Another potential issue for some owners is that these animals are nocturnal ... levels by using thermometers and hygrometers. Some crested gecko owners say they don’t need UVB lighting because ...

YUSSEF: Hi, I’m Yussef and I’m an animal expert. And this right here is Cookie, and he’s a crested gecko. Crested geckos come all the way from the other side of the world, on a small island ...