@macbill thanks for the wellcome. you can post me a good bubble set that works good? Thanks. So I have to buy 2 pieces, one is the water adapter and two is a bubble set? I have problem beacause in Italy there are few site for this object, I'm findind from others countries. Grazie
@macbill thanks, so I have to buy water adapter (like that in your post), a silicone tube to connect the vaporizer to bubble set (because the vaporizer is big and think, so it is not upside down), and a bubble set. it's correct?