A minimal water garden where you can grow food and develope biodiversity, without any global footprint. The shell stores and phytodepure rainwater, in order to reuse it in hydroponics. The process of the garden shell begins with water, where life begins, and produces zero waste, It runs a process of natural purification that has as its principle theuse of aquatic plants as agents of purification of polluted water.
The needed electricity is powered by the plants and/or solar.