When it comes to maintaining the cleanliness and sanitization of your hot tub, choosing the right chemicals is crucial. Here are some factors to consider:
- Water Testing: Before choosing any chemicals, it is essential to test the water in your hot tub. This will help you determine the current levels of various chemicals and contaminants present in the water, such as pH, alkalinity, chlorine or bromine levels, and calcium hardness.
- Sanitizer Type: The two most common sanitizers used in hot tubs are chlorine and bromine. Chlorine typically comes in granular or tablet form, while bromine is available in tablet or liquid form. Both options effectively kill bacteria and control algae growth, but bromine is more stable at higher temperatures and lasts longer.
- pH Balancing: pH is a measure of how acidic or alkaline the water is. The ideal pH level for hot tub water is between 7.2 and 7.8. If the pH level is too high, you may need to add a pH reducer (acid) to balance it. Conversely, if the pH is too low, you will require a pH increaser (alkaline).
- Shock Treatment: Shocking the water helps eliminate organic contaminants, combined chlorine, and bacteria that standard sanitizers may not effectively address. This procedure involves adding a higher dose of chlorine or non-chlorine shock to the water. Be sure to follow the guidelines to prevent skin irritation or damage to the hot tub.
- Alkalinity Adjustment: The alkalinity level in your hot tub water affects its ability to resist pH changes. If the alkalinity is too low, the pH can fluctuate more readily. Conversely, high alkalinity can make it difficult to adjust the pH. To adjust alkalinity levels, specific chemicals are available.
- Calcium Hardness: The calcium hardness level in your hot tub water should be balanced to prevent corrosion or scaling on the hot tub's surfaces. Test your water for calcium hardness regularly and use a calcium increaser or reducer accordingly.
- Specialty Chemicals: In addition to the above essentials, there are specialty chemicals available for specific hot tub concerns. These may include anti-foaming agents, stain and scale preventers, clarifiers, and enzyme products.
Remember, maintaining proper hot tub water chemistry requires regular testing and adjustment. Follow the manufacturer's instructions for the chemicals you choose, and ensure you store them safely, away from children or pets. It's always a good idea to consult with a professional or a reputable hot tub supplier for customized advice based on your specific hot tub model.
Best Hot Tubs of 2024
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
-
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.
-
SMART FILTRATION: To ensure the best quality of water in the spa, the filter cartridge is suggested to be cleaned after each use and replaced every 3-5 days. Feel hard to follow the tips each time? Don’t worry there will be a reminder popping up at least once a week when spa keeps working.
-
ALL-AROUND BUBBLING DESIGN: 360° air jet system fills the spa with thousands of bubbles, staggered jets push bubbles into the center of the spa creating a balanced, all-encompassing body massage.
-
ANTI-ICING SYSTEM: When the water temperature is lower than 1°C (33.8°F), the heater runs automatically until the water is heated up to 3°C (37.4°F). This will help prevent water from freezing. The circulation system, pump, and pipe will be saved.
2
Rating is 4.9 out of 5
Life Smart LS100 Taupe 4 Person Plug and Play Thermal Friction Heating Square Hot Tub Spa with 13 Jets, Black Cover, & Multi Color LED Lighting System
-
Provides relaxation at the touch of a button for up to 4 people with the convenient digital command center with a quick assembly; Includes lightweight polyester cover that resists abrasions and is less prone to fading from the sun
-
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
3
Rating is 4.8 out of 5
ALEKO 4-Person Inflatable Hot Tub |Square 160 Gallon | Tub with Fitted Cover | 100-130 Bubble-Jets | Hot Tub Spa with 3 Filters| 5ft by 5ft | Outdoor Hot Tub | (Brown HTISQ4BR)
-
4 PERSON HOT TUB 1200W HEATER - ALEKO Inflatable Hot Tub with hot tub accessories heats up to 104°F at 5°/hr. Easy 5 minute set up with automatic inflation hose. Portable hot tub is cleaner and hotter with included tub cover (polyurethane).
-
AUTOMATIC INFLATION, EASY SETUP - ALEKO 4 Person Inflatable Hot Tub features push-button automatic inflation, easily portable. Inflatable tub heats quickly with powerful hot tub heater and tub cover. ALEKO Outdoor Hot Tubs remain clean with inflatable pool filter (x3).
-
ALL MATERIALS INCLUDED: ALEKO 160 Gallon Tub (5' x 5' x 2' feet), fitted polyurethane cover to maintain heat, inflation hose, 3 filters, 1 filter cover, ground cloth, rubber plug, repair kit, 1200W Heater, 1800W (110-120V) power pack, 600W bubbler, 120 Volt AC filter pump. Connect directly to outlet for best results.
-
DIGITAL PANEL, BUBBLER JETS - ALEKO Portable Hot Tub features massaging jet bubbles, temperature control, and inflation on easy to use digital panel. Upgrade to ALEKO home spa and tub for convenient use all year long, for travel and vacations, customer support and premium quality.
-
ELEGANCE AND QUALITY - ALEKO 4 Person Inflatable Hot Tub provides long lasting service for your family. We stand behind the Amazon 30-day money-back guarantee. Customer service available to assist with shipment, delivery, measurement, install, and tech support needs.
-
ALEKO does not ship Inflatable Hot Tubs to residents of California, due to state requirements for energy efficiency.
4
Rating is 4.7 out of 5
Intex 28481E Simple Spa 77 Inch x 26 Inch 4 Person Outdoor Portable Inflatable Round Heated Hot Tub with 100 Bubble Jets, Carry Bag, and Cover, Gray
-
Pamper and treat yourself with the 100 soothing high-powered jets that give you the ultimate spa experience in relaxing water up to 104 degrees Fahrenheit
-
Round 77 by 26-inch above-ground blow-up tub provides relaxation at the touch of a button for up to 4 people with the easy-to-use tilt-adjustable control panel
-
Spa for adults has a built-in hard water treatment system ensures a gentle feeling on skin, clothes, and the entire spa system; Water capacity: 210 gallons
-
Includes insulated cover, heater/blower system, 2 filter cartridges, thermal ground cloth, inflation hose, carry bag, floating chlorine dispenser, and test strip
-
Disclaimer: This item requires 28523E energy efficient cover for purchases shipped to California, if not, the order is subject to be canceled due to shipping restrictions
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
-
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
Rating is 4.5 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.
7
Rating is 4.4 out of 5
Intex SimpleSpa Bubble Massage 4 Person Inflatable Round Hot Tub Relaxing Outdoor Water Spa with Soothing Jets, Insulated Cover, and Storage Bag, Gray
-
Inflatable hot tub offers relaxation in comfort with 100 soothing high-powered jets for a refreshing massage and an ultimate spa experience
-
Features an all-in-1 control unit to adjust the heating system to suit personal preferences of water temperatures
-
Accommodates up to 4 people with a convenient cup holder, a floating chemical dispenser, and 2 easy-to-replace filter cartridges for cleaner water
-
Sturdy horizontal beam construction for stability that withstands outdoor elements for long-lasting use with a water capacity of 210 gallons
-
Includes an insulated cover to minimize heat loss, a thermal ground cloth, and a carry bag for easy storage; Dimensions (L x W x H): 77 x 77 x 26 inches
8
Rating is 4.3 out of 5
Bestway Helsinki SaluSpa 7 Person Inflatable Outdoor Hot Tub Spa with 180 Soothing AirJets, Filter Cartridges, Pump, and Insulated Cover, Brown Wood
-
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.
-
Round 5 to 7-person spa has you relaxed in no time with a soothing massage system, rapid heating, and integrated water filtration
-
Built-in AirJet system with 180 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
-
Constructed of durable drop stitch material that provides rigidity while still being lightweight for easy portability when deflated
-
Includes a pump, an insulated cover, cupholders, a ChemConnect dispenser to main clean water, a filter cartridge, and a repair patch
9
Rating is 4.2 out of 5
Jleisure Avenli Aegean 1,200 Liter 65 inch 6 Person Portable Rigid Foam Wall Hot Tub Spa with Insulated Cover and Floor Protector, Black
-
Rigid Foam Spa measures 65 inches long, 65 inches wide, and 27 inches tall, the ideal size for up to 6 adults
-
Insulated foam walls act as an insulator and retain the heat whilst the Tri-Tech PVC material provides a durable shell for durability and longevity
-
Features 90 bubble jet holes and a 104-degree Fahrenheit rapid heating system for longer and more comfortable spa relaxation anytime
-
Digitally controlled pump for a user-friendly operation; Note, filter and filter cartridge are located in the back pocket of the pump
-
Includes insulated top cover with double-locking safety clips, floor protector, pump unit, 2 filter cartridges, flexible inflation hose, and repair patch
10
Rating is 4.1 out of 5
INTEX 28441EP PureSpa Greywood Deluxe Spa Set: Includes Energy Efficient Spa Cover – Spa Control App – Wireless Control Panel – 6 Person Capacity – 85" x 28"
-
✔ 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
-
✔ ENERGY EFFICIENT SPA COVER – High density thermal-resistant foam provides extra insulation and minimizes heat loss; this cover enhances the Spa performance while improving the energy efficiency by as much as 50%
-
✔ PREMIUM ACCESSORIES – Everything you need for pure relaxation! Let your worries bubble away with 2 contoured headrests and a mood-setting multi-colored LED light (requires 3 AAA batteries, not included)
-
✔ CUSTOMER SATISFACTION – Our dedicated customer service team is available via phone, chat, or email to help with any questions you may have on use, installation, or service needs; INTEX's 1-Year Manufacturer Limited Warranty gives you peace of mind
11
Rating is 4 out of 5
INTEX 28429EP PureSpa Plus Bubble Massage Spa Set: Includes Energy Efficient Spa Cover – 2 Contoured Headrest – LED Light – 4 Person Capacity – 77" x 28"
-
✔ FIBER-TECH BEAM CONSTRUCTION – Innovative Fiber-Tech Technology offers superior structural stability while maintaining a comfortable surface for a luxorious and refreshing spa experience
-
✔ HARD WATER TREATMENT SYSTEM – Built-in Hard Water Treatment System makes water gentler on skin, clothes and the entire spa system; hard water buildup limits water flow and reduces the life of your spa
-
✔ HEATED AIR BUBBLE TECHNOLOGY – The Positive Temperature Coefficient (PTC) heater is designed to maximize heat transfer to the water, while ensuring the highest level of safety, performance, and longevity
-
✔ ENERGY EFFICIENT SPA COVER – High density thermal-resistant foam provides extra insulation and minimizes heat loss; this cover enhances the Spa performance while improving the energy efficiency by as much as 50%
-
✔ PREMIUM ACCESSORIES – Everything you need for pure relaxation! Let your worries bubble away with 2 contoured headrests and a mood-setting multi-colored LED light (requires 3 AAA batteries, not included)
-
✔ CUSTOMER SATISFACTION – Our dedicated customer service team is available via phone, chat, or email to help with any questions you may have on use, installation, or service needs; INTEX's 1-Year Manufacturer Limited Warranty gives you peace of mind
How to troubleshoot chemical imbalances in a hot tub?
Troubleshooting chemical imbalances in a hot tub is essential for maintaining a safe and comfortable environment for its users. Here are some steps to help you troubleshoot chemical imbalances:
- Test the water: Start by testing the water using a reliable test kit or strips. Measure the levels of chlorine/bromine, pH, alkalinity, and calcium hardness. Take note of the results.
- Analyze the results: Compare the test results with the recommended levels. Generally, the ideal levels are as follows:
Chlorine/Bromine: 1-3 ppm (parts per million)
pH: 7.2-7.8
Total alkalinity: 80-120 ppm
Calcium hardness: 150-250 ppm
- Adjust chlorine/bromine levels: If the chlorine or bromine levels are too low, add a sanitizer such as chlorine tablets or granules. If the levels are too high, you can add a chemical neutralizer or dilute the water by partially draining and refilling the tub.
- Adjust pH levels: If the pH is too high (alkaline), add a pH reducer such as sodium bisulfate or muriatic acid to bring it down. If it is too low (acidic), add pH increaser or baking soda to raise the pH.
- Adjust alkalinity levels: If the alkalinity is too high, add a pH reducer (acid) to lower the alkalinity. If it is too low, add a pH increaser to raise the alkalinity. This will help stabilize the pH levels.
- Adjust calcium hardness: If the calcium hardness is too high, partially drain and refill the tub to dilute the water. If it is too low, you can use a calcium hardness increaser to raise the levels.
- Wait and retest: After making any adjustments, allow the water to circulate for a few hours and then retest the water. Repeat the process until the chemical levels are within the recommended ranges.
- Periodic maintenance: Regularly maintain your hot tub by testing the water every week and adjusting the chemical levels accordingly. This will prevent imbalances before they become severe.
If you're unsure about the troubleshooting process or cannot rectify the imbalances, it's recommended to consult a professional or an expert in hot tub maintenance to ensure the proper chemical balance of your hot tub water.
How to choose the right hot tub sanitizing routine based on personal preferences?
Choosing the right hot tub sanitizing routine based on personal preferences involves considering factors such as the level of maintenance required, sensitivity to chemicals, effectiveness in killing bacteria and algae, and environmental impact. Here are some steps to follow:
- Research Different Sanitizers: Start by researching the various types of sanitizers available for hot tubs. The most common options are bromine, chlorine, and alternative sanitizers like ozone or mineral systems. Understand how each sanitizer works and its pros and cons.
- Consider Sensitivity to Chemicals: Take into account your personal sensitivity to chemicals. Some people may have allergic reactions or skin irritations with certain sanitizers. If you have sensitive skin or respiratory issues, opt for less harsh sanitizing options.
- Evaluate Maintenance Requirements: Consider the maintenance requirements associated with each sanitizing routine. Some sanitizers require regular testing, balancing pH levels, shocking, or continuous monitoring. Assess how much effort and time you are willing to invest in maintaining your hot tub.
- Assess Effectiveness: Ensure the chosen sanitizing routine is effective in killing bacteria and algae. Read reviews, consult experts, and check if the sanitizer is approved by industry regulatory bodies such as the Environmental Protection Agency (EPA).
- Eco-Friendly Considerations: If environmental impact is a concern, choose a sanitizing routine that is more eco-friendly. Some alternative sanitizers such as ozone or mineral systems can reduce the use of harsh chemicals. Additionally, consider the packaging, disposal, and overall environmental impact of the chosen sanitizer.
- Consult Experts and Fellow Hot Tub Owners: Seek advice from hot tub professionals or consult fellow hot tub owners to gain insights into their experiences with different sanitizers. They may provide valuable recommendations based on their personal preferences and experiences.
- Test and Adapt: Once you have chosen a sanitizing routine based on your preferences, test it out and monitor the results. Assess if it meets your expectations and adjust if necessary.
Remember, maintaining proper water chemistry and cleanliness is essential regardless of the chosen sanitizing routine. Regular testing, filtration, and cleaning should always be part of any hot tub maintenance routine.
What is the impact of high calcium hardness in a hot tub?
High calcium hardness in a hot tub can have several negative impacts:
- Scale formation: Calcium hardness refers to the amount of calcium dissolved in the water. If the calcium level is too high, it can lead to the formation of scale deposits on the hot tub walls and components. These scale deposits can affect the efficiency of the heating element, clog filters, and reduce the lifespan of the hot tub equipment.
- Cloudy water: Excessive calcium hardness can cause the water to become cloudy and hazy. This can negatively affect the appearance of the water, making it less inviting and unappealing.
- Reduced sanitizer effectiveness: High calcium levels can interfere with the effectiveness of sanitizers (such as chlorine or bromine) in killing bacteria and maintaining water cleanliness. This can lead to a higher risk of microbial growth, resulting in potential health issues for hot tub users.
- Damage to the hot tub shell: Over time, high calcium hardness can also cause damage to the hot tub shell. The excess calcium can precipitate out of the water and form white scales on the surface, which can be challenging to remove and can permanently damage the shell.
- Increased maintenance and costs: Dealing with high calcium hardness requires regular monitoring and adjustments to the water chemistry, which can increase maintenance efforts and costs. It may involve using chemicals or water treatments specifically designed to lower the calcium hardness level, which can add to the overall expenses of hot tub maintenance.
It is important to regularly test and balance the water chemistry in a hot tub to ensure that calcium hardness remains within recommended levels (usually between 150-250 ppm) to prevent these issues and maintain optimal hot tub performance.
How to balance total dissolved solids (TDS) in hot tub water?
Balancing the total dissolved solids (TDS) in hot tub water involves several steps:
- Test the water: Use a TDS testing kit or a digital TDS meter to measure the TDS levels in your hot tub water. The ideal TDS range for hot tubs is typically between 1000-1500 parts per million (ppm). If the TDS levels are above or below this range, you need to balance the water.
- Drain and refill: If the TDS levels are excessively high (above 2000 ppm), it may be necessary to partially or completely drain the hot tub and refill it with fresh water. This dilutes the TDS concentration and helps bring it within the desired range.
- Regular maintenance: Regularly test the TDS levels and maintain proper water chemistry by regularly adjusting and balancing the pH, alkalinity, and sanitizer levels.
- Use a water softener: If your tap water has high TDS levels, you can use a water softener or a pre-filter to reduce the TDS content before filling the hot tub. This can help prevent the TDS levels from rising too quickly.
- Limit product usage: Reduce the use of products that can increase TDS levels, such as excessive amounts of chemicals, lotions, oils, and soaps. These can all contribute to a higher TDS concentration in the water.
- Clean the hot tub: Regularly clean and maintain your hot tub, including removing any debris or contaminants that can contribute to increased TDS levels.
Remember, it's important to regularly monitor the TDS levels and maintain other water chemistry parameters to ensure the water remains balanced. Consulting a professional or referring to your hot tub manufacturer's guidelines can provide more specific instructions for your particular model.
