Often, it will look something like this. 12.5% Liquid Chlorine Pool Shock – Normal Dosage: 1 gallon of shock per 10,000 gallons of water. Shock Dosage: 2 gallons of shock per 10,000 gallons of water.
Full Answer
How much shock do I put in a 10000 gallon pool?
For a 10000 gallons swimming pool with no issue, the recommended is 1 lb. of pool shock. If there is a presence of visible algae, use 2 – 6 lb. of pool shock for the same volume of water.
How do you use HTH Shock advanced pool cleaner?
Add Directly To Water Or Skimmer Follow the on-pack instructions according to your swimming pool size. Follow the on-pack instructions according to your swimming pool size. For best results, use HTH® Shock Advanced as part of your weekly pool care routine to keep free available chlorine levels between 1 and 4 ppm.
How do you test pool water before adding shock treatment?
Before you add shock treatment, you need to test your pool water and balance its levels. The pH level should be between 7.2 and 7.6, with total alkalinity being between 80 and 120 ppm. Pool water testing is easy to do using test strips or liquid test kits. They give you quick and accurate readings regarding the chemical levels in the pool.
What is a good chlorine level to shock a pool?
When a level of 0.3 ppm is reached, a good pool shocking is indicated. Shocking the pool to a level that is 100x greater than your chloramine is effective at chloramine removal. For a level at 0.3 ppm CAC, add enough chlorine to reach a level of 30 ppm in the pool.
How much HTH do you need to shock a pool?
For example, HTH® Shock Advanced! asks for one pound per 13,500 gallons. So for a 21-thousand gallon pool, you'd want to round up to two pounds of shock. Always round up to make sure your pool gets enough chlorine .
How much shock does a pool use per gallon?
Often, it will look something like this. 12.5% Liquid Chlorine Pool Shock – Normal Dosage: 1 gallon of shock per 10,000 gallons of water. Shock Dosage: 2 gallons of shock per 10,000 gallons of water. Source: Champion Liquid Pool Shock instructions.
How much shock do I put in my pool?
Generally speaking, the dosage amount of pool shock is 1 lb. per 10,000 gallons, but consult the shock package label.
What happens if you put too much shock in a pool?
What happens if too much shock is added? You cannot overshock a swimming pool or add too much. Adding too much shock or overshocking your pool will kill off algae. The negative of adding too much shock is it will upset the chemical balance of your pool.
How much shock do I need for a 1000 gallon pool?
Answer: The best thing to do is to take the reading for free chlorine first; then you can use pool calculator to find the amount of chlorine to add. Your free chlorine should always read 3 ppm. A 1000 gallon pool may just need 0.13 ounces or a little higher.
How much shock do I add?
Typically for granular shock, you'll need one pound for every 10,000 to 13,500 gallons of pool water. With over 8 million residential swimming pools across the US ranging from 5 thousand gallons to over 30 thousand gallons, the amount of shock you need to treat a swimming pool isn't a one-size-fits-all answer.
How do you use HTH shock?
1:172:14Introducing the HTH® Super Select Shock Treatment - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhen you add HTH super select shock treatment to your pool. Be sure your filter pump is running andMoreWhen you add HTH super select shock treatment to your pool. Be sure your filter pump is running and broadcast. It evenly over the deepest part of your pool.
How much chlorine do you put in a pool per gallon?
The basic balance of chlorine to water is between 1 and 3 ppm, or 0.00013 ounces of chlorine per gallon of water.
How much shock do I need for a 300 gallon pool?
Buffered Spa Shock: Add 1 oz. per 300 gallons.
How long should you run filter after shocking pool?
While shocking your pool will help kill any germs any algae, it won't actually get rid of them; for that, you need your filter. So be sure to run your pool filter for at least 24 hours.
How long after chlorine shock Can you swim?
24 hoursAfter Shocking Your Pool It is safe to swim once your chlorine levels are around 5 ppm or after 24 hours. It is always best to test first!
What do you do after you shock your pool?
Answer: After shocking the pool, it will need filtration and circulation. Run the pump as much as possible. Keep the filter clean (daily) until the water runs clear. Be sure to brush the pool often during this process as above-ground pools do not have drains at the bottom.
How much shock do I need for a 3000 gallon pool?
75 ounces per 3,000 gallons every week. Initially you will need stabilizer to protect the chlorine from the sun. This is added at a rate of one pound per 3,000 gallons of water.
How much shock do I need for a 10000 gallon pool?
One poundOne pound of shock treats up to 10,000 gallons of pool water. Also, keep the pool filter and pump running for at least 10 hours during and after you shock.
How much liquid shock do I need for a 25000 gallon pool?
For light green pools, use 1 lb. of shock treatment per 10,000 gallons of water. So, for 25,000 gallons of water in pool, use 2.5 lb. of shock treatment.
How much chlorine do I put in a 10000 gallon pool?
about 52-104 ozYou'll need about 52-104 oz of liquid chlorine per 10,000 gallons of water. This amount should get the chlorine level to between 5 and 10 ppm.
What happens when you shock a pool?
By shocking your pool, you replenish your chlorine level and oxidize chloramines (combined chlorine), which are a gaseous irritant that are hazardous for human consumption.
What does shocking mean in a pool?
Pool shocking doesn’t mean sending 5000 volts of electricity through the water (although that would be pretty cool to see). However, what it does refer to is the rebalancing of pool chlorine levels, keeping the pool water safe to swim in.
Why do you shock a pool at night?
Pool shocking is usually done at night, when the sun no longer shines on the water. This is because UV rays destroy chlorine at near warp speed. Twilight hours give the shock an extended amount of time to effectively kill everything in its path.
Why does my pool smell like chlorine?
Chloramines irritate your eyes, nasal passage, lungs, and skin. If the pool has a very strong chlorine smell to it, you know it’s time to shock.
How to test pool water for shock?
Step 1. Test & Balance Your Water. Before you add shock treatment, you need to test your pool water and balance its levels. The pH level should be between 7.2 and 7.6, with total alkalinity being between 80 and 120 ppm. Pool water testing is easy to do using test strips or liquid test kits.
How to find out your combined chlorine level?
To find out your combined chlorine level, test your water and subtract your free chlorine level from the total chlorine level.
What causes shock in pool water?
Shocking frequency also depends on how much use the pool is getting, and what kind of weather it’s being subjected to. Heavy rainfall and storms can disrupt the pool water’s chemical makeup by introducing backyard debris and air pollutants like dust and pollen spores into the water.
Why You Should Know This
Pool owners should never worry about this since its little education that is required to resolve such a problem. In case we assume that pH adjustment has been done and the water in the pool is clean, you should consider resolving your problem by simply adding granular chlorine to the pool.
Should I Add Chlorine To A Saltwater Pool
Before I changed my non-saltwater pool to saltwater two years ago, I used to shock regularly.
What Is A Pool Shock Treatment
The term shocking your swimming pool essentially means adding high volumes of concentrated chlorine to kill off any living contaminants that have developed within your pool. Although, if you overdo the shock treatment, you risk getting green hair from chlorine due to the excess chlorine oxidizing the copper in the water.
What Is Shock Dosing
Shock dosing your swimming pool involves adding large quantities of sanitising chemicals, such as chlorine, to your pool. These quantities can reach as high as ten times the normal dose.
Light Green Pool Water
If you have a light green pool, you need to shock your pool in order to kill the algae.
Shocking Treatment For Algae
After cleaning the pool and adjusting the pH level, you have to proceed further to add the chlorine into the pool. Most of the shock treatment packages will direct you to add 1 lb. of shock per 10,000 gallons of the pool water. This can be fine for any normal conditions.
Pool Shock: When & How Much
Welcome to our discussion on swimming pool shock, specifically, when should one shock the pool, and how much do I need to add?
What is Shock Dosing for a Swimming Pool?
Shock dosing your pool refers to a stronger concentrate of swimming pool sanitiser that instantly impacts the water and provides a deeper clean when compared to general maintenance. In most cases, shock dosing is related to concentrated chlorine, but chlorine-free shock alternatives can accomplish a similar result.
Why Do I Need to Shock Treat My Swimming Pool?
Although it may sound like shock treatments are only necessary for emergency pool maintenance , they also play an essential role in pool maintenance schedules. While general chemical balancing is vital, shock treatments are also required, particularly during heavy use.
How does shock treatment work?
Shock treatments work quickly to dramatically raise the water’s chlorine level, allowing it to clean the pool effectively. Once you’re back on top of your pool’s cleanliness, you can enable chlorine levels to return to their normal level.
What is the best way to maintain a swimming pool?
Alongside using sanitisers such as chlorine, a crucial part of swimming pool maintenance is the use of shock treatments . These treatments can be beneficial for providing quick and effective balancing for your pool, especially during heavy use. However, the nature of these chemicals means that you must know how to use them safely and effectively.
How to get a pool clean?
If your pool gets to this stage, the most effective way of getting it clean is by using a shock treatment. When a lot of algae develops in the pool, you’ll need more chlorine than usual to combat the unwelcome visitors. Shock treatments work quickly to dramatically raise the water’s chlorine level, allowing it to clean the pool effectively.
How long does it take for a chlorine shock to work?
After using a heavy granular chlorine shock, your pool will usually require 24-48 hours before the chlorine level has dropped to a safe swimming level. Lithium and non-chlorine shock labels usually allow bathers to return to the pool quickly; however, you will need to check the manufacturer's instructions before doing so.
Why do you shock a pool?
It is not only an essential part of a swimming pool's maintenance schedule, but it's an effective means for tackling various pool issues, such as algae infestations, reopening your pool after a significant closure or cloudy water after heavy use.
475 gallons, how much powder "Ultra Shock" to use??????
Finally got a larger pool then we've ever had, but it's still small. 475 gallons. Has a 300 gallon pump/ filter that came with it. I have no clue how to take care of anything like this without completely draining it, scrubbing it and re filling it every time and that's a huge job with a bigger pool like this.
Re: 475 gallons, how much powder "Ultra Shock" to use??????
These little tiny pools are harder to give doses for. Let me ask PoolDoc to take a look at your question for you. Welcome to the Pool Forum!
Re: 475 gallons, how much powder "Ultra Shock" to use??????
Thank you so much. Just really scared she sold me something too strong. Wondering what's the safest thing to use for small pools like this, I know I'm not the first to have one and someone must know lol.
Re: 475 gallons, how much powder "Ultra Shock" to use??????
OMG, holy cow. Ok, wait. As I definitely appreciate the time you put into that reply PoolDoc, I am not looking to start a laboratory, nor spend any more money than I already have (recently divorced Mom of 3 and funds are limited . This is crazy lol.
Re: 475 gallons, how much powder "Ultra Shock" to use??????
I just want to know what ONE powder or ONE liquid I can use to treat a 475 gal pool once a week to keep the water clear, and how much is a safe amount. Want to keep it that simple.
Re: 475 gallons, how much powder "Ultra Shock" to use??????
That's what I was looking for, someone to tell me if it is simple or not to keep this pool clear by treating it. Then, I could make a more educated decision on whether to just empty it once or twice a week and refill or treat it. So far, cleaning and refilling looks like the safest way.
Re: 475 gallons, how much powder "Ultra Shock" to use??????
I'm glad you found something helpful here. I find it frustrating that puddle pools are sold without any hint about how difficult it can be to keep them clean and safe! If you limit the number of swimmers, add bleach as described, and drain and refill regularly . you'll be MUCH safer than otherwise.