Whats the Purpose of Salt Water Pools?
Like other pool sanitation systems, the purpose of a salt water pool is to reduce the level of microorganisms (usually by 99.9% or more) to safe levels. Some products have a secondary purpose, which is to oxidize organic contaminants such as body oil, perspiration, urine, sunscreen. Oxidation is the “burning up” of these organic contaminants. Salt water pools usually only serve the purpose of sanitation, and do not have the ability to oxidize contaminants. Ultraviolet disinfection systems are the most powerful oxidizers available, according to the Professional Pool Operators of America. UV disinfection systems may be added to salt water pools to improve water quality and lower chlorine levels.