Mathmos Jet Time?

[Leedsboi86]

Hey everyone.

How long can you leave a Mathmos Jet on for?
I am in middle of setting up my bedroom and wanted to put 2 Jets onto a timer.
But I don't know how long to set them on for, I was thinking On at 7pm and off at 1am.

?

[Leedsboi86]

Thanks for the reply!
Will leave the timer on 7 til 1 then!

THANKS!

Peace Baby!