Water Dragon @ Shutter speed 1/100, f/4, ISO 800
Photography exotic creature such as the water dragon kept in a glass enclosure with only one light source can be achieve by this simple tips. You can set your camera to be as fast as possible. This can be achieve by setting your camera to use high ISO (say ISO 800 to 1600; higher ISO will result of grainy image) and larger aperture (say f/1.8). To make low light photography possible with longer exposure time, you should consider to use a tripod most of the time. Here is few sample shots of exotic pet in this post.
Frilled Dragon @ Shutter speed 1/100, f/5, ISO 800
Leopard Gecko @ Shutter speed 1/160, f/4, ISO 800