I also set ip up in my fire belly toad tank and few other terrariums. You don't need any adhesives to create this fogger. Web here is my diy fogger for frog tank or vivarium.
Diy great stuff desert terrarium background
Diy terrarium centerpieces wedding
Diy terrarium in a bottle
DIY Fogger/Humidifier for terrarium or vivarium YouTube
I used this on my bioactive gecko enclosure and it is working great.