HI long time listener first time caller.I have 5 virgin females ranging from 1500-2000 grams that show no interest in any male placed with them and vise versa the males dont seem to show an interest in them.There all two and a half to three years of age healthy and funtion well.Im not into cooling so much as just changeing the lighting and I have had good luck with that for the past three years.Also I have 3 males 6-700 gram showing no interest and I thing I have tried everything from marking her with other males sperm to puting the males together.One of my good breeding males that breed 3 otheres this year repeatatly .has less than no intrest. IM LOST hope someone with some know how can help :confused: