Device for killing mosquito larva in water, has cylindrical shaped fall body with fall body wall formed as protection element, where cylindrical shaped fall body is arranged under water level
摘要
<p>The device (1) has a cylindrical shaped fall body (3) with a fall body wall (7) formed as protection element. The cylindrical shaped fall body is arranged under a water level (8). A translucent lock element (6) is provided for preventing passage of mosquito larvae. The lock element partially overstretches a cross sectional area of the fall body. A protection plate (2) is provided with a light passage opening (5).</p>
