Net aquarium e.g. for adjustment, quarantine or breeding areas inserted into aquarium, has swimming nylon net placed for protection of fish and which can be raised by fish

摘要

The net aquarium has a swimming nylon net placed for the protection of fish and which can be raised by the fish. A fine nylon fabric is sewn to a cylinder and fastens above with hook and loop fasteners to a high grade steel ring (A). The upper high grade steel is provided with floats made of plastic. A lower high grade steel ring (B) serves as a weight for the net.