From what I think I'm reading, are you saying that you kept your geckos in a Kritter keeper, like the ones that are small. If so, moving them to a big enclosure all of a sudden can really stress them out. (I am not a professional)Crested Gecko help
I just upgraded my three 7 month old crested geckos from large critter keepers to 18x18x24 terrarium and they are not eating is this normal.