Most of the rats i have as breeders all decend from my orignal 30 rats i purchased from a local breeder over 3 years ago.. so i figured it was time to go ahead and add some new blood to the colony.
4.12 Sprague Dawley lab stock animals should do the trick.. this line of animals throws between 18-20 pinks per litter 
Seattle has been having brutally cold nights, so i brought the new guys inside for a few days until the temps stablize alittle more, then out they go with the rest. 




