3 Hot Tub Salt Water System Reviews (For Germ-Free Baths)

Do you want to treat your hot tub with something other than chlorine?

Are you tired of dealing with harsh chemicals?

Do you want cleaner water in your spa?

If so, you’re in the right place. We’ve got some great hot tub salt water system reviews to help you decide which one is right for your hot tub setup.

Saltwater treatment systems for hot tubs operate without the need for chlorine or other types of chemicals. They mount to the side of the hot tub and function by turning the sodium in your saltwater into chlorine as needed to cleanse the water.

SPOILER ALERT... Here are our FAVORITE PICKS:

OUR FAVORITE PICK
ControlOMatic MegaChlor-CD Saltwater Smart Chlorine Generation System for Pools, Hot Tubs, and Spas up to 17,000 Gallons - 110 Gram Maximum Daily Chlorine Generation, Built-in Chlorine Detection
ControlOMatic SmarterSpa Saltwater Smart Chlorine Generation System for Pools, Hot Tubs, and Spas up to 1,000 Gallons - 30 Gram Maximum Daily Chlorine Generation, Built-in Chlorine Detection
ControlOMatic ChlorMaker Saltwater Chlorine Generation System for Pools, Hot Tubs, and Spas up to 1,000 Gallons - 30 Gram Maximum Daily Chlorine Generation, Chlorinating Cycle Every 3 Hours
84 Reviews
84 Reviews
84 Reviews
OUR FAVORITE PICK
ControlOMatic MegaChlor-CD Saltwater Smart Chlorine Generation System for Pools, Hot Tubs, and Spas up to 17,000 Gallons - 110 Gram Maximum Daily Chlorine Generation, Built-in Chlorine Detection
84 Reviews

Last update on 2018-09-25 at 16:15 Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

Here are a few reasons why you might prefer this type of water system over a chlorine one:

saltwater hot tub benefits
  • If you have sensitive skin, you’ll feel better using a hot tub with no chlorine in it.
  • If you’re concerned about storing chemicals, you won’t have to do this anymore.
  • It’s easier to set up and maintain this type of treatment system.

Of course, there are a lot of other reasons to give one of these treatment options a try. So let’s go shopping!

1. ControlOMatic ChlorMaker Saltwater Chlorine Generation System

ControlOMatic ChlorMaker Saltwater Chlorine Generation System for Pools, Hot Tubs, and Spas up to 1,000 Gallons - 30 Gram Maximum Daily Chlorine Generation, Chlorinating Cycle Every 3 Hours

Keep your hot tub water clean and clear with the ControlOmatic ChlorMaker Saltwater Chlorine Generation System. This little system is designed to work with hot tubs of up to 1000 gallons of capacity, so it’s great for smaller backyard hot tubs that need a little extra help keeping clean. Set it up in just a few short minutes and you’ll have water you can enjoy comfortably and without concern in a couple of days at most. This system is capable of lasting for about a year before it needs maintenance or upkeep.

Pros

  • This product is one of the more affordable saltwater systems available for hot tubs on the market today.
  • This product is capable of providing enough filtration and cleansing to handle just about any small backyard hot tub, regardless of how dirty it might be.
  • You don’t have to worry about flushing and refilling your hot tub every time you perform maintenance on this product or replace the salt cell.

Cons

  • This is a smaller product that is not capable of taking care of a larger hot tub or a swimming pool, even though it claims to be able to do this.
  • If you keep this product out in the rain without covering it, it may become damaged and may no longer do its job correctly.
  • Many customers have reported this product shutting down at seemingly random intervals for no obvious reason, even though it otherwise seems to working properly and isn’t damaged.

2. ControlOMatic SmarterSpa Smart Chlorine Generation System

ControlOMatic SmarterSpa Saltwater Smart Chlorine Generation System for Pools, Hot Tubs, and Spas up to 1,000 Gallons - 30 Gram Maximum Daily Chlorine Generation, Built-in Chlorine Detection

This mid-range ControlOMatic SmarterSpa Smart Chlorine Generation System is ready and waiting for you to discover just how well it can help you keep your hot tub clean! This product is a high-quality saltwater filtration system that can process up to 30 grams of chlorine per day. Set it to one of ten power settings and you’ll enjoy comfortable, clean water without having to worry about whether or not you’ve got complicated chemical levels and pH balances correct. This product is easy to maintain without requiring a lot of difficult cleaning or rebooting when the time comes to change the salt cell.

Pros

  • This is a solid saltwater system to start with when you’re looking for something as a beginner to the world of saltwater hot tub treatments.
  • This product is a perfect size for just about any backyard hot tub regardless of its capacity, and it works great no matter how dirty the hot tub’s water might be already.
  • You can get your water fresh and clean without needing any harsh chemicals by utilizing this great product.

Cons

  • This product is not large enough to process a swimming pool’s water in most situations.
  • This product cannot be left outdoors in very cold weather, so you’ll need to plan for weatherization by removing it and bringing it inside during the winter months.
  • This saltwater system can be pricey to keep up with when it comes time to replace the salt cell.

3. ControlOMatic MegaChlor CD Saltwater Smart Chlorine Generation System

ControlOMatic MegaChlor-CD Saltwater Smart Chlorine Generation System for Pools, Hot Tubs, and Spas up to 17,000 Gallons - 110 Gram Maximum Daily Chlorine Generation, Built-in Chlorine Detection

The largest of the ControlOMatic line is the ControlOMatic MegaChlor CD Saltwater Smart Chlorine Generation System. This product generates up to 100 grams of chlorine a day and can process up to 17,000 gallons of water, making it an excellent choice for hot tubs and swimming pools alike. It can keep itself clean so you never have to worry about mineral buildup or about needing to descale or clean the product, and when the time comes to replace the salt cell about once per year, it’s a very quick and easy fix that only takes a few minutes to complete.

Pros

  • This product only takes a couple of days to filter your water and get it ready for use.
  • Many customers enjoy the feeling of the water treated by this system.
  • It only takes a few minutes to perform maintenance on this system.

Cons

  • Some customers have reported this product’s LED lights going out sooner than the rest of the product, making it hard to know what setting it’s on.
  •  Some customers have reported this saltwater system getting stuck on the highest setting and always generating far too much chlorine to be safe.
  • Many customers have reported having trouble getting this system set up and running in the first place, although it’s fairly easy to maintain in the long run.

Conclusion

There are a lot of great products to pick from when you’re looking for a saltwater treatment system for your hot tub. But what if this isn’t the right type of system for your spa at all?

Here are some PROS of using a hot tub salt water system:

best salt water hot tubs
  • You don’t have to use chemicals that can be harmful to you, your kids, or anyone else in your family.
  • It’s cheaper to buy salt than it is to buy chlorine.
  • This type of system doesn’t require a lot of maintenance over the years.

Here are some CONS as well:

  • Some hot tubs just won’t get clean enough with one of these systems.
  • These systems can be tricky for the first time if you’ve never used one before.
  • Saltwater systems cost more at the beginning to set up than chlorine or other systems do.

Despite the few downsides of a saltwater treatment system, they are a great way to get your hot tub clean without chemicals. Pick your favorite from the list above and see for yourself how great they can be!

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