The device for industrial aquaculture comprising the breeding tank (2) and the wall (3), and is provided with the distributor (4) and the piping (9) for supplying the compressed air (7) into the water medium and for creating the flow (8). The device for industrial aquaculture - the wall (3) further .....[更多]
The present invention relates to a device for loading live fish (10) comprising a fish (10) loader (1) with a guide frame (2) formed by a weldment of longitudinal metal sections (3) and transverse metal sections (4) with a transportation hopper (5) arranged movable on the guide frame (2) and connect.....[更多]
The present invention relates to a device for enhancing quality of standing water of outdoor water storage reservoirs, particularly hypertrophic and eutrophic ponds with low water transparency. The invention is characterized in that an a closed floating body (1) of translucent material is situated i.....[更多]