Well.. I'm not that bad. I can wire the holder and screw it to the top of the viv... and the white things are sleeves for the wire... But what the hell is the black thing in the second picture and where/how do I use it. Do I need it?
Coolbeans - it'll go in the toolbox. using aquarium sealant around the holes when everything's strung through - will smooth out the edges :p And prevent escapees