the groove where the flex watt sits.
http://i366.photobucket.com/albums/o...0/DSC00242.jpg
the front of the tub
http://i366.photobucket.com/albums/o...0/DSC00236.jpg
c serpents tube on top animal plastics tube on the bottom(c serpents clearly thicker)
http://i366.photobucket.com/albums/o...0/DSC00244.jpg
anything else you need to see let me know.
forgot to take a pic of the probe(post later today.):)