What Hot Tub Chemicals Do I Need

What Chemicals Do I Need for a Spa or Hot Tub?

  • Spa sanitizer - usually bromine or chlorine
  • Spa pH increaser and decreaser
  • Spa alkalinity increaser
  • Spa calcium hardness increaser
  • Spa shock - either chlorine or MPS
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    Related Question

    What chemicals do I need to start my hot tub?

    This all-in-one kit includes all the essential items you will need to start up your hot tub, including:

  • AquaChek 6in1 Test Strips (50 Strips)
  • Granular pH Minus (2 lbs.)
  • Granular pH Plus (1.5 lbs.)
  • Granular Non-Chlorine Shock (2 lbs.)
  • Liquid Prevent II (16 oz.)
  • Granular Chlor-Aid (2 lbs.)
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    What are the best chemicals to use in a hot tub?

    When you own a hot tub, you have to choose some type of sanitizing system. This can be chlorine, bromine, salt, ozone, or mineral. Chlorine is the top pick because it's the most effective and usually the cheapest. via

    Do I need to put chemicals in my hot tub?

    YES. Chemicals are always necessary for your hot tub. There is no way around it to keep the water safe and comfortable. So if you don't fancy using chemicals then a hot tub may not be the right choice for you. via

    What chemicals do I need for a hot tub UK?

    What Chemicals Do I Need For My Hot Tub?

  • Hot tub sanitiser – Kills bacteria in the hot tub water.
  • pH increaser – used when pH in the water is too acidic.
  • pH decreaser – used when pH levels in the water are too alkaline.
  • Test strips – used to test sanitiser levels, pH levels and Total Alkalinity (TA).
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    How soon can you use hot tub after adding chemicals?

    How long do I need to wait after shocking my hot tub? There isn't a set period you need to wait before using your hot tub after a shock treatment, however, it is essential to test the water to ensure the chlorine levels are safe. Recommendations vary with ranges between 20 minutes and 24 hours. via

    How long after filling hot tub can you use it?

    24 to 48 hours after the spa has been operational, check alkalinity and pH with test strips or test kit—adjust accordingly. Do not complete this step until this water is hot and has been in for 24 or more hours. 13. Do Timely Maintenance as directed, and most importantly, ENJOY YOUR SPA! via

    What type of chlorine is best for hot tubs?

    Di-chlor is the best kind of chlorine for use in spas although it's a little pricier than other options. It is nearly pH neutral and doesn't need added stabilizer such as cyanuric acid. via

    Can you just put chlorine in a hot tub?

    To cut costs, hot tub owners often use chlorine instead. It's important to maintain the correct amount of chlorine in your hot tub, just as it is in a pool. If the chlorine level is too low, the spa won't be sanitary. You will need to shock your hot tub, however, after heavy usage and when opening it for the season. via

    How often do you shock a hot tub?

    The general rule of thumb is to shock your swim spa at least once a week. If it's getting a lot more use than usual or several different people are using it, you may want to consider shocking the water twice a week. Just make sure to test the water beforehand and ensure your pH levels are where they're supposed to be. via

    Do I need to shower after hot tub?

    It is most important to shower before you use your hot tub to remove sweat, dead skin cells and personal care products such as cologne and deodorant. We also suggest you shower after you use your hot tub to rinse away chemicals that might be left on your skin. via

    How often should you put chlorine in hot tub?

    How Much Chlorine Should I Add to my hot tub? A chlorine level of between 3-5mg/l must be maintained in your hot tub at all times. The addition of chlorine will depend upon usage and bathing habits. It could be daily or every 2-3 days (for 1mg/l add 2g per 1000 litres). via

    What happens if you go in a hot tub without chlorine?

    If you get into the water too soon, you could put yourself at risk of skin irritation. Test the water before entering to ensure the chlorine levels are safe. If you have used a non-chlorine treatment, you can generally jump in to your hot tub around 20 minutes after the treatment. via

    How do you clean a hot tub without draining it?

  • Balance the Spa Water and Shock.
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    How do you shock a hot tub for the first time?

  • Adjust the pH levels of your spa's water to between 7.4 and 7.6.
  • Remove the hot tub cover so your spa can breathe while being shocked.
  • Turn off the air to the jets but leave the circulation pump running so the water is moving but is not too agitated.
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    How often do you change the water in a hot tub?

    We recommend customers to change their hot tub water every 3 to 4 months. The reason we recommend this is that as your continue to add more chlorine, it will start to dissolve slower and slower until the chlorine doesn't dissolve in your hot tub anymore. via

    What happens if you put too much chlorine in a hot tub?

    Effects of too much chlorine

    For example, it may cause eye irritation, over-dried skin, and possibly some breathing problems. If theres too much chlorine it will vaporise and form gas that floats just above the surface of the water. via

    Should hot tub filter be on all the time?

    One question we sometimes get asked is should I leave my hot tub on all the time? The answer is yes! Hot tubs are designed to be left on permanently and this is how they work best. Of course, they'll need to be drained regularly but for the most part, they are left on 24/7. via

    Can you use baking soda in hot tub?

    Add 1 tablespoon of baking soda to the hot tub for every 100 gallons of water it holds. For example, add 4 tablespoons of baking soda to a hot tub that holds 400 gallons of water. Turn on the hot tub jets and allow the water to circulate the baking soda for two to four hours. Retest the pH level of the water. via

    What temperature should you keep your hot tub when not in use?

    What is the right hot tub temperature when not in use? A rule of thumb is that the temperature should be at least 5 degrees lower than when in use. It is necessary to keep it at lower temperatures when it's not in use so that energy consumption isn't too high. via

    Is liquid chlorine better than granular?

    Liquid chlorine may be a good choice if you have a large pool, but the costs associated with it, and the available chlorine per pound could mean that chlorine granules are the better option. In the end, both liquid chlorine and chlorine granules will do their job and keep your pool clean and clear. via

    Which is better for hot tubs bromine or chlorine?

    If you have a spa, bromine has a lot of advantages over using chlorine. It may cost a little bit more, but it lasts longer and does a much better job than chlorine at killing bacteria, especially at high temperatures and high pH levels. via

    What is the best non-chlorine shock for hot tubs?

    Dichlor Shock - occasional use to clear up problems

    Technically it's both a sanitizer and a shock, although we do not recommend chlorine as a primary sanitizer in spas. Dichlor is 100% compatible with bromine, Cleanwater Blue, Nature2 and Frog products, as well as non-chlorine shock. via

    Where do you put chlorine tablets in a hot tub?

    Where to Put Chlorine Tablets in a Hot Tub? Chlorine tablets are slow dissolving and therefore need to be placed in either a floating dispenser, in-line chlorine feeder or a skimmer basket. via

    What chemicals do I add to my hot tub after filling?

    When a hot tub has been refilled, it is important to give the water a high dose of sanitiser. This can be done by adding 60g of chlorine granules per 1,500 litres of water to start the sanitation process and allow the level to drop to 3-5mg/l before using the hot tub. via

    What can I use in my hot tub instead of chlorine?

    More than one alternative to chlorine in a hot tub

  • Ultraviolet (UV) system. This is an excellent alternative to chlorine in a hot tub.
  • Salt-based systems. These systems eliminate the need for chlorine or bromine.
  • Ozonators.
  • Ionizers.
  • Non-chlorine shock.
  • Enzyme-based treatment.
  • Keep your hot tub covered.
  • Shower before use.
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    How do I make my hot tub water crystal clear?

  • Sanitize! We can't enforce this recommendation (order?)
  • Sanitizer doesn't have a chance to kill what it needs to and create a residual if you don't keep your water balanced. Testing your water weekly is key.
  • Clean Filters.
  • Use Clarifier.
  • Replace your silver ion cartridge.
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    Can you put too much shock in a hot tub?

    You only need a small amount of chlorine to successfully sanitize your spa, so it's possible to overdo it if you're not careful. Too much chlorine can damage your hot tub and irritate your skin, eyes and lungs. Thankfully, reducing the chlorine levels in your hot tub is very easy to do. via

    Can you over shock a hot tub?

    In just a few uses, crystal clear hot tub water can turn into tainted, cloudy water too filthy to use. However, draining and refilling hot tubs too frequently is a waste of water and your time, and shock treatments can become a hassle. via

    What should you do after hot tub?

  • Shower Off Afterward. Use warm water and soap to wash away any lingering chlorine or other chemicals.
  • Pat Dry, Don't Rub.
  • Moisturize.
  • Check Your Water Quality.
  • Stick to Safe Limits.
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    How many times a day can you sit in a hot tub?

    Commit to soaking in your hot tub once a day (or more if you'd like) for 10 days. Carve out a daily window of about a half hour—15 minutes for your soak, plus time before and after to transition. via

    Can you catch disease from hot tub?

    Steamy hot tubs can also pose a risk of Legionnaires' disease, a type of pneumonia caused by Legionella bacteria. These bacteria are found naturally in water, and hot tubs that aren't disinfected properly can become contaminated with Legionella, according to the CDC. via

    How many teaspoons of chlorine do you put in a hot tub?

    In general, 2 teaspoons of chlorine per 200 gallons diluted in water and poured into a circulating tub will generally help raise chlorine levels quite quickly without overdoing it. You should test your chlorine levels every few days and adjust as needed. via

    What should you not do in a hot tub?

    So – the top 10 things you should never, ever do in a hot tub.

  • Don't drink alcohol, and don't use drugs.
  • Have a boo boo?
  • Don't use bubble bath.
  • Don't leave your kids alone.
  • Don't goof around.
  • One of the fun things about a hot tub is that you can use it all year long, even in winter or in the rain.
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    What happens if you don't put chemicals in your hot tub?

    Simply put, without sanitizing chemicals like bromine or chlorine, bacteria in the hot tub water will quickly begin to multiply and cause issues with both water clarity and safety. Balancing the water to make a more comfortable bathing experience and increase the lifespan of the hot tub. via

    When should you not use a hot tub?

    The temperature of a hot tub should never be hotter than 40°C (104°F) (or 38.9°C (102.0°F) if you are pregnant). Sitting in hot water for a long time can cause severe heat-related illnesses, such as nausea, dizziness or fainting, and even death. Avoid staying in the hot tub for more than 10 minutes at one time. via

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