Cultural device for aquatic plants, is provided with tub filled with liquid or container, in which aquatic plants are arranged

摘要

The cultural device is provided with a tub filled with liquid or a container, in which the aquatic plants are arranged. An overflow with discharge mouth or overflow edge is arranged at the edge of the tub or the container (1). The overflow edge extends upwards till the surface of the liquid in such a way that the local water level is raised temporarily to the height of the discharge mouth (2) or overflow edge. An independent claim is also included for a cultural device operating method involves adding water with controlled carbon dioxide.