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Chlorine is a pop sanitizer used in pools and hot tubs to kill germs. Having high plenty chlorine levels is important since information technology protects yous and other bathers from dangerous germs that thrive in hot h2o. However, chlorine levels that are too high can irritate your skin, eyes, and lungs, so y'all don't want to go overboard.[1] If you remember your hot tub has likewise much chlorine in information technology, the get-go affair yous should practice is test it to brand sure. If the chlorine levels are too high, you tin can either wait it out and let the chlorine break down naturally or supercede some of the h2o in your hot tub with fresh h2o. Y'all can also use a chlorine neutralizer to quickly eliminate excess chlorine.

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    Use chlorine test strips for an piece of cake at-home option. With exam strips, yous just swirl one of the strips around in your hot tub for a few seconds, then compare the color that appears on the examination strip to the nautical chart provided with the production. The chart will tell yous how much free chlorine is in the water. Some exam strips volition as well test the pH and alkalinity of your hot tub.[2]

    • You can find chlorine test strips at hardware stores, pool supply stores, and online.[3]
    • Always use test strips that can differentiate betwixt free chlorine and combined chlorine. Complimentary chlorine is the level of active chlorine that's sanitizing your hot tub, while combined chlorine is all of the chlorine that's been used upwards. Y'all need to be able to test gratuitous chlorine separately (not just total chlorine) so you know your hot tub has a safe level of agile sanitizer in it.[4]

  2. ii

    Test for chlorine using a DPD test kit for the most authentic results. A DPD examination kit comes with different reagents that you mix with your hot tub water to test things like chlorine and pH. They're generally more accurate than test strips. To use a DPD kit to examination gratuitous chlorine, just fill the provided vial with water from your hot tub, and add the chlorine reagent according to the instructions. Cap the vial, milk shake it, and compare the colour of the water to the provided chart to run into what the chlorine levels are.[five]

    • DPD stands for N,N Diethyl-ane,4 Phenylenediamine Sulfate, which is the reagent used in the test kit.
    • You can purchase DPD test kits in pool supply stores and online.
    • Remember to mensurate for free chlorine with your test kit, not just total chlorine.

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  3. 3

    Have the chlorine tested by professionals if yous want an expert stance. Many hot tub dealers offer in-store testing for hot tub water. Just collect a sample of your hot tub water in a plastic canteen, bring it to your local dealer, and pay to accept the gratuitous chlorine levels tested.[vi]

    • Having a professional hot tub technician test your chlorine levels ensures that yous'll go an accurate reading. They'll as well be able to offer advice if your chlorine levels are besides high or depression.

  4. iv

    Lower your hot tub's gratuitous chlorine level if it's over iii ppm. Three ppm is the recommended free chlorine level for preventing affliction-causing germs in a hot tub. A free chlorine level that'due south higher than that could perhaps irritate your skin, eyes, and lungs when yous use your hot tub.[7]

    • If your hot tub's free chlorine level is under 3 ppm, add together more chlorine instead.

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  1. 1

    Wait for the chlorine levels to lower on their own if you're not in a blitz. Chlorine levels naturally break down over time. Effort waiting 24-48 hours, and and then exam your hot tub water over again. The chlorine levels might not be besides high anymore.[8]

    Tip: Leave your hot tub encompass off while you wait. Ultraviolet rays from the sun interruption downward chlorine faster.[nine]

  2. 2

    Replace some of the hot tub h2o to dilute the chlorine for a faster option. Scoop out a bucketful of h2o from your hot tub, so add a bucketful of fresh water. This will lower the overall concentration of chlorine. After you add the fresh water, plow on the jets and allow it circulate for 20 minutes. And then, exam the water over again to see if the chlorine is at a safe level.[10]

    • If the chlorine levels are still as well high, try replacing one bucketful of h2o at a time, testing your hot tub water after each one. For particularly high levels, you may need to bleed your hot tub completely and refill it with fresh water. If you exercise refill information technology, make sure you sanitize information technology with the correct amount of chlorine.

  3. 3

    Use a chlorine neutralizer to lower chlorine levels without replacing whatsoever water. Chlorine neutralizer, as well chosen sodium thiosulfate, is a compound that lowers chlorine levels when information technology'southward added to pool and hot tub water. Only add the crystals to your hot tub water according to the manufacturer's instructions. And so, run the jets for a few minutes to circulate the neutralizer, and retest the water to see if the chlorine levels are however too loftier.[eleven]

    • Y'all can find chlorine neutralizer at pool supply stores and online.

  4. 4

    Test the water once again before using your hot tub. Whenever you lot try to lower the chlorine levels in your hot tub, it's important that you examination the water again before you make it information technology. If you accidentally removed too much chlorine and the levels are low at present, it puts you lot and other bathers at gamble of contracting diseases from germs in the water. If the levels are too low, you'll just need to add some more chlorine back into your hot tub water and retest it to see if it's at a safe level.

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  • Avoid lowering your complimentary chlorine levels beneath 3 ppm or the chlorine may not be strong enough to kill all of the germs in your hot tub.[12]

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  • David Martin

    David Martin

    Jun 13, 2021

    "I accidentally put too much chlorine in my hot tub rather than ownership reducer. I used your communication and removed 12..." more

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