Field Hydroponic System（Environment friendly agriculture system）
Low-cost, environmentally friendly liquid nutrient cultivation system that requires no electricity and produces no waste water
The Field Hydroponic Cultivation System is a low-cost hydroponic cultivation system for growing vegetables in places where water is scarce and electricity is not available. The special structure of the growing beds and the characteristics of the culture medium make it difficult to cause cultivation problems such as continuous crop damage and root rot, allowing anyone to easily grow a wide variety of vegetables.
https://www.especmic.co.jp/product/?p=894
https://www.especmic.co.jp/product/?p=894