Never bred any myself, but is it possible he's come to think of her tank as his? Maybe he's got a short term memory and you were dealing with moving stress again.
Yeah could be. I'll get him settled again eventually just thought I post this as I saw it happening the last week and a half.
A Girl with some Balls
0.1 BEL 1.0 Mojo 0.1 Pastel 1.0 Normal 1.0 Spider 0.1 Leopard gecko 0.1 Redtail Boa 0.0.1 Red Eyed Croc Skink Many Hissing Roaches