I have been trying to breed rats for about 2 months now and cant suceed I started w mice and still no luck then moved to rats still nothing tried rats from petco nothing tried petsmart nothing tried reptile store nothing I dont get it why wont they breed for me. I feed mazuri I clean cages I know they are mature each rat has been hugeeeeeeeeeeee and I just keep taking them back to the store cuzthey wont breed any insight on how to get the ball rolling