Effects of different water quality regulators on growth performance, immunologic function, and domestic water quality of GIFT tilapia gan Liang-Gang Wang, Meng-Qian Liu, Xiao-Dong Xie, Yu-Bo Sun, Ming-Lin Zhang, Yi Zhao, Qi Chen, Yi-Qu Ding, Mei-Ling Yu, Zheng-Min Liang, Ting-Jun Hu, Wan-Wen Liang, Ying-Yi Wei