hi, ive had a sandy hob for about 2 months now. he's a year old and hes been fine up untill now, eating well, crapping well and everything, also he is in heat. but last week i broguht back three new kits, for him to be with, as he has been alone for all this time. but when we did,(i got two jill kits and a hob) he'd start mounting the jills and just fighting the hob. so ive had to seperate them. they're in completely seperate cages now, but the sandy hob is still going crazy. he's got the 'rats tail' ive read about. he's lost hair on the end of his tail and you can actually see the skin and fl