OK so i had a peacock eel now for a couple months and recently went from a 29 gallon tank to a 75 gallon tank, after i transfered the eel in there he swam around and was easy to find hidden ender some decoration, about 1-2 weeks ago as i was cleaning my tank, i found him under a log i have, not today as i took all the decoration out and skimmed though the rocks the eel is no where to be found, i looked all through my decoration, logs, rocks, nothing, any suggestions on what happened or is the eel just not wanting to show itself and staying barried in the rock.