Is there a need in your market that the industry giants aren’t already satisfying? This is really too broad a question to answer with any use.

It is relatively simple and not too expensive to build a small water distillery; warehouse facility, R.O. generators and storage tanks, bottling and labeling equipment.

What will be expensive is the amount of money that it would take to create a brand image strong enough to take market share from companies that are well established and entrenched.