All of the pond water and water used on the plants comes from a rainwater recycling system on the roof of the adjacent classrooms. Rainwater is used after passing through a filter, and none is wasted.
舉凡生態池池水及花草樹木澆灌用水，都是來自隔壁教室樓頂裝設的雨水回收系統，將過濾後的雨水再利用，一點都不浪費。