Some systems use ultra violet ultraviolet light to destroy harmful organisms.One product that disinfects water with UV light is called Aqua Star AquaStar, made by Maradian Meridian Design.

• 许多系统使用紫外线来破坏这些有害生物体，其中由顶点设计这一公司生产的一种产品名为“水之星”，它使用紫外线光来消毒水体。