So you have this little algal forest, and in the size of a laptop you can find more than 100 species of algae, mostly microscopic fit hundreds of species of little animals that then feed the fish, so that the system recovers.
在一个小小的 笔记本电脑大小的区域 你能发现一百多种藻类植物 大都是微小的植物 成百条鱼 和吃鱼的小动物 生态系统就这样恢复了