December 2004
Volume 46 Number 12
 

Ultraviolet Water Purifiers Can Keep Your Pond Clear
by Ann Wysocki   Pages: 

An ultraviolet (UV) water purifier is a safe and dependable means of controlling green water and disinfecting a pond’s water supply. Within ultraviolet water purifiers are UV germicidal lamps, which are short wave, low pressure, mercury vapor tubes that produce ultraviolet wavelengths that are lethal to microorganisms...


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