| 摘要 |
<p>The invention relates an external type ultraviolet sterilizer, comprising an inlet pipe assembly, a filtering box assembly, a sterilizing lamp assembly, a pump and an amperite box assembly etc. The inlet pipe assembly, the filtering box assembly, the sterilizing lamp assembly and the pump are fitted on a barrel body which is hanged on the outer edge of a fish tank. And the amperite box assembly can be set on any place outside the fish tank and the barrel body. During the period of the sterilizing, water flows by the direction of U. The sterilizer of the invention can not only pump and filter water, but also sterilize through UV and remove oil of the water surface. So the invention can insure water quality of the fish tank.</p> |
