Treatment FAQ

what is shock treatment for hot tubs

by Dr. Carroll Parisian Published 3 years ago Updated 2 years ago
image

What does shock dosing your hot tub actually do?

  • Removing organic matter from the hot tub. After periods of heavy use, your hot tub water may well be saturated with organic matter. ...
  • Removing harmful bacteria and algae from the water. ...
  • Removing bromamines and chloramines. ...
  • Reactivating bromine. ...

Shocking a spa means applying an ample dose of chlorine (sodium dichlor) or non-chlorine shock (potassium monopersulfate or MPS). One purpose of this treatment is to break-down organic waste contaminants which cause odor and cloudy water. After treatment, water quality and clarity is often completely restored.

Full Answer

What is the best shock for a hot tub?

Hot tub shock treatments are the occasional use of chemicals to reduce the contaminants and oils that accumulate in the bathers’ hot tub water. The spa shock treatment breaks down organic contaminants to keep the water clear and clean. Potassium peroxymonosulfate is a chlorine-free shock treatment that oxidizes contaminants in water. Why shock treatment? If water …

Do I really need to shock my hot tub?

Regardless of which sanitizer system you use, periodic shocking is essential for clear, clean hot tub water. It will also allow your sanitizer to perform at peak efficiency. Note: These products are not compatible with biguanides such as Baqua® which we do not support. Non-Chlorine Shock - regular use for maintenance

How do you shock a hot tub?

Dec 06, 2011 · We carry Proteam Multi Magic Shock for our Dichlor shock, as well as Proteam Sodium Dichlor and Spa Pure Granular Chlorine.This shock can be used with bromine, chlorine, Nature 2, and Frog systems.Water problems or not, at Hot Tub Warehouse we recommend using a shock treatment at least once a week, and more for tubs that are used daily to maintain the …

How to shock a hot tub?

Hot Tub Shock. Hot tub shock is a valuable tool in your arsenal for keeping your water chemically balanced and safe to enjoy, if used properly. It's called a shock because it literally rips the electrons off harmful particles in the water, leaving them susceptible to being destroyed quite quickly. It can clear up a cloudy and stale smelling hot tub in minutes but there are also …

image

How long after shocking a hot tub can you use it?

How Long To Wait After Shocking A Hot Tub. After shocking your hot tub, you should wait 2 hours before you can use the hot tub again. This is because it takes time for the chlorine to disinfect water, and this process may take up to 12 hours, depending on how potent your shock treatment was.May 30, 2021

How do you shock a hot tub?

7:008:41How To SHOCK Your HOT TUB | Swim University - YouTubeYouTubeStart of suggested clipEnd of suggested clipManufacturer. Step number seven leave the hot tub uncovered. Don't cover the spa for at least 20MoreManufacturer. Step number seven leave the hot tub uncovered. Don't cover the spa for at least 20 minutes to allow the shock to fully disperse.

What is the difference between spa shock and chlorine?

Spa Shock is commonly available in two different forms. There is chlorine based shock (Sodium Dichlor), which increases your sanitizer levels as well as shocking the water, and non-chlorine shock (potassium monopersulfate or MPS) which is purely for oxidizing the water.

What does adding shock to hot tub do?

To kill bacteria – Chlorine based shock treatments are designed to sanitise the hot tub water and ensure it is safe for bathers. Remove organic contaminants – Shocking helps to remove organic compounds which are added to the water by bathers.Feb 21, 2019

Should I shock my hot tub after every use?

Dead skin and other elements like hair may end up dropping in the hot tub, leaving the tub in a mess. It is essential to shock the hot tub frequently – at least once every week. It is important to use Chlorine shocks as well as non-Chlorine shocks.Oct 26, 2020

Should I Shock hot tub after filling?

It is a good practice to shock with dichlor when you refill your spa. After that, regular maintenance can normally be accomplished with non-chlorine shock. Other times for shock treatment include before or after heavy use and when the spa has been neglected.

When should I use spa shock?

It is best to apply shock to your spa in the morning or evening and when there are no bathers in the water. Carefully add the appropriate dosage to your spa. Don't apply on a windy day or with children present. Allow 15-45 minutes with the pumps running for the treatment to work before entering the water.

Can you add shock and chlorine at the same time to a hot tub?

Adding chlorine besides the shock can increase the chlorine content in the water which can make the entire shocking process useless. Hence, it is better if you don't use the shock and chlorine at the same time. The best time to add chlorine to the pool water is after you have shocked the pool.Jan 22, 2020

Can I add chlorine and shock at the same time?

It Should Not Be Done Together This is because when you mix chlorine and algaecide together, it renders both of them useless. Hence, you should first shock the pool and wait for the chlorine levels to fall below 5 PPM.Jan 22, 2020

How quickly does shock work?

Keep your pump and filter running. Give the shock a good 12 to 24 hours to work it's magic. If the algae hasn't cleared up after 24-48 hours, clean and brush the pool and add another shock treatment.Aug 7, 2020

Is oxidizer the same as shock?

The shocking agent, typically a non-chlorine oxidizer, breaks down the chloramines so that they can help in the sanitizing process. Basically, it becomes chlorine again. There are two types of shocking agents — chlorine and non-chlorine. Most non-chlorine shocks are labeled as oxidizer, a nod to the chemical reaction.Sep 9, 2021

How often should I shock my lazy spa?

once a weekExperts recommend shocking your hot tub before first use and then at least once a week.Apr 23, 2020

What does shocking a spa mean?

Shocking a spa means applying an ample dose of chlorine (sodium dichlor) or non-chlorine shock (potassium monopersulfate or MPS). One purpose of this treatment is to break-down organic waste contaminants which cause odor and cloudy water. After treatment, water quality and clarity is often completely restored.

What is non chlorine shock?

Non-Chlorine Shock - regular use for maintenance. Non-chlorine shock is monopersulfate compound, often called MPS for short. It is an oxygen-based shock, preferred by many because it has little or no odor. Our OxySpa non-chlorine shock is 100% compatible with chlorine, bromine, Cleanwater Blue, Nature2, Frog products, and dichlor shock.

What is the best way to get rid of chlorine?

Many people have switched to alternative purification systems such as Cleanwater Blue or Nature2 to get away from chlorine. It is still a good idea to start these systems with a dose of dichlor.

Can you use dichlor after heavy bathing?

Dichlor is also the quickest way to fix problems after a heavy bather load. If you don't like chlorine, do not despair. Remember that with the cover open, jets running, or exposure to sunlight, that occasional chlorine dose will dissipate fairly quickly.

Is shocking a good sanitizer?

It then becomes hypobromous acid in water, a good sanitizer. Both of these shocking products are 100% compatible with the alternative sanitizer systems that we offer. Regardless of which sanitizer system you use, periodic shocking is essential for clear, clean hot tub water. It will also allow your sanitizer to perform at peak efficiency.

Is chlorine a sanitizer?

Dichlor Shock - occasional use to clear up problems. Dichlor shock is a form of chlorine often called sodium dichlor. 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.

Does shocking with dichlor clear up musty odor?

Shocking with dichlor is a fast, easy way to clear up many problems like musty odor , cloudiness, and slimy water. Note: always pre-dissolve dichlor in water before adding it to the spa to avoid damage to acrylic or vinyl surfaces.

Non-Chlorine Shock

For non-chlorine shock, we recommend either Spa Pure Spa Oxidizing Shock or ProTeam Spa Oxidizing Shock. Both of these are an oxygen-based shock referred to as a monopersulfate compound (MPS). They are widely used and preferred because they have very little to no chemical odor.

Dichlor Shock

Dichlor shock is also commonly referred to as chlorine shock, as it is made of a form of chlorine, sodium dichlor, often not used as a primary shock occasional use can be very good to clear up water problems.

How does chlorine shock work?

A chlorine granular shock is comprised mainly of chlorine in high concentration. It works by spiking the chlorine hard and fast. It is ideal for killing bacteria, after heavy usage and after refilling your hot tub to give the chlorine sanitizer a head start.

How to test hot tub water before adding shock?

Test your hot tub water before adding the shock. A balanced hot tub will be way more receptive to a shock and exponentially more effective. Ensure that the pH is between 7.2 and 7.6 because oxidizers work more effectively in a low pH environment. The hot tub cover should be removed and kept off for at least 30 minutes after adding the shock.

What are the different types of shocks in a hot tub?

Types of Hot Tub Shock. There are 2 types of hot tub shock, chlorine and non-chlorine shock and they are very different. There is no best shock that is ideal for all situations but each one is very good for specific circumstances that we'll go over.

How long does it take to shock a hot tub?

The amount of time it takes will vary on the size of your tub and how much shock you used, it can take between 15 minutes and several hours for a chlorine shock. If you used a non-chlorine hot tub shock you won't have to wait very long after shocking to use your hot tube because it doesn't actually sanitize the water.

How long to wait to test chlorine in hot tub?

It should be a 15-20 minute wait but always read the label on the shock manufacturers packaging for safety recommendations. The fastest way to test the chlorine in your hot tub is to use a chlorine test strip. You will get an instant result so you will know with confidence that its safe to enjoy your hot tub again.

What is organic sanitizer?

The term organic contaminants is a nice way of referring to sweat, urine, dead skin and anything else that a person brings with them into the water. The hot tub sanitizer can handle a moderate level of organics but when you get a high bather load, the sanitizer can fall behind. This is where a hot tub shock comes in really handy to give the sanitizer a boost to get back on track.

What is a pool test kit?

A complete pool or hot tub test kit is something that every hot tub or pool owner should have on hand. It may take a bit of time to learn how to use the testing equipment but it becomes second nature after a few times.

What is a hot tub shock?

What is Hot tub Shock? Hot tub shocks are made from a powdered form of oxidizer, either a form of granular chlorine, non-chlorine potassium sulfate salts or liquid chlorine (bleach). When using a biguanide sanitizer system (Aqua Silk), the spa shock is made of liquid hydrogen peroxide, which can not be used in a bromine or chlorine treated spa/hot ...

Why do spas shock?

There are 3 main reasons to shock a spa: 1. To destroy excessive contaminants in a hot tub after use by several people, 2. To reactivate bromide ions into active bromine, and 3. To kill algae, bacteria, viruses and pathogens that may escape your normal daily sanitation chemical.

What happens when hot tub water is oxidized?

Oxidation involves the transfer of electrons, and when hot tub water contaminants or pathogens are oxidized, they lose electrons, and quickly expire, or cease to exist. Today's blog post is all about shocking a spa or hot tub. What, how, when and why a spa or hot tub is shocked. A shocking topic to be sure!

Is spa shock dangerous?

Spa Shocks are dangerous - if mixed with any other chemical, or allowed to become moist, or contaminated with dirt or debris, it has the ability to produce noxious fumes, catch fire or explode. Yes, spa shock can be extremely hazardous, and must be stored in a cool, dry location, safely out of the reach of children.

Is there such a thing as bromine shock?

There is no such thing as bromine shock, although many people confuse bromide ions with spa shock. Bromides (aka Bromine Boosters or Reserve) are used sparingly to boost the 'bromide bank', which is reactivated into bromine by using chlorine granules, or MPS (aka non-chlorine shock).

What is the best hot tub shock?

Dichlor shock. The most active ingredient in many hot tub shock formulas. It can be added right into the water, depending on the instructions on your package. It is stabilized and will be okay in the heat. Make sure you shock at night, so the sun does not overheat the hot tub water. Lithium Hypochlorite.

Why is it important to shock a hot tub?

It is important to shock your hot tub consistently and to also keep it nice and sanitized. Without this, the water can get gross and murky looking, and no one will want to use the hot tub.

How often should I shock my hot tub?

Should I Shock My Hot Tub? All hot tub owners need to shock their hot tub once a week. Additional shock can also be added after extra heavy use. Shock both revitalizes the sanitizer in the water, but it also removes chloramines or bromamines which can render the sanitizer inert.

Which is better for hot tub: chlorine or bromine?

Either one is great for cleaning or sanitizing it. However, chlorine is not great in the heat of your hot tub and breaks down faster. So while it’s cheaper, you will find you are adding it more frequently. Bromine is better to use overall as it holds up to the heat better.

What happens when you shock a hot tub?

Well, when you shock a hot tub, you are removing organic matter from the water and reactivating the sanitizer. Whereas sanitizing removes just bacteria and viruses. Therefore, it is important to do both for your hot tub, to keep it clean and working properly.

Is chlorine shock better than non chlorine shock?

Chlorine shock does a better job of cleaning the water than non-chlorine shock. But some people find it too harsh on the skin. My personal preference is bromine sanitizer tablets in a floater and powdered chlorine shock. So, you have a new hot tub and it is nice and relaxing, not to mention very warm in the winter.

Can you use liquid bleach in a hot tub?

Unfortunately, they’re not 100% correct. While you can use liquid bleach in a hot tub , you must use it in a certain way. So make sure you read this recent article before pouring in the Chlorox.

How to shock a hot tub?

How to shock you hot tub step-by-step guide 1 First you will need to adjust your pH levels of your hot tub water to between 7.4 and 7,6 and have the cover off to perform the shock so your hot tub is ‘open’. 2 Then, while the circulation pump is running, you should turn off the air to the jets to ensure that your hot tub water has movement without the extreme force of the jets. It is also a good tip to ensure children and pets are out of the way and that you have rubber gloves and goggles ready at hand for when you are applying the shock. 3 Now comes one of the preparation and application processes that is not to be rushed. After consulting your shock treatment instructions, you will need to measure out the correct level of shock treatment to correspond with the water total that is currently in your hot tub. 4 Once you have the correct level of shock you should apply it to the water, using gloves and goggles to avoid risk to your hands and eyes from the chemicals, with utmost care. Naturally, if any of the shock treatment is dropped on the surface or exterior of the hot tub or on the ground then you should make every effort to clear it up immediately.

How to adjust hot tub water pH?

First you will need to adjust your pH levels of your hot tub water to between 7.4 and 7,6 and have the cover off to perform the shock so your hot tub is ‘open’. Then, while the circulation pump is running, you should turn off the air to the jets to ensure that your hot tub water has movement without the extreme force of the jets.

What to do if hot tub water is deteriorating?

If you suspect that your hot tub water quality is deteriorating then a shock treatment may be necessary. It is much better to act responsibly than to be faced with murky or contaminated water when all you want to do is relax and enjoy top quality hydrotherapy.

Can chlorine shock be used for water?

Chlorine shock treatments. Chlorine-based shock treatments will combine oxidizers and disinfectants but can tend to be harsher treatments for your water, and could cause corrosion issues, so that it may be the case that they are used periodically. They are most preferable when you are conducting a complete water change or as part ...

Can you use non chlorine shock on a weekly basis?

Non-chlorine shock treatments. Non-chlorine shock treatments, on the other hand, can be used more regularly, on a weekly basis for example, as this process can maintain your clean water, but be aware this process will not disinfect it.

Is shock treatment part of water maintenance?

As a general routine the shock treatment process should be part of a responsible owner’s water maintenance process. It is best practice to become proficient in the shock process to ensure it is an easy routine that you can always be capable of getting to grips with and performing yourself. First you will need to adjust your pH levels ...

How to maintain bromine levels in spa water?

For a bromine spa, using an oxidizer weekly helps maintain the bromine level in your spa water. Activating bromide ions with spa shock converts them to hypobromous acid, the killing form of bromine. More on building a Bromine Bank here. To kill bacteria.

What happens when you shock a spa?

In the case of granular chlorine or non-chlorine oxidizer – spa shocks, the oxidizer rapidly steals the outer electrons of contaminants it comes in contact with.

How to shock a spa?

Shocking a Spa or Hot Tub 1 Read the Label – different oxidizers have varying strengths. Be careful not to overdose or underdose your spa shock treatment. 2 Measure your spa shock – dosing is so important. If you are 1/2 of an ounce off, you can underdose or overdose your spa. 3 Add Carefully – high winds can blow spa shock right in your face. Gently pour it over the surface and wash away any spills right away. Keep out of the reach of children.

What to do if your spa water turns cloudy?

On the other hand, if your spa water turns dull and cloudy after use, or after use your sanitizer level is zero, and pH is pummeled, you may want to preemptively shock to boost levels. This is helpful for small spa filters that are overwhelmed with several spa users.

Why do you need to aerated your spa?

Especially during the first 20 minutes, your spa surface needs to be aerated to facilitate the exchange of electrons and gassing off of byproducts formed during oxidation.

Can you use a chlorinated shock in a spa?

You can use chlorinated spa shock like Spa 56 – very popular, or you can use non-chlorine shocks like SeaKlear Spa Pods, or Leisure Time Renew, tabs or granular. Use an oxidizer specifically labeled for use with spas and hot tubs. Do not use pool shock in your spa.

Is spa shock dangerous?

Specifically, be cautious when using spa shock, oxidizers can be dangerous when misused or mishandled. Read the Label – different oxidizers have varying strengths. Be careful not to overdose or underdose your spa shock treatment. Measure your spa shock – dosing is so important.

CHLORINATED GRANULES

Although there are many types of pool shocks available, using Calcium or Lithium or Sodium Hypochlorite, chlorine hot tub shocks are primarily made with Sodium DiChloro-S-Triazinetrione, or DiChlor for short.

MPS SHOCK

There are a few formulations of MPS, but most of the monopersulfate sold for spas and hot tubs is a blend of MPS, primarily purchased from DuPont, and packaged for resale under many brand names.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9