-efficient showerheads: These can reduce water flow by a third and save over £100 per year.
• Fix leaks: A dripping tap can waste up to 90 litres per week, which is a full bath's worth.
• Use eco settings on appliances: Using the eco setting on washing machines and dishwashers can save energy and water.
• Check for leaks: Regularly check toilets, taps, and showers for leaks and fix them promptly.
• Use a water meter: If you're on a meter, using less water will directly lower your bills.
• Install water-saving devices: Fit water-saving devices like aerators or dual-flush systems to reduce water consumption.

For more specific advice, you can refer to the resources provided by water companies and energy-saving organizations.