How do I winterize a small hot tub?

Jul 10, 2025

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Olivia Davis
Olivia Davis
Olivia is a production line supervisor at Bestview Spa. She is responsible for coordinating the production process, ensuring that all products, including roto mold spas and ice tubs, are manufactured efficiently and on schedule.

Hey there! As a supplier of small hot tubs, I've seen firsthand how important it is to properly winterize your tub. It's not just about protecting your investment; it's also about ensuring that you can enjoy your hot tub for years to come. In this blog post, I'll share some tips on how to winterize a small hot tub, so you can keep it in top shape during the cold winter months.

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Why Winterize Your Small Hot Tub?

Before we dive into the winterization process, let's talk about why it's so important. When water freezes, it expands. This can cause serious damage to your hot tub's plumbing, pumps, and other components. If water freezes inside your hot tub, it can crack pipes, damage seals, and even cause the entire tub to fail. By winterizing your hot tub, you can prevent this damage and avoid costly repairs.

Another reason to winterize your hot tub is to save energy. Running your hot tub during the winter can be expensive, especially if you live in a cold climate. By draining the water and turning off the power, you can save money on your energy bills and reduce your carbon footprint.

Step 1: Clean Your Hot Tub

The first step in winterizing your small hot tub is to clean it thoroughly. Start by removing any debris, such as leaves or twigs, from the surface of the water. You can use a skimmer net to do this. Next, drain the water from the hot tub using the drain valve. Make sure to follow the manufacturer's instructions for draining the water.

Once the water is drained, use a hot tub cleaner to clean the interior of the tub. You can find hot tub cleaners at most pool and spa stores. Follow the instructions on the cleaner to ensure that you use it correctly. After cleaning the tub, rinse it thoroughly with clean water.

Step 2: Remove and Store Accessories

The next step is to remove and store any accessories that are attached to your hot tub. This includes things like filters, jets, and covers. Filters should be removed and cleaned according to the manufacturer's instructions. You can store them in a cool, dry place until you're ready to use them again.

Jets should also be removed and stored. You can use a wrench to remove the jets from the hot tub. Make sure to label the jets so you know where they go when you reinstall them. Covers should be removed and cleaned. You can use a mild detergent and a soft brush to clean the cover. After cleaning the cover, let it dry completely before storing it.

Step 3: Drain the Plumbing

Once you've cleaned the hot tub and removed the accessories, it's time to drain the plumbing. This is an important step because it helps to prevent water from freezing inside the pipes. Start by turning off the power to the hot tub. You can do this by flipping the circuit breaker or unplugging the hot tub from the electrical outlet.

Next, locate the drain plugs on the hot tub's plumbing. These are usually located near the bottom of the tub. Remove the drain plugs and let the water drain out of the pipes. You may need to use a shop vacuum to remove any remaining water from the pipes.

Step 4: Add Antifreeze

After draining the plumbing, it's a good idea to add antifreeze to the pipes. Antifreeze helps to prevent water from freezing inside the pipes and causing damage. You can find antifreeze at most pool and spa stores. Make sure to use antifreeze that is specifically designed for hot tubs.

To add antifreeze to the pipes, follow the manufacturer's instructions. You may need to use a pump to circulate the antifreeze through the pipes. Make sure to fill the pipes completely with antifreeze.

Step 5: Cover Your Hot Tub

The final step in winterizing your small hot tub is to cover it. A good cover will help to protect your hot tub from the elements and keep it clean. You can find hot tub covers at most pool and spa stores. Make sure to choose a cover that is the right size for your hot tub.

Before covering the hot tub, make sure that it is completely dry. You can use a towel to dry the interior of the tub. Once the tub is dry, place the cover over the top of the tub. Make sure to secure the cover tightly using the straps or clips that are provided.

Additional Tips

Here are some additional tips to help you winterize your small hot tub:

  • Check the water chemistry: Before winterizing your hot tub, make sure to check the water chemistry. The pH level should be between 7.2 and 7.8, and the alkalinity should be between 80 and 120 ppm. You can use a test kit to check the water chemistry.
  • Store your hot tub in a dry place: If possible, store your hot tub in a dry place, such as a garage or shed. This will help to protect it from the elements and keep it in good condition.
  • Inspect your hot tub regularly: Even if your hot tub is covered, it's a good idea to inspect it regularly during the winter months. Check for any signs of damage or leaks. If you notice any problems, make sure to address them immediately.

Conclusion

Winterizing your small hot tub is an important part of owning a hot tub. By following these steps, you can protect your hot tub from the elements and ensure that it is ready to use when the weather warms up. Remember to clean your hot tub, remove and store the accessories, drain the plumbing, add antifreeze, and cover the tub. If you have any questions or need more information, feel free to contact us. We're here to help you keep your hot tub in top shape.

If you're in the market for a new small hot tub, check out our selection of Mini Hot Tubs, Small Jacuzzi Hot Tub, and Portable Spa Tub. We offer a wide range of hot tubs to fit your needs and budget. Contact us today to learn more about our products and to start your hot tub journey.

References

  • "Hot Tub Winterization Guide." Pool and Spa News, 2023.
  • "How to Winterize Your Hot Tub." InTheSwim, 2023.
  • "Winterizing Your Hot Tub: A Step-by-Step Guide." Hot Tub Works, 2023.
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