Who can talk about the function of ultraviolet germicidal lamp in fish tank?

Ultraviolet germicidal lamp can effectively inhibit and kill bacteria and parasites in water, prevent algae from breeding and purify water. In fact, many waterworks have widely used ultraviolet lamps for disinfection, replacing the original practice of adding bleaching powder to water, and putting an end to the harm of residual chlorine in tap water to human health.