To keep your hot tub water crystal clear, it's important to follow a few key steps:
- Regularly test and balance the water chemistry: Use a water testing kit to check the pH, alkalinity, and sanitizer levels in the hot tub water. Adjust these levels as needed to maintain the proper balance. Maintaining the correct chemistry prevents cloudiness and promotes clear water.
- Use sanitizers: Chlorine or bromine is typically used as the primary sanitizer for hot tubs. These chemicals eradicate bacteria, viruses, and other contaminants that can lead to cloudy water. Add the appropriate amount of sanitizer regularly to keep the water clear and safe.
- Shock the water: Occasionally shock the hot tub water to remove organic material and oxidize any build-up. This helps to keep the water crystal clear. Follow the instructions on the shock product carefully and maintain the recommended shock treatment frequency.
- Maintain the filtration system: Clean or replace the hot tub filters on a regular basis as recommended by the manufacturer. This ensures that the filter effectively traps debris and keeps the water clean. Additionally, ensure that the filtration system is running for an appropriate duration each day to continually circulate and filter the water.
- Limit contaminants: Minimize the introduction of contaminants into the hot tub water. Encourage users to shower before entering the tub and avoid using lotions, oils, and other personal care products that can affect the water's clarity. Hair products, makeup, and even clothing dyes can also contribute to water cloudiness.
- Regular cleaning: Routinely clean the hot tub surfaces, including the shell, jets, and seats, to prevent biofilm and scale buildup. Use appropriate cleaning products and procedures recommended by the manufacturer to avoid damaging the tub.
By following these guidelines, you can maintain your hot tub water in a crystal clear and safe condition, providing an enjoyable and relaxing experience.
Best Hot Tubs of September 2025
1
Rating is 5 out of 5
MSPA, Oslo, Frame Series, Fixed Body, Movable, Hot Tub & Spa, Wi-Fi, App Controlled, Jets & Bubble System – 6 Person
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EASY ASSEMBLY: Plug & play system & simple 4 easy screws on 4 corners, no tools required and rest is all plug in modules. Hard Body frame with Rhino Tech 6 layer reinforced PVC inner liner
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WI-FI ENABLED & APP CONTROLLED: Say goodbye to the days of reaching over your spa or worse having to get out of your relaxing soak just to change some settings. Have full control of your MSpa at all times right at your fingertips. Enjoy the easiest operation and usability through our intuitive UI. Easily receive tips, notices, and alarm messages on the go so you’re always in the loop.
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OLED TOUCH SCREEN: All your spa controls in one convenient unit! Easily control your spa from your easy to use control center. Our newest all-in-one control box now features a protective cover to shield from harsh outdoor elements such as direct sunlight and extreme weather conditions.
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HYDROMASSAGE JETS PLUS: Going beyond just comfort, hydromassage provides amazing health benefits for your mental and physical health. Enjoy an immersive at home experience that has been shown to relieve muscle soreness and tension, soothe minor aches and pains, and reduce stress and anxiety.
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LED LIGHT - LIGHT UP THE NIGHT: Take your spa experience to the next level with beautiful lighting. Our light up spas feature an LED light strip at the bottom to make your spa GLOW. Translucent fabric elements allow beautiful patterns to shine through for a truly romantic environment for your evening soaks. Switch colors based on your mood and enjoy late into the night.
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REVOLUTIONARY FIXED BODY: HOT TUB & SPA option for houses, apartments, buildings, or tight spaces that does not have access to move a normal Fixed Frame Hot Tub over the roof.
2
Rating is 4.9 out of 5
Intex PureSpa Plus 6 Person Inflatable 94" Square Outdoor Hot Tub Spa with 170 Bubble AirJets, Insulated Cover & LED Color Changing Lights, Greystone
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✔ FIBER-TECH BEAM CONSTRUCTION – Innovative Fiber-Tech Technology offers superior structural stability while maintaining a comfortable surface for a luxorious and refreshing spa experience
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✔ THE ULTIMATE SPA EXPERIENCE – Control all Spa functions from your phone or tablet; program Spa use and maintenance remotely with WIFI connectivity; available on App Store and Google Play App
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✔ REMOVABLE WIRELESS CONTROL PANEL – The Greystone Deluxe PureSpa includes a removable wireless control panel that features integrated wireless charging; 48 hours of operation on a single charge and conveniently attaches to top of the tub
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✔ PREMIUM ACCESSORIES – Everything you need for pure relaxation! Let your worries bubble away with 2 contoured headrests, an energy efficient spa cover, and a mood-setting multi-colored LED light (requires 3 AAA batteries, not included)
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✔ BUILT-IN FASTFILL INFLATION SYSTEM – Designed with a convenient FastFill inflation system; just simply inflate and deflate at a touch of a button, no external hose needed
3
Rating is 4.8 out of 5
Coleman SaluSpa Sicily AirJet 2 to 7 Person Inflatable Hot Tub Round Portable Outdoor Spa with 180 Soothing AirJets and Insulated Cover, Gray
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SaluSpa Sicily AirJet hot tub provides a soothing massage experience with 180 bubbling warm jets for up to 7 people while reaching up to 104 degrees Fahrenheit for ultimate relaxation
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Features Freeze Shield automatic heating function to prevent inner components from freezing and 2 easy-lift, built-in handles for easy transport; Water capacity (80 percent filled): 314 gallons
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Includes a reinforced cover that holds in heat when the spa isn't in use and helps keep dust and debris out of the water, pump, ChemConnect dispenser, filter cartridge, and repair patch
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Shipping restrictions may apply since this model is not available for sale in the following states: CA, MA, ME, NJ, NV, NY, OR, and RI; Buy only model with energy-efficient EnergySense thermal cover
4
Rating is 4.7 out of 5
Life Smart 4 Person Plug and Play Thermal Friction Heating Square Hot Tub Spa with 13 Jets, Cover, and Multi Color LED Lighting System, Taupe
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Provides relaxation at the touch of a button for up to 4 people with the convenient digital command center with a quick assembly, no need for custom wiring or installation
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Pampering yourself is easy with the 13 hydrotherapy high-powered jets with an underwater, multi-color LED light system, giving you the ultimate spa experience
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Energy efficient and exceeds California Energy Commission mandates for hot tub energy consumption, so there is no need to turn the temperature down while not in use
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Innovative thermal friction heating system eliminates the need for a separate heater with full-foam insulation, and the included thermal locking cover will keep the heat in
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Water capacity of 205 gallons with an exterior of 70 inches long, 61 inches wide, and 32 inches tall, while the interior measures 57 inches wide and 28 inches tall
5
Rating is 4.6 out of 5
Bestway Miami SaluSpa 2 to 4 Person Inflatable Round Outdoor Hot Tub Spa with 140 Soothing AirJets, Filter Cartridges, Pump, & Insulated Cover, Black
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Round 2 to 4-person spa has you relaxed in no time with a soothing massage system, rapid heating, and integrated water filtration
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Built-in AirJet system with 140 jets releases warm air into the water, while the digital control panel adjusts the temperature up to 104 degrees Fahrenheit
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Features a FreezeShield automatic heating function to prevent inner components from freezing during colder temperatures to ensure long-lasting use
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Includes a pump, an insulated cover, cupholders, ChemConnect dispenser to main clean water, filter cartridges, and repair patch
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Constructed of durable DuraPlus materials with cushioned, comforting floors and a convenient drain valve for ultimate stability; Dimensions (L x W x H): 71 x 71 x 26 inches
6
Rating is 4.5 out of 5
Coleman SaluSpa AirJet 2 to 4 Person Round Inflatable Hot Tub Portable Outdoor Spa with 60 Soothing AirJets and Insulated Cover, Black
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Relaxing inflatable spa ensures ultimate relaxation in comforting warm water with the 2 to 4-person hot tub that has 60 soothing air jets and a water capacity of 192 gallons
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Made of durable materials and cushioned floors that hold strong against the elements for stability and comfort allowing you to indulge in relaxation regardless of weather conditions
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Built with a digital control panel that allows you to adjust the temperature and jets without leaving the tub ensuring a seamless and enjoyable soaking experience
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Equipped with 2 easy-lift handles to conveniently help move the empty spa pool while the insulated cover and safety locks that keep the water warm when the spa is not in use
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Includes a chemical floater and 2 filter cartridges to ensure the water stays clean with little maintenance work; Disclaimer: This spa cannot be used in temperatures less than 39 degrees Fahrenheit
7
Rating is 4.4 out of 5
Coleman SaluSpa Inflatable Hot Tub Spa | Portable Hot Tub with Heated Water System and 140 Bubble Jets | Fits Up to 4 People
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ATTENTION: Shipping restrictions may apply. This model is not available for sale in the following states: CA, MA, ME, NJ, NV, NY, OR, RI. Residents of these states may select the comparable Bestway model sold with energy-efficient EnergySense thermal cover to avoid cancellation.
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ENJOY THE ULTIMATE SPA EXPERIENCE: Nothing beats the feeling of sinking into a warm, bubbling hot tub after a long, hard day while jets project bubbles to massage your back, neck, and shoulders..Water Pump : 0.7A. Massage Tube Blower : 6.5A.Working Pressure : 1.2PSI (0.08Bar)
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EASY TO OPERATE: The digital control panel lets you dictate the water temperature (up to 104 degrees Fahrenheit) and pressure of the jets. A power saving timer can even automate the temperature of the spa up to 72 hours prior to save energy and money.
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DURABLE & INNOVATIVE CONSTRUCTION: The spa's durable PVC material and I-beam construction offer superior strength and stability while ensuring your hot tub never loses its shape.
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SIMPLE SETUP & MAINTENANCE: No extra tools are needed to setup This portable spa. Simply inflate and deflate with the included pump. A cover comes with for an extra Safety feature, maintain the water's warm temperature, and prevent debris from getting in the tub.
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BENEFITS OF A PORTABLE HOT TUB: With lift handles, the spa can be moved around with ease. This spa deflates compactly for optimal storage and transportation purposes.
8
Rating is 4.3 out of 5
RELXTIME 73in x 73in 4-6 Person Inflatable Hot Tub Spa, AirJet Outdoor Portable Hottub with 130 Bubble Jets, Filter Cartridges, Insulated Cover, Grey
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RELAXING INFLATABLE SPA: Square 4 to 6-person spa has you relaxed in no time with a soothing massage system, rapid heating, and integrated water filtration. Using a touch digital control panel, easy to inflate & deflate
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DURABLE & INNOVATIVE CONSTRUCTION: The spa's durable PVC material and beam construction offer superior strength and stability while ensuring your inflatable spa never loses its shape
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ENERGY EFFICIENT SPA COVER: Inflatable cover provides extra insulation and minimizes heat loss; this cover will help protect your Hot Tub from rainwater pooling
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FREEZE PROTECTION: Freeze protection automatic heating function prevents inner components from freezing, you can use your inflatable spa in colder temperatures
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ACCESSORIES: 1 pool cover, 1 inflatable caover, 4 seat cushions, 2 filter cartridges & 2 covers, 20 strips water testing, 2 PVC patches, 1 spanner, 1 inflation hose, 1 air valve cap, 1x way valve, 1 x barometer, 1 drainage bung, 2 child safety key, 1 power cable, 1 storage bag, 1 instruction manual.
What is the role of shock treatment in maintaining hot tub water clarity?
Shock treatment plays a crucial role in maintaining hot tub water clarity. It is a process of adding a high dose of sanitizer or oxidizer to the water to eliminate any organic contaminants that can lead to cloudy or dirty water.
The primary purpose of shock treatment is to destroy bacteria, viruses, algae, and other microorganisms that can thrive in warm water environments like hot tubs. By adding a shock treatment, such as chlorine or bromine, to the water, it rapidly raises the sanitizer levels and kills off any harmful pathogens that may be present. This helps to prevent the spread of diseases and infections.
Additionally, shock treatment also oxidizes organic waste, oils, lotions, and other organic matter that can accumulate in the hot tub water. Some shock treatments contain oxidizing agents like potassium peroxymonosulfate, which react with the contaminants, breaking them down and rendering them harmless.
Furthermore, shock treatment helps to keep the water balanced by removing chloramines, which are formed when chlorine combines with organic compounds like sweat or urine. Chloramines create an unpleasant smell and can cause skin and eye irritation. Shocking the water breaks down these chloramines, resulting in clearer and safer water.
However, it is important to note that shock treatment should be used in moderation and according to the manufacturer's instructions. Over-shocking the water can lead to chemical imbalances, skin irritation, and other issues. It is advisable to regularly test the water and maintain proper levels of sanitizer and pH, in combination with shock treatments, to ensure optimal water clarity and safety in hot tubs.
What are the benefits of using a hot tub clarifier?
Using a hot tub clarifier can provide several benefits, including:
- Improved water clarity: Hot tub clarifiers help to remove small particles, such as dirt, oils, and other impurities, that can cloud the water in your hot tub. It helps the water remain crystal clear and enhances the overall appearance.
- Enhanced filtration: Clarifiers work by binding the small particles together, making it easier for the hot tub's filtration system to capture and remove them from the water. This helps improve the overall efficiency of the filtration system, leading to better water quality.
- Improved water balance: When the water in your hot tub is cloudy or hazy, it could be a sign of imbalanced water chemistry. Using a clarifier can help restore water balance by removing impurities that contribute to cloudiness.
- Reduces maintenance efforts: Clarifiers can minimize the accumulation of stubborn scum lines on the hot tub's walls and surfaces. By making smaller particles easier to filter, it reduces the strain on the filtration system and reduces the need for frequent cleaning and maintenance.
- Prolongs equipment life: The use of a clarifier can help prevent small particles from clogging up the hot tub's plumbing, jets, and other equipment. This reduces the risk of damage or wear and tear on the equipment, potentially prolonging its lifespan.
- Enhances overall experience: Clear, clean water not only looks more appealing but also provides a more enjoyable hot tub experience. By using a clarifier, you can create a more inviting and relaxing environment for yourself and your guests.
It's important to note that regular maintenance practices such as proper filtration, sanitization, and water testing should still be adhered to, in combination with the use of clarifiers, for optimal hot tub water quality.
How to avoid skin irritation in hot tub water for crystal clear results?
To avoid skin irritation in hot tub water and maintain crystal clear results, you can follow these tips:
- Regularly test and balance the water chemistry: Maintain the appropriate pH level (between 7.2 and 7.8) and the right balance of sanitizer (like chlorine or bromine) to ensure clean and bacteria-free water. Use test strips or a water testing kit to monitor and adjust the chemical levels as needed.
- Shower before using the hot tub: Rinse off any lotions, oils, perfumes, or other products on your skin before entering the hot tub. These substances can react with the chemicals in the water and cause skin irritation or cloud the water.
- Limit the amount of time spent in the hot tub: Extended periods in hot water can deplete the skin's natural oils, leading to dryness or irritation. Limit your sessions to 15-30 minutes, especially if you have sensitive skin.
- Maintain proper hygiene: Avoid introducing contaminants into the water by encouraging bathers to rinse off any substances like sweat, makeup, or urine before entering the hot tub. Regularly clean and sanitize the hot tub cover, filters, and jets to prevent the buildup of debris and bacteria.
- Use a water clarifier: Adding a water clarifier can help remove small particles, oils, and other organic matter that may be causing cloudiness. This improves water clarity and reduces the chances of skin irritation.
- Maintain a clean hot tub: Regularly clean the surfaces of the hot tub, including the walls, seats, and jets, to remove any biofilm or buildup. Scrubbing or using a hot tub cleaner specifically formulated for this purpose will help maintain clean and clear water.
- Keep the water properly circulated and filtered: Ensure that the hot tub's circulation and filtration system is running effectively. This helps to remove impurities, bacteria, and debris, improving water quality and reducing the risk of skin irritation.
- Avoid excessive use of chemicals: While it's important to maintain water chemistry, using excessive amounts of chemicals can also cause skin irritation. Follow the manufacturer's instructions for the recommended doses of sanitizers and other hot tub chemicals.
- Keep the water temperature at a moderate level: Very high water temperatures can lead to skin irritation or discomfort. Maintain the water temperature between 100-102°F (37-39°C) for a comfortable and relaxing experience.
- Seek professional advice: If you're experiencing persistent skin irritation despite following these suggestions, consider consulting a hot tub professional or a dermatologist who can provide specific recommendations based on your skin type and condition.
