Here are some hotels near Guangzhou Ocean Aquarium: Donlord International Hotel,Sheraton Guangzhou Hotel,MEHOODLESTIE HOTLE,Guangzhou Marriott Hotel Tianhe,PACO HOTEL( GUANGZHOU OUZHUANG METRO BRANCH)
You could try Yue Chinese Restaurant,,Marriott Hotel Chinese Restaurant,Guang DongDao ZhiZheng Restaurant(Quzhuangdian),Wen Qi Fu Restaurant(ZhongHuan Dian)