[-]Am I missing something? I don't see any thing that you were trying to compare[/-] -found it!
Yes, I know I'm stealing museav's line but...
Since (at least of the three) people are satisfied with both, which one has the better priced fluid? (or which will use fluid more causeing you to buy more?) Which one do other people around you have so if something were to go wrong, you could be consistent.
(I don't know if the service one applies with foggers as much as with sound consoles.)