How to Fix a Hot Tub Leak : The Ultimate Guide

The massage and hydrotherapy of the hot tub could convert a good day into a bad day, but the hot tub leak could convert a good day into a bad day. If you are a hot tub, you know that nothing causes more worries to the hot tubers than finding out that your hot tub is leaking. Unfortunately, most of the new users don’t know how to fix the hot tub leak?

Finding and fixing a hot tub leak could be a tricky task. First, you have to properly locate the hot tub leak before doing anything to fix the leak. If you are a new user and don’t know much about the hot tub leaks and the process to fix it, China Royal Spa is here to help you. The China Royal Spa team has prepared the guide to locate the hot tub leaks and the ways to fix it. So, keep on reading and get the information to identify and fix the hot tub leak.

How to Fix a Hot Tub Leak?

Before going into the details of how to fix the hot tub leak, it is vital to know what are the potential locations where you can find leakage and how to find the leaking spot in the hot tubs. So, let’s get started to know the details about the hot tub leakage.

Find the Location of the Hot Tub Leak

The first step that you need to do is to locate the hot tub leak. You can find the hot tub leakage in the following areas of the hot tubs.

• Hot tub pumps
• Union fittings
• Hot tub heater
• Valves
• Shell
• Drain valves of the hot tub
• Connections
• Plumbing

Hot Tub Pumps

The first location where you can find the hot tub leak is the hot tub pump. However, before you check the pump for leakage, remember to turn off the hot tub’s power. You can locate the pump leakage in the following two ways.

How to Identify the Pump Leakage?

If you want to locate the leaking spot in the pump, check the pump seal and pump of the hot tub.

Pump Seal

Locate the pump in the hot tub and check the water under the pump. If there is water under it, then check the seal of the hot tub pump. To fix the hot tub leak, you have to replace it, and it will solve the issue.

The Malfunctioning of Pump

If the seal is efficient and working in good condition, then the pump itself would be malfunctioning. To fix the issue, you need to repair or replace the hot tub.

Union Fittings

After the pump, you can find the hot tub leak in the union fittings. The union fittings in the pump and the heater are the most common hot tub leak areas.

How to Identify the Union Fittings Have Leakage?

Check the union fittings of the hot tub to see if they are loose. You can tighten the loose union fittings of the hot tubs with your hand. China Royal Spa suggests never to use a wrench to tighten the loose union fittings. If you do so, you will damage the pump or the heater of the hot tub.

The Hot Tub Heater

Apart from the pump and the union fittings, your hot tub heater may get leaked. To identify the heater leakage, check the hot tub heater’s entire heating system.

How to Identify Heater Leakage

To identify if the heater has the leakage. Check the following components of the hot tub heater;

• The heating element
• Pressure switch
• Sensors
• Thermostat

If there is leakage in any of the above-mentioned parts of the hot tub heater. You have to replace the hot tub heater to fix the issue.

The Hot Tub Valves

The hot tub valves may get leaked, and identifying the leakage in the hot tub valves could be a tiring task because a hot tub has numerous valves and you have to check them all to locate the leaking spot of the hot tub.

How to Identify the Hot Tub Valves Leakage?

The hot tubs have the slice or gate valves to stop the water flow. They have two halves bolted together and a gasket between them. The gasket between them may get leaked. Moreover, the hot tubs also have ball valves on either side of the pump. These ball valves may get damage and get leaked. To fix the leakage of these valves, you have to replace them.

The Hot Tub Shell

The hot tub shells rarely get leaked because they are made with solid material and have multiple layers that could endure pressure and the external forces. However, if the hot tub shell gets leaked, you can use the repair kit to fix the leak of the hot tub shell.

Draining Valves of the Hot Tub

The draining valves are used to drain the water from the hot tub and they have a cap to stop the water flow. The draining valves could get leaked. You can find the draining valve on the hot tub corner and check if it is leaking or not. To fix the draining valve leak, you have to change and replace the valves.

Hot Tub Connections

The hot tubs have multiple connections, and over the period, they may get leaked. Check all the pipes, jets and filters of the hot tub. You can fix these issues by tightening these components. However, if the problem still remains there, you have to replace these components.

If the jets are leaking, replace the jets. However, China Royal Spa suggests getting the high-quality jets to replace the old jets. Moreover, you can replace the filters if they get leaked by getting the new high-quality filters from the market.

Hot Tub Plumbing

Though it’s very rare that the hot tub plumbing gets leaked, but it could be a possibility that the hot tub plumbing gets leaked. Most of the time the spa plumbing gets leaked at glue joints or where pipe is glued into a coupling.

How to Identify the Plumbing Leakage?

To identify the leakage of the hot tub plumbing turn of the hot tub pump. Start draining the hot tub and bring the water level in the hot tub to its lowest. Observe and note down where the water gets stabilized and stops leaking. At the level where the water gets stabilized, the jets above that level may have some leaking spots.

If you still could not spot the leakage point, fill the hot tub and observe carefully to identify the leakage point. You may use the hot tub dye to identify the leaking spot. Add a few drops of the color in the hot tub water and observe in which direction it is going to flow. This will help you in identifying  the crack in the hot tub.

How to Fix the Hot Tub Plumbing Leak?

Once you identify the point where the hot tub plumbing is leaking, follow the following process to fix the hot tub leaking.

Remove Cabinet Panel of the Hot Tub

After identifying the leaking spot in the plumbing of the hot tub, carefully remove the cabinet panel of the hot tub. These cabinet panels are often glued or stapled on the frames. Identify the joining point of the cabinet panels with frames and try to remove them  without any damage.

Dig the Hot Tub Foam

Different hot tub models have different plumbing settings.  In some hot tub models, you will have the direct access to the plumbing after you remove the cabinet panel. However, in some models, you find the insulation foam, once you remove the cabinet panel of the hot tub.

If you have a hot tub where you find the insulation foam, after removing the cabinet panel. In such a case, dig the hot tub insulation foam carefully. You can use the screw or a large kitchen spoon to dig the insulation foam. Identify the wettest spot in the insulation foam and keep on digging until you reach the pipes of the hot tub plumbing. Identify the spot where the pipes are leaked.

Repair the Leak

Once you find the leak in the hot tub plumbing, the next step would be fixing that leak. If the jets are leaking, you can fix them by tightening them or replacing them with the new jets. If the pipes in the plumbing are leaking, cut out that pipe and replace it with a new one.

To fix the hot tub leak, multiple products are available in the market. You can get the one you think is most suitable and reliable to fix the hot tub leak. China Royal Spa suggests to always select a reliable product  because it will fix the leak and the hot tub will function for a long time without any damage or leak. However, if you get a low-quality product to fix the leak, you may face the same issue after some time and have to face all the tension and panic of fixing the spa leak again.

Call a Professional

If you cannot spot the hot tub leak, you can get help from the professionals. The professionals are experienced and they have types of equipment; hence they could detect the leaking spot accurately. They will find the leak and advise you whether it’s worth the money and time to fix the hot tub and whether it’s possible to repair the hot tub or not. Listen to their advice and act accordingly.

However, if you hire a professional to fix the hot tub leak, the cost will be more than troubleshooting a leaking hot tub by yourself, but they will solve the issue professionally. China Royal Spa suggests to hire the professionals to fix the hot tub.

If you find a hot tub leak, detect the spot and fix the issue as soon as possible to avoid any further damage. Otherwise the leaking spot will get bigger, and the hot tub will not give you the best and a lifetime experience.

Leak Sealers to Fix the Hot Tub Leak

You can get the leak sealer from the market to fix the hot tub leaks. Multiple hot tub sealers are available, and you can get the more reliable one. The hot tub sealer saves you from the expensive repairs and give you a long lasting solution to the leakage problem. Moreover, the leak sealer does not have any side effects on the hot tub life and its components.

How to Use a Leak Sealer to Fix the Hot Tub Leak?

If you want to use the leak sealer to fix the hot tub leak. China Royal Spa suggests to follow the following steps.

Identify the  Leakage Location

The first thing that you need to do to fix the hot tub leak is to identify the leakage spot in the hot tub. Fill the hot tub with water and observe where the water is flowing fast. That could be the spot with a leak. To get, the more accurate identification of the leaky spot, you can use the color in the hot tub. Add a few drops of different colors and observe in which direction they are going. You can trace the leaking spot in that direction.

Calculate the Amount of Required Leak Sealer

To get the accurate results, you must use the right amount of leak sealer to fix the seal. You need different amount of leak sealer to fix different hot tub models. The amount and quantity of the leak sealer depends upon the hot tub size and water capacity.

• 2 person hot tub need 3.2 ounce leak sealer
• 4 person hot tub need 4.8 ounce leak sealer
• 6 person hot tub need 5.6 ounce leak sealer

Remove the Filter from the Hot Tub

After determining the accurate amount of the leak sealer to fix the hot tub leak, China Royal Spa suggests you to remove the filters from the interior of the hot tub. Otherwise, the leak sealer will seal the filters of the hot tub.

Turn on the Pump of the Hot Tub

To get the best results, China Royal Spa suggests to turn on the pump of the hot tub. The seal works accurately at every temperature, however, it would be best if the keep the water temperature of the hot tub will be above 70. China Royal Spa suggests to keep the water temperature at 100 degrees to get the best results to fix the hot tub seal.

Add the Leak Sealer in the Water

Before using the leak sealer, shake it and slowly add it in the hot tub water.

Recirculate the Hot Tub Water

The leak sealer is a heavy material, so it sinks to the bottom of the hot tub. China Royal Spa suggests to recirculate the water, so the seal reaches to the leaking spot.

Check the Water Level After a Few Hours

Once you circulate the water in the hot tub, check the water level after a few hours and observe if the level drops or not.

You may face the following conditions;

• If the hot tub ceased to leak, you could proceed to the next step.
• If the leak has slowed down but hasn’t stopped completely, repeat the above mentioned process to fix the hot tub seal.
• If the leak does not stop and the water is leaking through the damaged area. China Royal Spa suggests increasing the leak sealer amount in the water and repeats the above-mentioned process.

Avoid Running the Hot Tub for Next few Days

To get the best result of fixing the hot tub seal, China Royal Spa suggests not to run the hot tub for the next few days. The leak sealer will dry out completely and lasts for a longer time.

Reinstall the Hot Tub Filters

Once the sealer gets dry, reinstall the filters of the hot tub. The filters will remove the excessive amount of the leak sealer product. Start the water circulation and filtration of the hot tub water to get the best hot tubing experience.

Some FAQs About How to Fix a Hot Tub Leak

Does  Hot Tub Leak Sealer Work?

Many hot tubers ask this question that if the hot tub leak sealer really works to fix the hot tub leak. The hot tub leak sealer works to improve the small cracks in the plumbing of the hot tub. However, it may not work well to fix the large leakage of the hot tubs.

How Much Does It Cost to Fix the Hot Tub Leak?

The cost of fixing the hot tub leak depends upon the size of the hot tub and the leaking spot of the tub. However, on average, hot tub leaks could be fixed for under $500. The price could go up if the leaking is deep inside the plumbing.

What is the Best Hot Tub Leak Sealer?

Many hot tubers ask this question that what is the best hot tub leak sealer. There are multiple sealers available in the market. However, the most effective products are the Marlig leak sealer and the Spa choice leak.

How Do You Find a Leak in Your Hot Tub?

There are multiple ways to detect the hot tub leak. You can detect the hot tub leak by evaluating different components of the hot tub. However, the most common way to detect the hot tub leak is by adding  different colors in the hot tub. Add the colors in the water and observe in which direction the color is flowing. You may find the hot tub leak in that specific direction.

Is It Worth Fixing the Hot Tub?

Many hot tubers ask this question that if it’s really worth fixing the hot tub. The answer depends upon the age of your hot tub. If your hot tub is less than 10 years old, it is worth fixing the hot tub. However, if the hot tub is older than 10 years, it would be best to get the new one instead of fixing the old one.

Why Does a  Hot Tub Leak from the Pump?

If your hot tub is leaking from the pump, there could be the following reasons of the leakage.

• Perished washer could make the reason of leakage
• The cracked pipe could be the reason of the hot tub pump leakage
• Damaged Couplings could be the cause of a damaged pump

Why Does a Hot Tub Leak from the Bottom?

If the bottom of the hot tub is leaking, there could be the chances that your hot tub has loose connections in the drain fitting or the drain trap. To fix the issue, China Royal Spa suggests to tighten them. If the issue continues, you can change and replace the components.

Can I Run the Hot Tub After Fixing the Hot Tub Leak?

Yes, you can run the hot tub after fixing the hot tub leak. However, China Royal Spa suggests to let the sealer dry and let it rest for a few hours to get the best results.

How Do Plumbers Check for Leaks?

The plumbers have the types of equipment and experience to detect the hot tub leak. They can detect the hot tub leak professionally and accurately. Therefore, if your hot tub is having leakage, China Royal Spa suggests hiring the plumbers to fix the issue.

Is There a Tool to Detect Water Leak?

If you want to detect the hot tub leak accurately, you can use the leak detection tool to spot the leaking area.

What Should you Do If The Hot Tub Gets leaked?

If you spot that your hot tub is leaking, detect the leaking spot as soon as possible. Fix it by yourself or hire a professional to fix the leaking.