How to Keep Hot Tub Water Clear?

23 minutes read

To keep hot tub water clear, there are a few important steps you can take. Regular maintenance and proper chemical balance are crucial in preventing cloudy or discolored water. Here are some tips:

  1. Test the Water: Use a test kit to check the hot tub's water chemistry regularly. Balancing the pH, alkalinity, and sanitizer levels is important to ensure clean and clear water.
  2. Maintain pH Level: The pH level should ideally be between 7.2 and 7.8. Adjusting the pH as needed helps prevent scale buildup, corrosion, and cloudy water.
  3. Maintain Alkalinity: Total alkalinity should be in the range of 80-120 ppm (parts per million). Proper alkalinity acts as a buffer for the pH level and helps prevent rapid pH changes.
  4. Sanitize Effectively: Use an appropriate sanitizer like bromine or chlorine to maintain a clean hot tub. Regularly shock the water to eliminate organic contaminants that may cause cloudy water.
  5. Filtration System: Ensure that the hot tub's filtration system is clean and functioning properly. Clean or replace the filter cartridges regularly to maximize filtration efficiency.
  6. Cleanliness and Showering: Encourage everyone to shower before using the hot tub to remove dirt, lotions, oils, and other contaminants. Regularly clean the tub surface, including the waterline, to prevent buildup.
  7. Circulation and Heating: Run the hot tub's circulation system for a few hours each day, even when the tub is not in use. This helps distribute the sanitizers and filtration more effectively.
  8. Drain and Refill: Completely drain the hot tub every 3-4 months or as recommended by the manufacturer. This eliminates any accumulated chemicals, contaminants, and minerals that may affect water clarity.
  9. Regular Maintenance: Establish a routine maintenance schedule that includes testing the water, adjusting chemicals, and cleaning the tub and filters. Consistency in maintenance greatly contributes to clear, inviting hot tub water.


By following these tips, you can maintain crystal-clear water in your hot tub and enjoy a clean and relaxing soak every time.

Best Hot Tubs of November 2023

1
MSPA, Oslo, Frame Series, Fixed Body, Movable, Hot Tub & Spa, Wi-Fi, App Controlled, Jets & Bubble System – 6 Person

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

  • 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
  • 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.
  • 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.
  • 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.
  • 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.
  • 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
Intex PureSpa Plus 6 Person Inflatable 94" Square Outdoor Hot Tub Spa with 170 Bubble AirJets, Insulated Cover & LED Color Changing Lights, Greystone

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

  • ✔ FIBER-TECH BEAM CONSTRUCTION – Innovative Fiber-Tech Technology offers superior structural stability while maintaining a comfortable surface for a luxorious and refreshing spa experience
  • ✔ 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
  • ✔ 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
  • ✔ 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)
  • ✔ 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
Coleman SaluSpa Sicily AirJet 2 to 7 Person Inflatable Hot Tub Round Portable Outdoor Spa with 180 Soothing AirJets and Insulated Cover, Gray

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

  • 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
  • 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
  • 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
  • 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
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

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

  • 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
  • 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
  • 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
  • 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
  • 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
Bestway Miami SaluSpa 2 to 4 Person Inflatable Round Outdoor Hot Tub Spa with 140 Soothing AirJets, Filter Cartridges, Pump, & Insulated Cover, Black

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

  • Round 2 to 4-person spa has you relaxed in no time with a soothing massage system, rapid heating, and integrated water filtration
  • 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
  • Features a FreezeShield automatic heating function to prevent inner components from freezing during colder temperatures to ensure long-lasting use
  • Includes a pump, an insulated cover, cupholders, ChemConnect dispenser to main clean water, filter cartridges, and repair patch
  • 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
Coleman SaluSpa AirJet 2 to 4 Person Round Inflatable Hot Tub Portable Outdoor Spa with 60 Soothing AirJets and Insulated Cover, Black

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

  • 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
  • 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
  • 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
  • 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
  • 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
Coleman SaluSpa Inflatable Hot Tub Spa | Portable Hot Tub with Heated Water System and 140 Bubble Jets | Fits Up to 4 People

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

  • 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.
  • 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)
  • 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.
  • 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.
  • 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.
  • 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
RELXTIME 73in x 73in 4-6 Person Inflatable Hot Tub Spa, AirJet Outdoor Portable Hottub with 130 Bubble Jets, Filter Cartridges, Insulated Cover, Grey

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

  • 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
  • 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
  • ENERGY EFFICIENT SPA COVER: Inflatable cover provides extra insulation and minimizes heat loss; this cover will help protect your Hot Tub from rainwater pooling
  • FREEZE PROTECTION: Freeze protection automatic heating function prevents inner components from freezing, you can use your inflatable spa in colder temperatures
  • 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.


How to maintain proper chlorine levels in a hot tub?

To maintain proper chlorine levels in a hot tub, follow these steps:

  1. Test the water: Use a test kit specifically designed for testing hot tub water to measure the chlorine levels. The ideal range for chlorine in a hot tub is between 1-3 parts per million (ppm).
  2. Adjust pH levels: Before adjusting chlorine levels, ensure that the pH of the water is within the optimal range (7.2-7.6). Use pH increasers or reducers according to the test results to balance the pH levels.
  3. Add chlorine: There are different options to add chlorine to your hot tub. You can use chlorine granules/powder, chlorine tablets, or liquid chlorine. Follow the product instructions and add the required amount based on the hot tub's volume and test results.
  4. Maintain a regular schedule: Chlorine levels should be checked and adjusted regularly, preferably at least once or twice a week. This ensures that the hot tub is properly sanitized at all times.
  5. Shock treatment: Occasionally, it may be necessary to use a shock treatment to eliminate bacteria, contaminants, and organic matter that regular chlorine levels cannot eliminate. Shock treatments usually contain a higher concentration of chlorine and should be used according to the manufacturer's instructions.
  6. Monitor the tub: Keep an eye on the water quality and appearance of your hot tub. If it appears cloudy, has an unusual odor, or if swimmers experience skin or eye irritation, it may indicate an imbalance or inadequate chlorine levels. Test the water immediately and adjust as needed.
  7. Clean and maintain the hot tub: Regularly clean the hot tub, including the filter, to ensure proper circulation and filtration. A clean hot tub is essential for maintaining chlorine levels and preventing the growth of bacteria and algae.


Remember, adjusting chlorine levels is a delicate process, so it is essential to carefully follow the product instructions and test the water regularly. It is always a good idea to consult your hot tub's manufacturer or a pool and spa professional for specific guidance based on your hot tub's model.


What is the recommended method to sanitize hot tub water?

The recommended method to sanitize hot tub water typically involves a combination of the following steps:

  1. Chlorine or Bromine: The primary sanitizers used in hot tubs are chlorine or bromine. These chemicals kill bacteria, algae, and other microorganisms present in the water. Chlorine is more commonly used, while bromine is often preferred for its stability in hot water.
  • To use chlorine, you can add chlorine tablets or granules directly to the water or use a floating dispenser. Follow the manufacturer's instructions for the appropriate dosage based on the volume of water in your hot tub.
  • Bromine is usually dispensed in tablet form or as a slow-dissolving floater. Again, refer to the product instructions to determine the correct amount needed for your hot tub's water capacity.
  1. pH Level Balancing: Maintaining the proper pH level is crucial for effective sanitization and water balance. The ideal pH range for hot tubs is typically between 7.2 and 7.6. Use a pH testing kit to regularly check the water's acidity and adjust if necessary. Most hot tubs require the addition of pH increasers or decreasers to maintain the desired levels.
  2. Shock Treatment: Regularly shocking the hot tub water is essential to remove organic contaminants, eliminate chloramines (resulting from chlorine combining with various impurities), and maintain water clarity. Shocking helps in oxidizing and breaking down organic matter, such as sweat, oils, lotions, and urine. Choose a non-chlorine shock treatment or a chlorine-based oxidizer suitable for hot tubs, following the manufacturer's instructions.
  3. Filtration: Adequate filtration plays a critical role in removing debris, particles, and suspended matter from hot tub water. Clean or replace the filter regularly as per the manufacturer's recommendations to ensure effective filtration and optimal water circulation.
  4. Regular Water Testing: Test the water regularly using test strips or a liquid test kit to monitor sanitizer (chlorine or bromine) levels, pH, alkalinity, and calcium hardness. This helps maintain the right balance and ensures the water is properly sanitized.


Note: It is important to carefully read and follow the manufacturer's instructions for any sanitizing chemicals and equipment used in your specific hot tub, as dosages and procedures may vary according to the product and hot tub model.


What is the recommended duration for a hot tub water change and refill?

The recommended duration for a hot tub water change and refill can vary depending on various factors such as usage frequency, number of users, and the type of sanitization system in place. However, a general guideline is to drain and refill your hot tub every 3 to 4 months. This allows for maintenance of water quality and optimal sanitation.


What is the best way to circulate hot tub water for clarity?

There are several effective ways to circulate hot tub water for clarity. Here are a few suggestions:

  1. Regularly clean and maintain the filter: The filter is responsible for removing debris and impurities from the water, so it is essential to clean or replace it regularly to ensure proper water circulation and clarity.
  2. Optimize the circulation settings: Most hot tubs have adjustable circulation settings. Adjust the settings to the appropriate level to ensure sufficient water turnover, which helps in removing debris and preventing stagnant water.
  3. Use a circulation pump: Adding a separate circulation pump to your hot tub can significantly improve water clarity. This pump circulates water continuously, preventing it from becoming stagnant and allowing the filter to work more efficiently.
  4. Shock the water: Regularly shocking the hot tub water with an appropriate sanitizer helps eliminate organic contaminants and maintains water clarity. Follow the manufacturer's guidelines for the appropriate shock treatment to use in your specific hot tub model.
  5. Engage in regular water testing and maintenance: Routinely test the water chemistry and adjust pH levels, sanitizer levels, and alkalinity as necessary. Maintaining proper water balance not only helps with clarity but also ensures the longevity of your hot tub components.
  6. Consider using a clarifier or flocculant: Clarifiers and flocculants are chemical additives specifically designed to enhance water clarity by grouping together tiny particles, making it easier for the filter to remove them. Follow the instructions on the product label for proper application.


Remember to refer to your hot tub manufacturer's guidelines and recommendations for specific maintenance suggestions and best practices.


How to prevent the growth of mold and mildew in a hot tub?

To prevent the growth of mold and mildew in a hot tub, follow these steps:

  1. Maintain proper water balance: Regularly test the pH, alkalinity, and sanitizer levels of your hot tub water. The ideal pH range is between 7.2 and 7.8, while the recommended sanitizer level is 3-5 ppm (parts per million). Balanced water prevents the growth of mold and mildew.
  2. Keep water clean: Regularly clean the hot tub's filter(s) to remove debris and ensure proper filtration. Clean the skimmer basket regularly as well. Additionally, it's essential to regularly drain and refill the hot tub water according to the manufacturer's recommendations.
  3. Use a sanitizer: Add a sanitizer to the hot tub water, such as chlorine or bromine, to kill harmful bacteria that can lead to mold and mildew growth. Regularly test and maintain the sanitizer level within the recommended range.
  4. Control moisture: Properly ventilate the hot tub area to reduce excess humidity. If your hot tub is indoors, consider using dehumidifiers to keep moisture levels in check.
  5. Regularly clean the hot tub: Regularly clean the surfaces of your hot tub, including the shell, cover, and jets. Use a mild detergent specifically designed for hot tubs and follow the manufacturer's instructions. Pay close attention to hard-to-reach areas and crevices.
  6. Monitor and prevent water-related issues: Ensure the hot tub cover is in good condition and properly fits to prevent rainwater or other debris from entering. Address any water leaks promptly, as excess moisture can contribute to mold and mildew growth.
  7. Avoid using harmful substances: Only use approved cleaning products and avoid using substances like household bleach or other harsh chemicals, as they can harm the hot tub's equipment and surfaces.
  8. Regularly shock the water: Shocking the water periodically helps to oxidize and eliminate any organic matter that might facilitate mold or mildew growth. Follow the manufacturer's instructions for the recommended shock treatment and frequency.


By following these preventive measures and regular maintenance practices, you can significantly reduce the risk of mold and mildew growth in your hot tub.

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