There are three ways. Only only healthy way.
1) You breed two double hets together. So breeding two dragon that are both het zero/wits "het weros" will make wero offspring.
2) breeding a visible zero het wit to a visible wit het zero will also make weros.
3) breeding two weros will make more...
Since making this post I have learned a TON! lol.
Breeding a visible zero to a visible wits will make 100% het zeros and 100% het Wits so essentially 100% het weros. They will not make visible zeros/wits/weros.
So I am completely new to beardie genetics - long term snake person - familiar with reptile genetics... hets.... pairing percentages... ect I have been doing bearded dragon specific genetic research.
I have been reading up on breeding Zeros and Witblits that breeding het to het is best due to...
http://imgur.com/a/5Hp5c
So I don't have my beardie yet. I do have a grow out cage set up, that has been up and running for a few days so I can properly check temps, humidity ect... however it is small a 25/30 gallonish comparison zoo med terrarium. The medium sized low and square one.
Anyway...