800 soda fountain, which is better, the volcano god soda house?

Volcano fountain soda. This kind of water is all natural raw water without any preservatives. Soda water contains no bubbles and is not as sweet as fruit. It tastes fresh and delicious. It can maintain the acid-base balance in human body and promote digestion and secretion. It is rich in trace elements needed by human body, safe, airtight and sugar-free for mother and baby, pregnant women and children.