Yup they help so much, but I use it on the opposite side of the room in hopes it takes away less humidity on the side with the snakes, and it does keep that room nice and warm
Ball Pythons
0.3 Normals (Coilette, Athena and Mary Jane)
1.0 Spider Morph (Zeus)
1.0 Mojave (Prometheus)
1.0 Pastel (De Sol)
Boas
0.1 Brazilian Rainbow Boa (Stella)
0.1 Hog Island BCI (Kiyoko)
0.1 Dumerils Boa (Gloria)
0.1 Yellow Anaconda (Serenity)