How does a salt water spa work?

What is a Salt Water Hot Tub? It’s exactly what its name suggests. Just like a salt water pool, it’s a spa that uses salt to clean the water instead of a sanitizer such as chlorine or bromine. A salt water chlorinator or chlorine generator converts salt to chlorine to sanitize the water.Click to see full answer. Thereof, how does a salt water hot tub work?Any hot tub can be a saltwater hot tub with the addition of a salt chlorine generator. Instead of adding chemicals directly to your hot tub, you add salt (about two pounds per 100 gallons of water), which dissolves to produce natural chlorine that’s needed to keep your hot tub clean.One may also ask, can you have a salt water hot tub? The good news is yes, you can! Salt-water systems can safely be used in hot tubs, and have the same benefits that they do in pools. Fans of salt water systems report that they are cheaper in the long run, result in softer skin, make it easier to balance the pH of the water and are easier to maintain! Secondly, are saltwater hot tubs better? Less water volume means a higher concentration of dissolved organic compounds (such as sweat, skin oil and bacteria) which uses up sanitizer more quickly. So to remain effective, a saltwater system in a hot tub would need to generate—and maintain—a higher sanitizer concentration, not a lower one.What’s better salt water hot tub or chlorine? Hot Tub Salt Sanitizer The other option is salt. In fact, there is far more chlorine/bromine in a salt tub than in other systems because the generators can only convert a small portion of salt into usable sanitizer at a time; all the rest is still sitting in the water even when it’s not being used!