The answer to 'which is better water line or' is that both water lines and water pipes have their own advantages and disadvantages, and the best choice will depend on your specific needs and situation. Water lines, which are the main pipes that bring water into your home, are generally more durable and have a longer lifespan than water pipes, which are the smaller pipes that distribute water throughout your home. Water lines are also typically buried underground, making them less susceptible to damage or freezing. However, water pipes are often easier and less expensive to install or replace, and can be more flexible in their placement within your home.
When deciding between water lines and water pipes, you'll need to consider factors such as the age and condition of your home's plumbing system, the layout of your home, and your budget. In many cases, a combination of water lines and water pipes may be the best solution, with water lines providing the main water supply and water pipes handling the distribution within your home.