I have considered using the model, but currently the Medaka has everything that I need fo my classes. Some work that I have run across that might be helpful:
Dear Abrar Ahmed , you might want to take a look at Book The Zebrafish Book. A Guide for The Laboratory Use of Zebraf...
Chapter 2 has some very useful tips which may help you to get through it. It is available here https://zfin.org/zf_info/zfbook/cont.html#cont2
Please note that physicochemical parameters of their water are very important to have your fish in an environment pleasant enough for successful mating.
It seems that you are in Shanghai Jiaotong University. I'd like to inform you, that the China Zebrafish Resource Center will hold a technical workshop this April. You might be interested in learning the basic technologies related to zebrafish breeding, histology and genetic manipulation from this workshop. Web: http://zfish.cn/Conference/default.aspx?id=1008