Tips to save water in daily household usage?

Tips for conserving water:

1. Check your toilet for leaks
2. Stop using your toilet as an ashtray or wastebasket
3. Put a plastic bottle in your toilet tank
4. Take shorter showers
5. Install water-saving shower heads or flow restrictors
6. Turn off the water while brushing your teeth
7. Turn off the water while shaving

The above ways all need to compromise your daily water habit to conserve water,  is there any water saving way 

which can save more water without compromise your daily water usage?

How about trying to install a water saving aerator with mist stream on your taps ?

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How to save water in Kitchen?

Water saving faucet

Water conservation faucet nozzle