I would have a good think before you do breed. There are other options like the jill jab. This jag brings the female out of season with no hassle of her having babies and it costs about £7.00. I done this to four of my ferrets this season just over a week ago now and the swelling has started to away already. You have to think of who is going to buy them because you only usualy get a £5.00 for them unless they are silver in colour (silver mitt) so if your think of making a little bit of money think again. To me, ferrets are worth alot more than a fiver. You cant put a price on a ferret. They