Possible cause: The water pressure is too low and the bubbler cannot produce bubbles.
Solution: Remove the faucet and replace it with a new aerator.
2. Water leaks at the connection between the hose and the faucet
Possible reasons: improper installation, deformation of the rubber ring, uneven or thin outlet pipe joints, or mismatch between the hose and the faucet.
Solution: Select the appropriate hose and faucet according to the specifications, replace the rubber ring, and reinstall.
3. The water temperature is low
Possible cause: The power of the water heater is insufficient and the temperature is not properly adjusted.
Solution: Adjust the temperature control button or buy a larger water heater.