Plant system by the roots immersed in aqueous solution is about 15-20 cm deep by planting on foam or floating material. To anchor the trunk, but leave the roots in water. This system does not have a tilt is a system that has been circulating solution from the tank and come up in the system to achieve turnover. The objective is to increase oxygen to the water system that is used in the production of vegetables. This system may have a name, also called floating hydroponics system (Floating Hydroponic Systems)
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