Why Salt Water Hot Tubs Are Trending

Are you ready to experience the luxury of a hot tub? You may want to consider switching from conventional chlorine-based hot tubs to saltwater sanitation systems. 

People worldwide choose to make this switch as it lets you focus on relaxation and wellness without affecting your skin with harsh chemicals. 

outdoor Saltwater hot tub

If you already have a hot tub at home and wondering how you can best utilize that, we are here to answer that question. With a few simple steps and minimum investment, you can transform your home spa experience. 

What Is A Saltwater Hot Tub?

By adding a salt-chlorine generator, any hot tub can be converted into a saltwater hot tub. Instead of adding chemicals, we can add salt in the hot tub, which dissolves to produce natural chlorine, which keeps the hot tub clean, safe, and hygienic. 

Therefore, saltwater hot tubs are becoming increasingly popular these days and are used by many people worldwide. By adding chlorine generators also, a hot tub can be easily converted into a saltwater hot tub.

In many hot tubs, there are built-in saltwater systems. The two methods include bromine or chlorine generator and saltwater systemsChlorinators are more popular because they are cheaper than brominators.

Saltwater Hot Tubs Benefits

The modern saltwater hot tubs are designed so that it gives soothing and healing properties with clean water with effects of chlorine. Here are some points which show the benefits of using saltwater hot tubs:

●       Increased Water Buoyancy and Softness 

The chlorine produced by the salt system helps maintain the water softness longer duration before draining or refilling the hot tub. The steady flow of chlorine reduces the risk of drying skin. Salt also raises the ability to float on the water, which is useful for the soothing experience during soaking.

●       Sensitive and Gentle to The Skin and Eyes 

Sensitive eyes and skin can irritate while soaking in chlorinated water. It is also safe for your skin and eyes because the chlorine in saltwater hot tubs generates chloramines, which isn’t harmful to your health.

●       No Foul Odor 

Chlorine solutions have a displeasing smell that sticks to the skin and hair after soaking. The salt systems stop the conversion of chlorine into chloramines responsible to produce the foul smell, and when chlorine molecules are used up, they again convert to salt.

●       Cost-Effective

Once you have set up the saltwater hot tub, it starts cleaning and sanitizing the water almost immediately. The saltwater hot tub models with advanced technology and design can boost chlorine when the tubs are used heavily. 

The important thing is to check the water in the tube at least once a week. You do not have to buy hot tub chemicals like chlorine tablets which may be dangerous to children if not properly stored.

Saltwater Hot Tubs Disadvantages

Saltwater hot tubs are a suitable replacement for conventional hot tubs, but they can also have a few drawbacks.

Saltwater hot tub

Things can go wrong with the system; for example, if the performance is not monitored, it might cause a problem, and the saltwater hot tubs should have a proper maintenance regime. The points below are some disadvantages of using saltwater hot tubs, those are:

●       Cell Replacement Raises the Cost

Depending on the quality of the salt cell and how you maintain it in a hot tub, it can last up to 5 years. Salt cells are usually made of parallel titanium plates, which might eventually chip off because of the lower salt levels or not maintaining the hot tub properly.

●       The Initial Cost Is Higher

The saltwater hot tubs are pretty expensive than regular hot tubs. A saltwater system is an addition to the existing regular hot tub, which may increase substantial investment, ranging from $500 to $5,000.

●       Risk of Corrosion

We all know that salt is corrosive to metal. The saltwater systems can sometimes lead to damaging heaters and underwater lighting due to excessive levels of salt.

Conversion of A Hot Tub to A Saltwater Hot Tub

The standard hot tub can be converted into a saltwater hot tub in two methods.

The two methods are- In-line method or Drop-in. In both of these methods, the addition of a chlorinator to a hot tub is required. Chlorinator is a device that usually adds chlorine to the water.

●            In-Line Chlorinators

If you do not like the idea of a cord beside the hot tub, then you can simply switch with an in-line chlorinator. In-line chlorinator requires to be placed directly into the hot tub system, i.e., it becomes a permanent part of the saltwater hot tub.  

This method requires plumbing for the conversion to the saltwater hot tub. This method demands a person who must know the proper function of a hot tub and complete the work with special attention.

●       Drop-In Chlorinators:

A drop-in chlorinator is the easiest way of converting a regular hot tub into a saltwater hot tub. You do not need to make any permanent alterations to the salt system. All you to do is hand a thin cord at the side of the hot tub linked with the chlorinator cell.

Drop-in is considered the easiest method to convert into a saltwater hot tub as the setting up takes no expertise and very little time. You must drop the chlorinator cell in the hot tub, and it must be fully immersed in water. You can efficiently work this method out at home. 

Steps of Conversion of a Hot Tub into The Saltwater Hot Tub:

You must follow specific steps during the time of converting a hot tub into a saltwater hot tub.

●       Step 1: Draining and Cleaning the Hot Tub

You need to ensure that you remove all contaminants and harmful residuals while switching from one to another. You must use the line flush before draining to clear the tub.

●       Step 2: Refilling the Hot Tub

In the following step, you need to refill the tub, but only after its thoroughly cleaned. The hose filter is required to be linked with a garden hose. You should refill the tub with clean and filtered water and adjust it to the recommended level.

●       Step 3: Testing, Adding Salt, And Chemicals

The next step will be to check the alkalinity and salinity of the water. Fresh or tap water may have salt in it, even though in a small amount. This will help you understand how much salt needs to be added to the water. You can also use regular hot tub strips to check the pH level and alkalinity. To get the desired salinity level, ass ‘Hot Tub Salt.’

●       Step 4: Installing the Control Panel

The saltwater conversion kit should contain a control panel with associated hardware. You should keep the control panel alongside the hardware on any side of the hot tub near the base. Make sure the power cable is reaching the ground-circuit outlet.

●       Step 5: Placing A Chlorinator into The Hot Tub

The chlorinator is what helps convert any hot tub to a saltwater hot tub. It does that by releasing the recommended chlorine level into the water. Place it in the deepest part of your tub. This step helps in the distribution of sanitizer evenly.

Top Rated Products:

There are some top-rated products in the market. Those are:

#1 Bestway Saluspa 71″ X 26″ Helsinki Airjet Inflatable Hot Tub

The Helsinki product from the Lay-Z-Spa is very relaxing and has a capacity of 5-7 adults. The best destination for installing this thing is in the backyard of the house. This hot tub also has a modern AirJet system and wooden panel print which makes it a different one from other products.


  • Gentle on your skin
  • Superior strength and durability
  • Simple setup and maintenance


  • It is expensive

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#2 Coleman 13804-BW Saluspa 4 Person Portable Inflatable Outdoor Round Hot Tub

The Coleman Inflatable Hot Tub is a hot tub with four people’s capacity of 4 people. It is entirely portable as anyone can take it on vacation and relax in the backyard of their house. It has cushioned floor along with massage jets, which makes the relaxation more comfortable.


  • Inflatable hot tub
  • Durable construction
  • Superior structural stability


  • Must not be used in temperatures under 40 degrees



Salt Water Hot Tub

We hope this article has helped you to understand better how to use saltwater hot tubs. After a long and tiring day, if you want to relax and unwind, there is nothing better than a home set up of saltwater hot tub.

The salt water keeps the skin soft and does not cause any odor. The hot tub is also hygienic which is maintained by chlorine. It is becoming an essential addition to modern life.

You can place it easily in your backyard. You can also have a relaxing experience with your family and friends without having to compromise on an outdoor adventure. 

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