Sorry to hear you're having issues with your fogger. I'm in the same boat, so I decided to start a repair thread. See here:
http://www.halloweenforum.com/halloween-props/139310-official-broken-leaking-bubble-fogger-repair-fix-thread.html
http://www.halloweenforum.com/halloween-props/139310-official-broken-leaking-bubble-fogger-repair-fix-thread.html