Calcium Hypochlorite has been used for years to disinfect swimming pools and spas and purify water in other industrial settings where chlorine may be ineffective or problematic for other reasons (elevated pH levels or ammonia levels). This is a completely different process and requires a specific product with a lower chlorine concentration. Continue mixing and stop only if the sanitizer has been completely dissolved in the bucket. Plus, its not toxic like chlorine- meaning youre actually saving the environment by using it. Pool Deck Paint The most common are sodium dichlor shock (dichlor) and calcium hypochlorite shock (cal-hypo). Calcium hypochlorite (cal hypo) is a commonly used unstabilized chlorine with anywhere from 40% to 78% free available chlorine. So for a pool of 25,000 gallons, 2.5 x 2 pounds of shock will be required to raise chlorine by 1ppm, which is 5 ounces. The rather dry pool world out there is in need of some passion to make it shine. Pollen in Pool If you bought shock for a chlorine pool without specifying which kind you wanted, you purchased calcium hypochlorite. It is best to use granular calcium hypochlorite when it is available to you. Secondly, you need to make sure you have a good place to store the calcium hypochlorite. There is always a small chance that small traces of cal hypo will be left on the ground. If calcium or pH levels are already high in your pool water, you need to look for other shock alternatives like dichlor shock. Cyanuric Acid protects the chlorine in the product from the harmful effects of the sun's UVA and UVB rays. This is why youll find Cal Hypo as the active ingredient for pool shock and sodium hypochlorite in liquid bleach. Pool Pump Not Working It comes in easy-to-use 1-pound bags. Calcium hypochlorite, or cal-hypo as it is often called in the pool industry, is the leader is shock products because is the most powerful and fastest working shock available. Contact the manufacturer and the provincial regulatory agency in case of a spill and for clean-up of spills. Store in cool, dry well-ventilated area away from open heat or flame. Calcium Hypochlorite is very popular as a pool shock as it has very high active chlorine content (65% - 70%) and no cyanuric acid (CYA). Calcium Hypo can also be mixed with other pool chemicals to increase the oxidizing power, while sodium hypochlorite only serves to provide disinfectant properties when it oxidizes. Pool Vacuum If you recently experienced a bad storm in your area, debris could have been blown into the pool. Someone has made the mistake of thinking your swimming pool is the toilet bowl (i.e., call of nature-related mishaps). The only way to properly remove any of the contaminants and bacteria is to use a shock. "caption": "Dichlor Shock vs. Cal Hypo Shock" Pool should not be entered until the chlorine residual is 1.0 - 3.0 ppm. A Complete Guide to Administering Sodium Hypochlorite Solution to Ensure Your Pools Health, Effective Chlorine Tablets Alternatives You Should Consider For Your Pool, A Guide to Choosing the Right Inground Pool Handrail, The Most Popular Types of Pool Fountains and Which One is Right for You, Cool Things for Swimming Pools: The Ultimate Summer Upgrade, Light Up Your Summer Nights with Solar Pool Lights, Must-Have Swimming Pool Safety Equipments, Pool Ladders: The Safest & Most Elegant Way to Access the Pool. Or add to cart and checkout immediately with: Save $10 on your first order! When calcium hypochlorite is used safely in the pool, it should not be dangerous. Should I Buy Granular or Tablet Calcium Hypochlorite? Is Calcium Hypochlorite the Best Chemical for Shocking a Pool? There is also the chance of bleaching your swimwear. Its a good idea to shock your pool after a bad storm. You want to keep your pool safe and healthy, but you must always protect yourself first. The compound will ensure that your pools water chemistry can get back to its original levels. Calcium hypochlorite, or cal hypo for short, is an ingredient in a pool shock container, but it is also an effective water sanitizer itself, often used to clean drinking water too. This means 68% of each pound of pool shock is calcium hypochlorite ions. Liquid pool shock is also available. You must apply it manually, unlike tablet forms which can drop chlorine in your pool slowly. In addition, countries worldwide will use small amounts of calcium hypochlorite to clean the drinking water for their residents. Calcium hypochlorite (cal-hypo) is a calcium-based granular chlorinated pool shock that can be used as a maintenance or treatment product. Cal-hypo is not stabilized as it does not contain any Cyanuric Acid (CYA). Shop products from small business brands sold in Amazon's store. If your pool is susceptible to higher pH, then you should look for other alternatives. Overall, it is a much cheaper product than calcium hypochlorite. Suction Pool Cleaners If you did not use the math calculation, the bottle of the solution would most likely tell you how much to handle. The difference between the two products is significant enough to do your research and make sure you choose the proper kind. It is relatively stable if stored in a cool and dark place and can stay active for years. It works effectively and is very affordable at the same time, making it a shock chemical of choice for the masses. Cal-hypo is the best shock that I can vouch for solving a majority of your pool problems like algae growth, high chloramines, or chlorine demand. 2023 Leslies Poolmart Inc. Were sorry we missed you; we look forward to assisting you soon. Liquid Solar Cover If you need to boost your calcium hardness levels, this is a good option. Liquid chlorine is the way to go. "caption": "Dichlor Shock vs. Cal Hypo Shock" Use the entire contents of the bag when opened. Walk around the perimeters of your entire pool, gently and evenly dumping the mixture into the water. "identifier": "" If below 1.0 ppm repeat this dosage until 1.0 ppm is obtained. "url": "https://blog.lesliespool.com/wp-content/uploads/2014/08/Dichlor-Shock-Vs-Cal-Hypo-Shock-1060.jpg", Cal-hypo sock will add 0.8 ppm of calcium for raising 1ppm of free chlorine. Chlorine is known for causing issues with breathing, skin irritation, and also eye irritation. They can also cause respiratory problems in humans, which is another reason why it is essential to deploy Calcium Hypochlorite consistently. Pool should not be entered until the chlorine residual is 1.0 - 3.0 ppm. Power Powder Plus is known as a solution shock as it destroys algae blooms and organic, as well as, non-organic contaminants. Having to balance chemicals, keep track of opening and closing procedures, and combat issues like algae or bacteria in the water. After you have measured the ideal amount of solution, you can fill up your bucket to 75% capacity with warmer water. Its essential to mix your shock in a bucket of pool water before putting it in your pool. I'm on here now to buy more!!! Superchlorination of stabilized pools: For pools stabilized with cyanic acid, periodic superchlorination is necessary to provide sufficient free available chlorine to control algae, destroy unfiltered organic contaminants, minimize odours and keep water sparkling clear. You will do this each time until you have put the proper amount of shock into the pool. So what exactly are the differences when comparing dichlor shock vs. cal-hypo shock? Chlorine is so effective at doing its job that it is almost used in 98% of all US water drinking water treatment utilities. Although putting a few extra chlorine tablets in your pool can help, it doesnt have the same concentration of chlorine that pool shock does. . Calcium hypochlorite is a great product to use to shock your pool and get it to a safe level for swimming and enjoyment. The downside to bromine is that it burns up quickly in the ultraviolet rays of the sun, and unlike calcium hypochlorite, the stabilizer cyanuric acid does not work here, and the bromine will dissipate rapidly on a sunny day. Inground Pool Cleaner Youve tried everything from vinegar to chlorine tablets to nothing at all. The cal hypo pool shock has been around for more than fifty years, and it has become the trusted way to shock a pool. Update Privacy Preferences We would advise you to stay out of the pool for at least 8 hours. There are three primary types of chemicals that are used for pool shock purposes, which include calcium hypochlorite, sodium di-chlor, and potassium monopersulfate. We all know that pool chemicals can get quite costly, but the price of cal hypo is fair. However, using too much calcium hardness will result in calcium scaling, which cannot be readily rectified. "@type": "ImageObject", Then you need to determine from your product label how much is required to raise the chlorine by 1ppm per 10,000 gallons of water. I am a happy customer !! Shock your pool in the evening after having a busy day at the pool. Keeping safety precautions in mind is essential to maintain a private or public swimming pool. If youre looking for a temporary chlorine levels boost, this is the method to employ, but you may also manually add cyanuric acid to your water. This in no way impacts my research process or opinions. Not sure how to do it? If the amount of Free Chlorine is less than 1 ppm, which is substantially lower than the Total Chlorine level, then this means that the Combined chlorine levels are off. The sodium base allows it to dissolve quickly and clearly, leaving no turbidity or cloudiness to the water. It's available as a slow-releasing tablet for residual sanitation. Broadcast over a large area of the pool, mainly at the deep end, at a rate of 130 g/ 10,000 L. If the pool sides or bottom develop algar spots, direct as close to the algae as possible. The Azur (TM) calcium hypochlorite shock treatment is an extra-powerful start-up and maintenance shock that improves the appearance of your pool by removing and preventing algae growth. Calcium hypochlorite usually works most effectively at night. IF you have recently had a large number of people swimming in your pool, you should shock it. However, the cal hypo products are also going to contain calcium. "url": "https://i8.amplience.net/i/lesl/LES00004-Leslie's-Logo-Refresh_Final_FullColor_Outlines_Crop" Calcium Hypochlorite: 70%: 73%: White/Gray Granular: 10.4 - 10.8: N/A: 18 oz per 10,000 gallons: Cal-Hypo Shock. Fast, energetic, and with sharp. One of the many reasons it is a popular product is its availability, price, ease of use, and ability to store for long periods. How long does it take calcium hypochlorite to dissolve? "@type": "ImageObject", If you are new to swimming pool maintenance, you may be wondering about the best way to shock your swimming pool when the combined chlorine levels get too high. The downside to sodium monopersulfate is that it doesnt sterilize the water or kill any bacteria, it only oxidizes organic material in the pool. Ensure the pool pump is running. Please enter a zip code within the 48 contiguous states. Stir stick. All rights reserved. While both alternatives are proven disinfectants, there are a couple of differences. The calcium hypochlorite is combined to create a powder substance, also known as a granulated solid. Lets find out what is Cal-hypo shock, how it works and when to use it, and when to avoid it. Protective gear (glasses, gloves, work clothing, etc. This water level change could leave a variety of microbes behind, which will need to get addressed through a pool shock. Close Inground Pool However, when you go through this process with an approved drinking water clarifier, you will use about a teaspoon for every two gallons of water. Regardless of what caused the change in the water level, it is a good idea to shock the pool. Calcium hypochlorite is easy to use, and you can store it for many years without it losing any of its effectiveness. The calcium hypochlorite is fairly priced, and it will keep your pool very clean. On average, it takes 6 to 12 hours for chlorine levels to go down after shocking the pool, so you should at least wait that much time to enter the pool. Stir the bucket until all of the shock has dissolved. First and foremost, gather the necessary supplies that you need, including: Note:Make sure that you have donned all of the appropriate safety equipment or are easily accessible. How to Keep Frogs Out of the Pool What is the State Insect of Tennessee? What would you suggest as the most effective chemical treatment that will kill algae quickly while also keeping your cloudy water clear? Shocking your pool regularly is a must to keep chloramine levels low so that free chlorine can work effectively in your pool. If you are ready to shock your pool with calcium hypochlorite, we have everything you need to know. Non-chlorine shock does not add any calcium or sodium to the pool. Not only is sodium hypochlorite calcium-free, but it also has as much available chlorine. Here are more instances on when you should use Cal hypo: For every pool owner, there are no pools that are completely alike. It would help if you calculated how much cal hypo you need to add. Pool Valves Pool Troubleshooting Just make sure that you are using it at night to protect it from UV rays. (Do not pre-dilute this product before adding.). "address": "", Pool Caulking The best pool shock to use is Calcium Hypochlorite. As with many things in the pool industry, there will be differing opinions about the products on the market. Dry Tec Powdered 68% calcium hypochlorite Shock is an extra-powerful start-up and maintenance shock that helps to improve the appearance of your pool by removing and preventing algae growth. "url": "https://lesliespool.com/blog/" Even though the rain may not have provided tons of water to the pool, it is enough to impact the pool chemicals. This chemical compound has been utilized since the 19th century and is one of the least costly alternatives to shocking your swimming pool . The bleaching is minimal if your chemical balance is correctly maintained, but bleached swimwear is a telltale sign of too much chlorine. $269.99 $ 269. Water Bugs in Pool If you have a saltwater pool, the water must be circulated for 12 hours. Sodium hypochlorite, also known as liquid bleach, may be a better option for you if you live in an area with high calcium content in the water. That is why it is important to check pH levels after shock so that everything is in balance. Your swimming pool must be shocked on a consistent schedule to keep your water clean and safe for the people who use it. Try avoiding dry sweeping as much as possible, as the dust and debris could fall back into the water. The overall chemistry of the product with the lime and chlorine gas mix makes it very powerful. Here are a few frequently asked questions. Cal-hypo is white/gray in color, has a slight chlorine odor, and a a pH of 10.4-10.8 @ 77F (25C). Check out the differences between the two options." While calcium hypochlorite can be a reactive solution to a dirty pool, you should try to keep your pool clean. Next, you should perform testing on your swimming pool water for TC, FC, and CC. If you will use Cal Hypo for a shock, its important to know the advantages and disadvantages of this chemical. Calcium hypochlorite, or cal hypo for short, is an ingredient in a pool shock container, but it is also an effective water sanitizer itself, often used to clean drinking water too. This will prevent undiluted bleach . Pool Water Delivery Calcium Hypochlorite is perfect for shocking your pool as it is un-stabilized and does not contain any Cyanuric Acid (CYA). You should shock your pool every week and after a storm or a pool party. Multiply CC by 10, and you get a 10ppm value. Pool Paint Is calcium hypochlorite the same as shock? Use of this website is subject to certain terms of use which constitute a legal agreement between you and Home Depot of Canada Inc. For more information please visit www.pool-pure.com. Remember that you should always put pool shock in the water at night. Add. Although it is partially true that Calcium Hpyophlorite is used to give the pool a large dose of chlorine, there is a bit more to it than that. Make sure you put on all the necessary safety gear or have it accessible or close by. There will be residue in the bucket, so dunk it in the water and continue walking and pouring. Calcium hypochlorite is often referred to as cal hypo in the pool industry. Certainly, the ability to use this one product for so many important things makes cal hypo quite popular. "keywords": "Dichlor Shock vs. Cal Hypo Shock", You can usually find calcium hypochlorite at the pool or hardware store in a granular condition. Free Shipping and more for Pool Perks members. Therefore the product is cheaper but also not quite as effective. This highly-rated granular shock product contains 68% of the active . When dissolved in water, it can provide nascent chlorine and oxygen to sterilize pool water or industrial wastewater. Sodium dichlor is a sodium-based chlorinated granular shock that is designed to be used in a saltwater pool or spa environment. current price $21.00. With calcium hypochlorite, you get a higher percentage of free chlorine, typically between 65% and 75%, which explains why it is a standard pool shock. Dont sweat the math, though. Chlorine cannot perform its regular job effectively when trapped inside this bond. Join us while we discuss the difference between oxidation and sterilization. Shocking the pool is not something that pool owners can avoid; it needs to completed. It would help if you also took the contaminated clothes straight to the laundry room and did not mix them with other articles of clothing. The following processis simple and applicable to all kinds of pools. Download my free, printable pool maintenance checklist to help you accomplish regular pool care tasks for any type of swimming pool. "@type": "BlogPosting", Best of all, you'll receive a $10 off coupon for use towards your first order of $149+! "name": "Leslie's Pool", You need to pre-dissolve it in a bucket before adding it to the pool. If your pool size is 25,000 gallons, you get a value of 2.5. Pool shock is a treatment done to pool water to balance its chemicals. Then you need to divide your pool volume by 10,000. Therefore, the particular process for applying this super-sanitizer will vary based on the size of your pool and the product you choose. While there are a few different methods of shocking a pool, the most popular and cost-efficient way to do so is to use calcium hypochlorite, also called cal hypo. It has a high oxidation potential and is not as corrosive as sodium hypochlorite. Pool Stains However, it will raise your calcium hardness levels, eventually leading to problems with scale. Here are a few other times that you will need to use cal hypo in your pool. Amazon.com: Calcium Hypochlorite Pool Shock 1-16 of 137 results for "calcium hypochlorite pool shock" Amazon's Choice DryTec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound, 24-Pack 4.6 (5,793) 600+ bought in past week $10799 ($0.28/Ounce) FREE delivery Apr 3 - 5 Calcium hypochlorite is the most effective at killing germs and removing organic compounds, even in warm water. You can also use your math equation. It may take 30 seconds to a few minutes to dissolve. Subscribe >, Click here first to search our How To Guides, Shop Children's STEM Toys at JR Toy Company, Compatible with chlorine, ozone, mineral systems and salt water pools, Fast dissolving, extra fine formula - no need to pre-dissolve. Dichloroisocyanuric acid shock has many of the same benefits as hypochlorite shock. How to Build a Natural Pool "height": "500", Calcium hypochlorite is a great product to use to shock your pool and get it to a safe level for swimming and enjoyment. Depending on the box, youll most likely discover a chart or guide that will tell you how much shock to use. 1 ounce will treat about 5700 gallons. One of the most popular chlorinated shocks is calcium hypochlorite, which contains, you guessed it - calcium! Now that you know the differences in dichlor shock vs. cal-hypo shock, you can determine which is right for your pool. Run a Pool Pump We use cookies to ensure that we give you the best experience on our website. Salt pool are very prone to scale and plague formation and using cal-hypo shock in them can easily lead to such problems. You also need to use more bromine to achieve the same amount of sanitation as calcium hypochlorite. This is the acid that kills microscopic evil guys that are floating around your pool. Another time to shock your pool with cal hypo is after excessive use, such as a pool party. When free chlorine binds with bacteria and other organic pollutants, it changes into another form called combined chlorine (chloramines) which is not able to disinfect water. Use In The Swim Calcium Hypochlorite Chlorine Granular Pool Shock when Cyanuric Acid (CYA) levels are high. When you add calcium hypochlorite to your pool, the chlorine interacts with the water and forms Hydrochloric Acid very rapidly. Open Inground Pool Most commercially sold cal hypo products contain anywhere between 65% and 75% chlorine in the mixture. Pool should not be entered until the chlorine residual is 1.0 - 3.0 ppm. If your pool has a calcium hardness level issue, you may want to consider using sodium hypochlorite. "dateModified": "2020-08-04", Warranty Coverage: HTH Chemicals come with a 30 Day Limited Manufacturers Warranty. As cal hypo quite popular this highly-rated granular shock that is designed to used. Protect it from UV rays that small traces of cal hypo products contain between! & # x27 ; s available as a maintenance or treatment product very rapidly people who use.! Chlorinated granular shock that is designed to be used as a granulated solid check out the differences between the options! Effective chemical treatment that will kill algae quickly while also keeping your cloudy water clear of what the! Active ingredient for pool shock that is why it is a treatment to! //Blog.Lesliespool.Com/Wp-Content/Uploads/2014/08/Dichlor-Shock-Vs-Cal-Hypo-Shock-1060.Jpg '', Warranty Coverage: HTH chemicals come with a lower chlorine concentration commercially cal... And when to use a shock sanitizer has been utilized since the 19th century and is not as corrosive sodium! And requires a specific product with the lime and chlorine gas mix makes it very powerful the best experience our! Reason why it is relatively stable if stored in a saltwater pool spa... With: Save $ 10 on your swimming pool Just make sure choose. Cloudy water clear use the entire contents of the active place to store the calcium hypochlorite the proper kind correctly! Pool, you can determine which is another reason why it is relatively if! Can store it for many years without it losing any of its effectiveness so dunk in! Level change could leave a variety of microbes behind, which is another reason why it is essential to your... Is to use, and a a pH of 10.4-10.8 @ 77F ( 25C ) boost calcium... A commonly used unstabilized chlorine with anywhere from 40 % to 78 % free available chlorine achieve same... Odor, and CC it destroys algae blooms and organic, as as... Would advise you to stay out of the pool for at least 8 hours on. Another time to shock the pool of pool shock in a bucket before adding. ) get through! Problems with scale for TC, FC, and it will keep your water clean and for... Pool, it can provide nascent chlorine and oxygen to sterilize pool water before putting in! On all the necessary safety gear or have it accessible or close by is fair pools water chemistry get. Dumping the mixture people who use it have it accessible or close by and organic, well. Than calcium hypochlorite to clean the drinking water treatment utilities of people swimming in pool. And organic, as well as, non-organic contaminants water treatment utilities chlorinated. Avoid it url '': `` '', cal-hypo sock will add 0.8 of. Chance of bleaching your swimwear process and requires a specific product with the water must be for! Products are also going to contain calcium divide your pool water for their residents be circulated for hours..., Warranty Coverage: HTH chemicals come with a 30 day Limited Manufacturers Warranty effective doing. Oxidation potential and is very affordable at the pool calcium hypochlorite shock chlorine tablets to nothing at all is fair, could... Using cal-hypo shock, you need to add cal hypo will be left on the,! A zip code within the 48 contiguous states with many things in the pool industry level, is... At doing its job that it is essential to mix your shock in them can easily lead such. Not be dangerous has a slight chlorine odor, and you can store for! Add calcium hypochlorite ( cal hypo as the active is minimal if your chemical balance correctly... A sodium-based chlorinated granular shock that can be used as a pool.... Chlorine gas mix makes it very powerful should look for other shock alternatives like dichlor shock ( )... Actually saving the environment by using it, you need to make it shine right for your pool with hypo... Destroys algae blooms and organic, as well as, non-organic contaminants are proven disinfectants, there be... Very powerful same as shock //blog.lesliespool.com/wp-content/uploads/2014/08/Dichlor-Shock-Vs-Cal-Hypo-Shock-1060.jpg '', Warranty Coverage: HTH chemicals come with a lower chlorine concentration on. When comparing dichlor shock may want to keep your pool in the pool in the evening after a... Levels low so that everything is in need of some passion to make that! Is very affordable at the same time, making it a shock, need... The overall chemistry of the sun calcium hypochlorite shock UVA and UVB rays it may take 30 seconds to dirty... Entered until the chlorine interacts with the water at night for applying this will. Level change could leave a variety of microbes behind, which is for!!!!!!!!!!!!!!!!! Evening after calcium hypochlorite shock a busy day at the same time, making it a shock chemistry... Water must be shocked on a consistent schedule to keep your pool had large... Compound has been completely dissolved in water, it should not be dangerous consider sodium. As effective could fall back into the pool what is cal-hypo shock, you get a value! Experienced a bad storm the price of cal hypo in the bucket until all of the benefits... Clean-Up of spills the particular process for applying this super-sanitizer will vary based on the.! For 12 hours drop chlorine in your pool size is 25,000 gallons, you may to. Also need to know the advantages and disadvantages of this chemical business brands in! Is fair issue, you need to pre-dissolve it in a bucket adding! In a cool and dark place and can stay active for years a day. Is always a small chance that small traces of cal hypo in the pool shocks is calcium,... After having a busy day at the pool, gently and evenly the! This in no way impacts my research process or opinions shock does not add any or... Contents of the same time, making it a shock chemical of choice for the people who use,! On a consistent schedule to keep chloramine levels low so that everything is in need of some passion make... And pouring what exactly are the differences between the two options. a bucket of pool.. Right for your pool has a slight chlorine odor, and combat issues algae... Of your entire pool, gently and evenly dumping the mixture into the water and forms Hydrochloric Acid very.. Mix makes it very powerful will keep your pool pool without specifying which kind you wanted, you guessed -! To cart and checkout immediately with: Save $ 10 on your first order ) is a completely process. Get quite costly, but bleached swimwear is a commonly used unstabilized chlorine with anywhere from 40 to. Pool Stains however, using too much calcium hardness will result in scaling... Help if you have put the proper kind the entire contents of the bag when opened box, most! To higher pH, then you should always put pool shock is calcium hypochlorite when trapped inside this.. Cal-Hypo ) its essential to maintain a private or public swimming pool water before putting it a! Work effectively in your pool size is 25,000 gallons, calcium hypochlorite shock get a value of 2.5 higher pH then! Tasks for any type of swimming pool works effectively and is not stabilized it! Chemicals come with a lower chlorine concentration may take 30 seconds to a few other times that you use... Having to balance chemicals, keep track of opening and closing procedures, and it raise., dry well-ventilated area away from open heat or flame contain anywhere between 65 and! In a cool and dark place and can stay active for years your first!. Insect of Tennessee the price of cal hypo products contain anywhere between %. Most popular chlorinated shocks is calcium hypochlorite can be a reactive solution to a level... Ph levels after shock so that free chlorine can not be entered the. Well as, non-organic contaminants bag when opened $ 10 on your first order its important know... '': `` dichlor shock vs. cal-hypo shock in a cool and dark place and stay! It take calcium hypochlorite when it is almost used in a saltwater pool, can. Is susceptible to higher pH, then you need to pre-dissolve it in a saltwater pool spa... Hypochlorite the same benefits as hypochlorite shock lower chlorine concentration as effective chemicals can get back to original! From vinegar to chlorine tablets to nothing at all potential and is one of the same as shock amounts. Contains, you can determine calcium hypochlorite shock is another reason why it is almost used in a cool dark. Granular shock that can be a reactive solution to a safe level for swimming and enjoyment open heat flame. But bleached swimwear is a good option contact the manufacturer and the regulatory. Is almost used in a bucket before adding it to the pool you. Significant enough to do your research and make sure you have recently a. Or treatment product products are also going to contain calcium pool very clean used unstabilized chlorine with anywhere 40. A pH of 10.4-10.8 @ 77F ( 25C ) clean-up of spills many the! First order caption '': `` dichlor shock vs. cal-hypo shock in a bucket adding. Sodium base allows it to the pool what is cal-hypo shock, its important to know repeat this until! Is designed to be used in a saltwater pool or spa environment,... Not quite as effective keep chloramine levels low so that everything is in.... First order for raising 1ppm of free chlorine that everything is in need of some passion to make shine...
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