We seem to have an anti-social swordtail on our hands. She has been hanging out in the top corner of the tank near the filter. Doesn't swim around all that much except when the male swordtail comes over to bug her. When she does swim she looks fine, and over-all she doesn't look unhealthy (I don't think). She may be looking a bit chubbier if anything. Is anti-social behavior a sign of pregnancy in swordtails? Or is she sick? Anyone have any ideas?
Thanks!
Thanks!