Use the cold water tap whenever you can; the hot water tap uses energy by activating the geyser

Ensure filters in pools, air conditioners and dishwashers are serviced regularly to improve their efficiency

Turn the geyser thermostat down to 60°C

Use motion sensor lamps for security lighting instead of leaving a light burning all night

Close doors and windows to keep a room warm and use electric blankets instead of heaters

Fix any leaking taps – a slow leaking tap wastes 18 litres a day

Insulating your ceiling makes your home up to 10°C cooler in summer and 5°C warmer in winter. Un-insulated homes lose 40% of heat through the roof