Hi Blue Eyes, really appreciate the help.
The female has only been here five days and would smell of the shelter/vet. That's very interesting to hear that the male could take eight weeks for his hormones to dissipate - and in fact I went to the vet since posting and they said the same thing...
Hello, it's my first post here and I have a similar problem that's really starting to get worrying.
Both my rabbits have been fixed, but the resident male was only fixed about 5 weeks ago. He recently lost his much-loved girlfriend who he bonded with immediately. Three days after she died...