mushroom

I woke up and saw a mushroom had sprouted in my vivarium overnight. This hasn't happened to me before and after some searching decided to ask if anyone here could tell me if it's toxic to my crested gecko or not (I do plan on getting a dart frog at some point)...

So I have few mushrooms growing out my vivarium is that a bad or good thing? Would it be an issue if I want to keep some tree frogs or lizard? Should I take them out?

Hi guys! I was sent over here from the Pangea forums to help get an ID on a mushroom I keep finding in my tanks. I just want to make double sure it's safe to put a trio of mourning geckos in there before I accidentally off them :/ Anywho, some pictures: Tank (iHerp link: iHerp : Member Blog ...