Convert Your Spa to Saltwater: A Comprehensive Guide on How To Change Spa Over To Salt

Welcome to our comprehensive guide on how to convert your spa to saltwater. Converting to saltwater is a popular choice among spa owners as it provides a more natural and enjoyable experience. Unlike traditional chlorine-based systems, saltwater spas require less maintenance and are gentle on your skin and eyes.

In this article, we’ll go through the benefits of having a saltwater spa and why it’s worth considering converting yours. We’ll also provide you with a step-by-step guide on how to change your spa over to salt and the necessary tools you’ll need to do it.

Whether you’re a seasoned spa owner or new to the world of spas, this article has everything you need to know to get started with your saltwater conversion. So, let’s dive in and learn how to make your spa experience even more enjoyable!

Why Convert Your Spa to Saltwater

There are many reasons why spa owners are making the switch to saltwater. One of the most significant benefits is the improved water quality. Saltwater contains natural chlorine that is gentler on the skin and eyes compared to traditional chlorine. The lower chlorine levels also help prevent the strong chemical smell and irritation caused by chlorine.

Another reason to convert your spa to saltwater is the cost savings. While it may seem like a big investment upfront, a saltwater system can save you money in the long run. Salt is much cheaper than chlorine tablets, and a saltwater system requires less maintenance, resulting in fewer expenses for chemicals and cleaning products.

Additionally, saltwater is environmentally friendly. Unlike traditional chlorine, salt does not produce harmful byproducts that can damage the environment. Saltwater pools and spas are also easier to drain, refill, and recycle. This means you can enjoy your spa without worrying about contributing to environmental pollution.

Finally, saltwater spas offer health benefits that go beyond relaxation. Saltwater is known for its therapeutic properties and can help soothe aching muscles and joints. The lower chlorine levels also make saltwater spas a safer option for individuals with sensitive skin or allergies.

Health Benefits

1. Reduced Chemical Exposure: Traditional chlorine-based systems use harsh chemicals to disinfect the water, which can be irritating to the skin, eyes, and respiratory system. Saltwater spas use natural salt to create chlorine, reducing chemical exposure and promoting a more comfortable experience.

2. Improved Skin Health: Saltwater is gentler on the skin than traditional chlorine, which can cause dryness, itching, and other skin irritations. Saltwater can help soothe dry skin and relieve symptoms of conditions like eczema and psoriasis.

3. Respiratory Health: Chlorine fumes can irritate the lungs and aggravate respiratory conditions like asthma. Saltwater spas produce less chlorine fumes, making them a healthier option for those with respiratory issues.

4. Relaxation: Saltwater has natural calming properties that can help promote relaxation and reduce stress. The warm water and buoyancy of a spa can also help soothe sore muscles and joints, further enhancing relaxation and well-being.

Overall, converting your spa to saltwater can have numerous health benefits and promote a more enjoyable spa experience.

Reduced Maintenance

Maintaining a traditional spa can be time-consuming and costly. With a saltwater spa, you’ll experience reduced maintenance requirements. Saltwater systems create chlorine naturally, so you’ll no longer need to manually add it. This eliminates the need for expensive chemicals and reduces the time spent balancing the water chemistry.

Simple Cleaning Process: Saltwater spas also have a simpler cleaning process compared to traditional spas. The saltwater system helps keep the spa clean by preventing algae and bacterial growth. This means less scrubbing and fewer chemicals to add to the water.

Longer Lifespan for Spa: The reduced chemical use in saltwater spas leads to less wear and tear on the spa’s components, resulting in a longer lifespan for the spa. Additionally, saltwater is less harsh on the spa’s surface, so it’s less likely to degrade over time.

• Less Frequent Water Changes: Because the water chemistry is easier to maintain, you won’t need to change the water in your spa as frequently. This saves time and money on water bills.
• Longer Filter Life: The saltwater system helps keep the water clean, which means the filter won’t have to work as hard to keep up. This leads to a longer lifespan for the filter, saving you money on replacements.
• No Calcium Buildup: Traditional spas often experience calcium buildup, which can cause damage to the components and lead to costly repairs. Saltwater systems prevent this buildup, saving you money on repairs and maintenance.
• Less Chemical Exposure: Saltwater spas require fewer chemicals, which means less exposure to potentially harmful substances for you and your family.

With reduced maintenance requirements, a saltwater spa is an excellent choice for anyone who wants a low-maintenance and cost-effective spa experience.

Cost Savings

Reduced Chemical Costs: With a saltwater spa, you’ll no longer need to purchase as many chemicals as you would with a traditional chlorine-based system. This means you’ll save money in the long run, as salt is much cheaper than chemicals.

Energy Efficiency: Saltwater systems require less energy than traditional chlorine-based systems to operate, which translates to lower utility bills for you.

Long-Term Savings: Although the initial cost of converting your spa to a saltwater system may be higher, you’ll save money in the long run due to reduced chemical and energy costs. Plus, saltwater systems tend to have a longer lifespan than traditional systems, so you won’t need to replace your spa’s components as frequently.

Less Maintenance: As mentioned earlier, saltwater systems require less maintenance than traditional chlorine-based systems. This means you’ll save money on maintenance costs and reduce the amount of time you spend maintaining your spa.

Benefits of Saltwater in Your Spa

If you’re considering converting your spa to a saltwater system, you’ll be glad to know that saltwater has several benefits over traditional chlorine systems. Here are just a few of the advantages:

Softer Water: Saltwater systems use salt to create chlorine, which produces a much milder and gentler water for soaking in. You won’t experience the harshness of chlorine that can dry out skin and hair.

Health Benefits: The reduced harshness of the water can be beneficial for people with sensitive skin or allergies. Additionally, the presence of minerals like magnesium and potassium in saltwater can have therapeutic effects on muscles and joints.

Lower Maintenance: Saltwater systems require less maintenance than traditional chlorine systems. You won’t need to add chlorine tablets as frequently or shock the water as often.

More Consistent Chlorine Levels: Saltwater systems produce a consistent level of chlorine, which means you won’t experience the highs and lows associated with adding chlorine tablets.

Cost Savings: While the initial cost of a saltwater system may be higher than a traditional chlorine system, you’ll save money in the long run by not having to purchase as many chemicals or replace parts as frequently.

Softer and Gentler on Skin and Eyes

One of the primary benefits of saltwater in your spa is that it is much gentler on your skin and eyes than traditional chlorine treatments. With saltwater, you won’t experience the harsh chemical smell or skin irritation that is common with chlorine.

Reduced skin irritation: Saltwater is much gentler on your skin than chlorine, which can cause dryness, itchiness, and redness.

Less eye irritation: Chlorine can cause red, irritated eyes, but saltwater is much less likely to have this effect.

Better for those with sensitive skin: People with sensitive skin may find that saltwater is a better option than chlorine, as it is less likely to cause allergic reactions or other skin irritations.

Steps to Convert Your Spa to Saltwater

Converting your spa from traditional chlorine-based systems to saltwater can seem daunting, but it’s a straightforward process. Follow these five steps to convert your spa to saltwater.

Step 1: Drain your spa and clean it thoroughly to remove any buildup or debris that may interfere with the saltwater system.

Step 2: Install the saltwater generator according to the manufacturer’s instructions. This involves mounting the generator, connecting it to the spa’s plumbing, and wiring it to the control panel.

Step 3: Add the correct amount of salt to your spa. The amount of salt needed varies depending on the size of your spa and the salt system you are using. It’s important to use the right amount of salt to ensure proper operation of the system.

Step 4: Turn on the saltwater generator and adjust the settings as needed. This may include setting the output level, adjusting the water flow, and monitoring the system for any issues.

Step 5: Enjoy your new saltwater spa! Remember to test the water regularly and adjust the salt and other chemical levels as needed to maintain a clean and healthy spa environment.

Purchase a Saltwater System

Research and select a saltwater system: There are many different brands and models of saltwater systems available, so do your research to find the one that’s best for your spa. Consider factors like the size of your spa and the level of automation you want.

Install the saltwater system: Once you have your saltwater system, follow the manufacturer’s instructions to install it. This typically involves mounting the control box, running wires, and installing the salt cell into the plumbing system.

Add salt to your spa: You’ll need to add salt to your spa to achieve the desired salinity level. Follow the manufacturer’s instructions for the amount of salt to add based on the size of your spa. Be sure to use high-purity salt that’s specifically designed for use in saltwater systems.

Test and balance the water: After adding salt to your spa, use a test kit to check the salinity level and adjust as needed. You may also need to adjust the pH and alkalinity levels to ensure the water is properly balanced.

Maintain your saltwater system: Regular maintenance is key to keeping your saltwater system running smoothly. This includes cleaning the salt cell periodically, monitoring the salt level, and checking the water chemistry on a regular basis.

Drain Your Spa

Step 1: Turn off power – Before draining the spa, make sure that it’s turned off and the power supply is disconnected to avoid any electrical hazards.

Step 2: Drain the water – Once the power supply is off, remove the drain plug and let the water drain out of the spa. If your spa has a pump, you can use it to speed up the draining process.

Step 3: Clean the spa – After the water has drained out, use a spa cleaner to clean the inside of the spa. Make sure to remove any debris and dirt that may have accumulated inside the spa.

Step 4: Remove existing system – If your spa already has a chlorinated system, you’ll need to remove it before installing the new saltwater system. Follow the manufacturer’s instructions to remove the existing system.

Once you have completed these steps, you’re ready to install the new saltwater system. It’s important to follow the manufacturer’s instructions carefully to ensure that the system is installed correctly and to avoid any damage to your spa.

Install the Saltwater System

Step 1: Follow the manufacturer’s instructions for installation. The salt cell should be installed in the plumbing line after the heater and filter.

Step 2: Add the required amount of pool-grade salt to the water according to the manufacturer’s instructions. Use a salt test kit to ensure the correct salt level.

Step 3: Connect the salt cell to the control panel and turn on the system. Allow the system to run for at least 24 hours to fully dissolve the salt and generate chlorine.

Step 4: Adjust the output settings on the control panel to achieve the desired chlorine level in the water. Most systems have a range of output levels to choose from.

Step 5: Regularly check and maintain the salt level in the water, as well as clean the salt cell according to the manufacturer’s instructions.

Tools Needed to Convert Your Spa to Saltwater

Converting your spa to a saltwater system is a relatively simple process, but you will need a few tools to get the job done. Here are the tools you will need:

Multimeter: You will need a multimeter to test the electrical connections and ensure that everything is working properly.

Plumbing Tools: You may need to make some changes to your spa’s plumbing system to accommodate the new saltwater system, so you will need a variety of plumbing tools, including pipe cutters, wrenches, and Teflon tape.

Protective Gear: When working with chemicals, it’s important to wear protective gear, including gloves and goggles, to avoid any contact with your skin or eyes.

Saltwater System Kit: Of course, you will need a saltwater system kit, which includes everything you need to convert your spa to a saltwater system, including the control unit, cell, and any necessary plumbing fittings.

Owner’s Manual: Finally, you will need the owner’s manual for your specific saltwater system, which will guide you through the installation process and provide troubleshooting tips if necessary.

Saltwater System

Efficiency: A good saltwater system is crucial for ensuring that your spa runs smoothly and effectively. Look for a system that is designed specifically for hot tubs and has a capacity that matches the size of your spa. A quality system will help maintain proper salt levels and pH balance, which is important for the longevity of your spa.

Quality: Don’t skimp on the quality of your saltwater system. Investing in a reputable brand and a high-quality system will pay off in the long run with reduced maintenance and repairs. Make sure to read reviews and do your research before making a purchase.

Installation: Installing a saltwater system can be tricky, especially if you’re not familiar with spa mechanics. Consider hiring a professional to do the job to ensure that it’s done correctly and safely.

Maintenance: Regular maintenance is key to ensuring that your saltwater system continues to function properly. This includes checking salt levels, pH balance, and cleaning the cell regularly. Make sure to follow the manufacturer’s instructions for maintenance and replace the cell as recommended.

Cost: While a saltwater system may have a higher initial cost than traditional chlorine systems, it can save you money in the long run by reducing maintenance and chemical costs. Plus, it’s better for the environment and gentler on your skin and eyes.

Water Testing Kit

Testing your spa water is an essential part of maintaining a safe and healthy environment. A water testing kit will help you monitor the levels of chlorine, pH, and alkalinity in your water. This kit will ensure that the water in your spa is safe for you and your family to use.

There are various types of water testing kits available, such as test strips, liquid test kits, and digital testers. It’s recommended to choose a water testing kit that suits your needs and budget.

Regularly testing your spa water will help you identify any imbalances and take corrective measures to maintain the proper chemical levels. A water testing kit is an essential tool to ensure that your spa is safe, healthy, and comfortable to use.

Precautions to Take When Converting Your Spa to Saltwater

Follow Instructions: It is essential to read the instructions of the saltwater system carefully before installation. This will ensure that the system is installed correctly and functions as it should.

Monitor Water Levels: After installing the saltwater system, you must monitor the water level regularly. Saltwater systems require a specific water level to operate efficiently, and failure to do so can damage the system.

Maintain Proper Chemical Levels: Chemical levels are essential to maintaining the quality of the water in your spa. You must maintain the proper levels of chemicals to ensure that the saltwater system operates efficiently and the water is safe to use.

Keep Your System Clean: The saltwater system’s cell can become dirty over time, which can affect its performance. Regular cleaning is essential to ensure that the system functions correctly.

Protect Your Skin: While saltwater is gentler on the skin than traditional chlorine-based systems, it is still essential to take precautions to protect your skin. You should avoid spending too much time in the spa and use moisturizer after use to prevent dry skin.

Properly Balance Your Water Chemistry

When converting your spa to saltwater, it’s essential to make sure that the water chemistry is balanced. High pH levels can damage the salt cell, while low pH levels can cause corrosion. Use a water testing kit to test the pH and alkalinity levels regularly.

After installing the saltwater system, add the recommended amount of salt to the water. The amount of salt needed will depend on the size of your spa. It’s crucial to follow the manufacturer’s instructions to avoid adding too much salt, which can damage the system.

Once you have added salt to the water, you will need to wait for it to dissolve before turning on the salt cell. This process can take up to 24 hours, so be patient. After the salt has dissolved, you can turn on the salt cell and let it run for a few hours before testing the water chemistry again.

Maintenance Tips for Your Saltwater Spa

Monitor your pH and alkalinity levels on a regular basis to ensure the water remains balanced.

Clean your salt cell every few months to prevent buildup and ensure it continues to produce chlorine.

Inspect your spa’s filters and replace them as needed to keep the water clean and clear.

Regularly Check Salt Level

Salt levels are critical for the operation of your saltwater system. Regularly check your salt level to ensure that it is within the appropriate range. Too little salt can cause the system to shut down, while too much salt can cause corrosion of the equipment. Check the salt level once a week using a salt test strip.

If the salt level is too low, add salt to the spa. If the level is too high, dilute the water with fresh water until the salt level is within the recommended range. It’s important to maintain the proper salt level to ensure that the system functions properly and to avoid damage to the equipment.

Remember, if the salt level is too low, the system will not be able to produce enough chlorine, which can lead to bacteria growth in the water. On the other hand, if the salt level is too high, it can cause scaling on the walls of the spa, which can lead to clogging of the plumbing and cause the system to fail.

Clean Your Salt Cell Annually

What is a salt cell? A salt cell is a device that generates chlorine for your saltwater spa by using an electric current to convert salt into chlorine.

Why clean your salt cell annually? Over time, the salt cell can become coated with calcium and other minerals, which can reduce its effectiveness in generating chlorine. Cleaning your salt cell annually can help ensure it continues to function properly.

How to clean your salt cell? To clean your salt cell, first turn off the power to your spa. Then, remove the salt cell from the system and inspect it for any damage. Next, use a high-pressure hose or a special cleaning tool to remove any build-up on the cell. Finally, re-install the cell and turn the power back on.

Frequently Asked Questions