translation.en: Fish waste is what we use. As a matter of fact we use freshwater mollies, that we've used our climatic adaptation technique from freshwater all the way to seawater.
translation.zh: 我们用鱼的排泄物 事实上，我们用淡水帆鳍鲈 从淡水到盐水生态系统中 我们都用了气候适应技术