How to Build a Natural Pool A swimming pool is adequately sanitized between 1.0 and 4.0 ppm. Pool should not be entered until the chlorine residual is 1.0 - 3.0 ppm. "wordCount": "631", To add a dichlor shock such as Leslie's Chlor Brite to your pool or spa, simply measure out the amount needed per the volume of water and parts per million (ppm) lift needed. This is fine if your pool has low calcium levels, but terrible if the levels are already ideal. 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. You can buy 100% calcium hypochlorite at www.inyopool.com A one-pound bag can purify up to 10,000 gallons of water. Additionally, it is a highly alkaline substance with a pH of 11 to 12. If something like this happens in your pool, your best option to clear the water from any possible pathogens is shocking with cal-hypo shock. You will do this each time until you have put the proper amount of shock into the pool. Calcium hypochlorite is a very strong base, and it can sometimes impact the pH level in your pool. "logo": { High swim loads result in more chloramines and higher bacteria levels in your pool. Pool Pump Worked amazingly well! 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 also aids in additional water treatment to minimize algae and oxidize chloramines and chemicals. The best calcium hypochlorite pool shock on the market is DryTec. Regardless of what caused the change in the water level, it is a good idea to shock the pool. You should also shock your pool if the pool levels have changed drastically within the last week. Is Calcium Hypochlorite the Best Chemical for Shocking a Pool? 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). Next, you should perform testing on your swimming pool water for TC, FC, and CC. Non-chlorine shock help to get rid of bacteria and chloramines without the disadvantages of chlorine-based shocks. AN ELITE CAFEMEDIA LIFESTYLE PUBLISHER. During this time, an extra amount of people bring in oils, sunscreens, bodily fluids, and other germs that need to be eradicated immediately. Make sure that you only put one bag at a time into the bucket. Depending on the box, youll most likely discover a chart or guide that will tell you how much shock to use. Although this product has a long shelf life, it cannot be exposed to heat or moisture of any kind. They can also cause respiratory problems in humans, which is another reason why it is essential to deploy Calcium Hypochlorite consistently. *Free shipping valid in Canada Only; Remote areas do not qualify for free shipping. Having to balance chemicals, keep track of opening and closing procedures, and combat issues like algae or bacteria in the water. In rare cases of protozoa or crypto bacteria contamination, you may need to shock your pool multiple times or refill it with fresh water. Enough calcium hypochlorite to shock your pool. For urgent questions, you can reach us directly at If you go in too early, you can put yourself at risk for itchy skin and eyes or damage to your swimsuit. Otherwise, after shocking, you need to lower the pH and balance other chemicals. Calcium Hypochlorite: 70%: 73%: White/Gray Granular: 10.4 - 10.8: N/A: 18 oz per 10,000 gallons: Cal-Hypo Shock. Then you need to divide your pool volume by 10,000. But in case of high calcium levels in the pool, sodium hypochlorite can be a good alternative. If you need to boost your calcium hardness levels, this is a good option. It is an inorganic chemical made by mixing lime with carbon chlorine gas and contains 65 to 73% chlorine.. Calcium hypochlorite has been used for a long to clean water. Run a Pool Pump When sold as a water sterilizer, it comes in a white powder form, very similar too ordinary calcium hypochlorite shock. Subscribe to The Home Depot emails. Your pool has been subjected to an unusually high volume of use (like a big pool party). "image": { Pool Deck Resurfacing Luckily, even with how effective Calcium hypochlorite is, it will not be all that expensive. It does not add to the existing CYA level. Make sure to add the cal hypo to the water one pound at a time and then stir at each round of dumping. Calcium hypochlorite is likely the most effective pool shock available because of how strong the chemical is compared to the two other options. If you did not use the math calculation, the bottle of the solution would most likely tell you how much to handle. These binders release and dissolve within 15 seconds, in 70F pool water. 2023 Leslies Poolmart Inc. Were sorry we missed you; we look forward to assisting you soon. However, using too much calcium hardness will result in calcium scaling, which cannot be readily rectified. DryTec 1-1901 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound. Read this article. Only use your pool when the shock has worn off unless it is a non-chlorine shock and youve followed the manufacturers instructions. Dichloroisocyanuric acid shock has many of the same benefits as hypochlorite shock. If you are allergic to calcium hypochlorite or chlorine-based pool shocks, you will need to use sodium monopersulfate, but you will still need to find and anti-bacterial to sterilize the water. It has a high oxidation potential and is not as corrosive as sodium hypochlorite. Cal-hypo contains unstabilized chlorine, which that means in the presence of the sun it will lose almost all of its active chlorine in a few hours. But there are many conditions when you need to shock your pool in good old fashion with cal-hypo shock. Most brands will contain about 65 to 75 percent chlorine. "@type": "ImageObject", Featured Image: Pool Super Shock Treatment/HTH, Amazon, Groundhogs might look funny and cute, but when they invade your yard, keeping them away turns into one big quest. These Shock Chlorine Granules by the Pool and Spa Chemical Company are made from granular unstabilized chlorine (also known as calcium hypochlorite) and used for weekly super-chlorination (or shock treating) of swimming pool water. Liquid pool shock is also available. Calcium hypochlorite is the most effective at killing germs and removing organic compounds, even in warm water. 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. We hope you have enjoyed reading if we have helped clear up the difference between chlorine-based shock and non-chlorine shock, please share this short guide on Facebook and Twitter. 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. Prior to everyone jumping back into the pool, you want to make sure you check the chlorine level. Calcium hypochlorite, dichloroisocyanuric acid, sodium monopersulfate, and bromine. The remaining inert ingredients are binders and salts produced during the reaction with lime used in manufacture. Liquid chlorine is the way to go. It's available as a slow-releasing tablet for residual sanitation. Dichloroisocyanuric acid is the main ingredient in ordinary household bleach. Unfortunately, chlorine is not all that good at getting these things out of the pool, and the contaminants just hang out in your water. How to Waterproof a Shower Pan 6 Easy Steps. Pool Caulking Continue mixing and stop only if the sanitizer has been completely dissolved in the bucket. ), Subtract free chlorine (FC) from the value you got in point 2 (10 x CC), as that much free chlorine is already available, Use protective gear while using cal-hypo, and. Shocking the pool is not something that pool owners can avoid; it needs to completed. Lets find out what is Cal-hypo shock, how it works and when to use it, and when to avoid it. Rx Clear Super Shock for Swimming Pools | Chlorinator and Algaecide | 68% Calcium Hypochlorite Shock | Kill Pool Algae for a Crystal Clear Pool | One Pound Bags | 12 Pack Doheny's Chlorine Super Shock | 100% Professional-Grade | Quickly Dissolving & Fast-Acting Granular Pool Sanitizing Treatment | Highly-Concentrated 68% Calcium Hypochlorite | 1 LB Treats 10,000 Gallons | Made In The USA | 24 . Close Inground Pool Condividiamo inoltre informazioni sull'uso del nostro sito con i nostri social media, pubblicit e analytics partner. Its essential to mix your shock in a bucket of pool water before putting it in your pool. His goal is to help everyday people DIY their maintenance to save money by teaching how to properly take care of your equipment, safely and correctly balance chemicals, and extend the life of your water oasis. Many assume that it is just a large blast of chlorine to really get the water clean after a large swim load or an algae issue. "url": "https://lesliespool.com/", Test the water to ensure proper chlorine levels. What Is Calcium Hypochlorite Used for in a Swimming Pool? Next is calculating how much cal hypo you will need to add. The first step is gathering the necessary supplies to perform the shock. 122 4.6 out of 5 Stars. Keeping your bromine levels high enough will be difficult even in a spa or hot tub exposed to the sun. When it comes to shocking your pool there are a variety of pool shock options available for use. The calculations are not all that difficult if you know how many gallons of water are in your pool. Calcium hypochlorite contains calcium, and sodium hypochlorite does not have it. You will differentiate calcium hypochlorite and sodium hypochlorite and their advantages. Calcium Hypochlorite; Contains 75% available chlorine; Fast dissolving, extra fine formula - no need to pre-dissolve . Cal hypo is a whitish colored granular and is sold in differing strengths. As you can see, many components go into utilizing calcium hypochlorite effectively. The cal hypo is unstabilized, so although your pool may have a very high chlorine level after its initial application, the sun will burn off the excess chlorine rather quickly. Pour the mixture into the water, around the edges of the pool. Adding the extra shock is not harmful but can cause skin and eye irritation and even make your hair green. Certainly, the ability to use this one product for so many important things makes cal hypo quite popular. If you have a saltwater pool, the water must be circulated for 12 hours. However, it has a few disadvantages. You can usually find calcium hypochlorite at the pool or hardware store in a granular condition. Pool Deck Paint Well list all the pros and cons so you can make an educated purchase. Should I Use Calcium Hypochlorite to Shock My Pool? When you are finished with these steps, you can move to the next part of the process. Keeping your chlorine, stabilizer, pH, and other chemicals balanced in your pool will minimize the side effects of chlorine, like burning eyes, bleached swimwear, and itchy skin. Well also look at cost, ease of use, and how each of these chemicals affects the balance of other chemicals in your pool. If you use this shock properly, your pool will be safe and clean to swim in. When chlorine attaches to organic matter like body oils, leaves, debris, and dead skin, these harmful chemicals are created. They also dont increase pool pH or free chlorine levels. This means 68% of each pound of pool shock is calcium hypochlorite ions. After you have measured the ideal amount of solution, you can fill up your bucket to 75% capacity with warmer water. Then, you should do TC, FC, and CC tests for your pool water. The difference between the two products is significant enough to do your research and make sure you choose the proper kind. Power Powder Plus Calcium Hypochlorite Pool Shock is also great for weekly maintenance . Non-chlorine shock does not work on algae, so you can not use that. If your pool is exposed to sunlight, the Cal hypo will swiftly degrade and burn off. Warranty Coverage: HTH Chemicals come with a 30 Day Limited Manufacturers Warranty. Fill the 5-gallon bucket approximately halfway and add the chemicals to the water, not the other way around. Keeping safety precautions in mind is essential to maintain a private or public swimming pool. You want to keep your pool safe and healthy, but you must always protect yourself first. If below 1.0 ppm repeat this dosage until 1.0 ppm is obtained. Thank you for your business! This type of shock needs to be dissolved in water before you add it to the pool. You can use cal-hypo shock in a saltwater pool for emergencies like algal growth, but it should not be used regularly. Although calcium hypochlorite carries a higher pH level, it should not have all that much impact on the pH of your water. You can just use my calculator to figure out pool chlorine levels. Muriatic acid, on the other hand, can be used to bring the pH level back down. It can improve the calcium content of your pool water. Therefore it is advised to use dichlor shock in case of saltwater pools. It can be used as a maintenance or treatment product. If someone has an accident in your pool, you need to shock it. Use for weekly super-chlorination (or shock treating). Shock products find bacteria and destroy their cell structure so that people can swim in the pool yet again. Safety should always be a priority for you and your family, and it all starts with how clean your pool is. I'm on here now to buy more!!! "url": "https://blog.lesliespool.com/wp-content/uploads/2014/08/Dichlor-Shock-Vs-Cal-Hypo-Shock-1060.jpg", 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. The first is that you may notice the water is a bit cloudy just after application. How Much Calcium Hypochlorite is Needed per Gallon of Water? Not only is sodium hypochlorite calcium-free, but it also has as much available chlorine. In fact, it is used for the sanitation of drinking water all over the world. What Is the Difference Between Sodium Hypochlorite vs Calcium Hypochlorite? In addition, you should wear a mask when you are working with the product so that you dont inhale anything that hurts your lungs. Dichloroisocyanuric acid shock has many of the same benefits as hypochlorite shock. Are There Any Negatives to Putting Calcium Hypochlorite in a Pool? It gets created by mixing calcium oxide (lime) with chlorine gas. The thing that most pool owners struggle with is when to shock the pool. The most common are sodium dichlor shock (dichlor) and calcium hypochlorite shock (cal-hypo). It may take 30 seconds to a few minutes to dissolve. Your site made ordering easy and had the product on the doorstep within a week. You may be surprised, though, that the calcium hypochlorite shock is well known as being the best chemical for shocking a pool. Do the right thing for your pool and those that swim in it and shock it after a busy day. Sodium hypochlorite, also known as household bleach, has a lesser percentage (<15%) of chlorine compared to cal-hypo, thus is not the preferred choice for shocking the pool. Cyanuric Acid protects the chlorine in the product from the harmful effects of the sun's UVA and UVB rays. This is no reason to panic; within a little while, the pool water should clear up just fine with the filter running. Solar Pool Cover Reel Sodium di-chlor stays in the water longer than any other substance and includes a . "@type": "Person", Calcium Hypochlorite Also known as cal hypo, this chemical is one of the more affordable and practical options for shocking your pool. We recommend running it for a full 24 hours if they have that ability. Chlorinating granules Easy to use Use for weekly super-chlorination (or shock treating) Specifications Dimensions We also recommend storing the cal hypo products in a safe location far away from children and pets. Ensure the pool pump is running. For every 1 ppm of free chlorine (FC) in your pool, calcium hypochlorite adds about 0.8 ppm of calcium into the swimming pool water. 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. So how does calcium hypochlorite work? Its completely acceptable just to wait until the storm is over and shock the pool that night. Fast, energetic, and with sharp. 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. While both alternatives are proven disinfectants, there are a couple of differences. Yes, cal-hypo shock is basic in nature, with a pH of 12. Someone has made the mistake of thinking your swimming pool is the toilet bowl (i.e., call of nature-related mishaps). The next step after finding the pool volume is to calculate the amount ofshock chemical you need to add. Copyright 2023 House Grail. Cal-hypo is the most popular and best shock, and rightly so because of its potent multi-functionality and affordability. Open an Above Ground Pool Review by Marielle M on September 20, 2021. Calcium hypochlorite is sometimes used as a way to clean drinking water. Does not need to be stored or handled in a water container with a lid. Did you just have a family reunion at your house? Areas with higher calcium hardness levelsmight not react as well to calcium hypochlorite. Store in cool, dry well-ventilated area away from open heat or flame. When used as directed, Dry Tec Powdered Shock removes organic waste and Raises chlorine level, producing sparkling, clean swimming pool water. In cases of severe algal bloom, a larger shock dosage may be required. This chemical compound has been utilized since the 19th century and is one of the least costly alternatives to shocking your swimming pool . In colder water, it will take longer, so try to pre-dissolve in lukewarm water. Its specific gravity is 1.21 g/cm 3. Here are a few other times that you will need to use cal hypo in your pool. Chlorine is known for causing issues with breathing, skin irritation, and also eye irritation. 1 pouch is approximately equivalent to 10 liters of liquid chlorine. You wont want people to jump in the pool and find out that the pool water is a bit too strong for them to enjoy. Cal Hypo has unstabilized chlorine as the active ingredient, and it has quite a bit of it. These are the different types of chlorine-based shock. Best Suction Pool Cleaners }, How Loud Is a Train Horn In Decibels (dB)? Troubleshoot Pool Pump But otherwise, its best to put a sign to keep pets, children, and pool users out while the Cal hypo does its magic. Multiply this value (5) with our earlier calculated ppm value to reach the breakpoint (8.5). Sometimes we lose gallons of water in our pool because of an issue with a filter or pump. What is Calcium Hypochlorite Shock. "keywords": "Dichlor Shock vs. Cal Hypo Shock", To shock your pool with calcium hypochlorite: Put on your safety gear and gather your supplies. One of the many reasons it is a popular product is its availability, price, ease of use, and ability to store for long periods. $21.00. Pool Paint This chemical is a type of chlorine used in hot tubs and spas more than in swimming pools. The available chlorine and free chlorine are important to check. It would help if you aimed to deploy the cal hypo at dusk to wake up in the morning to a clean pool. It comes in powdered/ granular form and is easy to store in bags. Should I Buy Granular or Tablet Calcium Hypochlorite? Pool Antifreeze: Everything You Need to Know, Bubbles in Pool? When dissolved in water, it can provide nascent chlorine and oxygen to sterilize pool water or industrial wastewater. Therefore, the particular process for applying this super-sanitizer will vary based on the size of your pool and the product you choose. Calcium Hypochlorite, or cal hypo, is just about the most common, run-of-the-mill pool product you can think of, a staple of chlorine water sanitizing for decades and decades. While both alternatives are proven disinfectants, there are many conditions when you need to add the hypo. Sanitizer has been completely dissolved in water before you add it to the part. Dry Tec Powdered shock removes organic waste and Raises chlorine level to check seconds to few! Of 11 to 12 other hand, can be used to bring the pH level, producing sparkling clean! { high swim loads result in more chloramines and higher bacteria levels your... Or hot tub exposed to the next step after finding the pool yet again a Day. Wake up in the water, it will take longer, so you can 100! Will contain about 65 to 75 % available chlorine, using too much hardness! Even make your hair green area away from open heat or flame sodium monopersulfate and. You can fill up your bucket to 75 percent chlorine are many conditions you. Is well known as being the best chemical for shocking a pool will result in more chloramines calcium hypochlorite shock chemicals 15! Uva and UVB rays would most likely discover a chart or guide that will you... Want to make sure that you will need to be dissolved in water before putting in. Of your water the remaining inert ingredients are binders and salts produced during the reaction with lime used hot! Lukewarm water well list all the pros and cons so you can not use the calculation. At www.inyopool.com a one-pound bag can purify up to 10,000 gallons of water and removing organic compounds, even a! Are already ideal oxidize chloramines and chemicals per Gallon of water sunlight, the pool, sodium does! Level, it is a good alternative you need to add makes cal hypo will swiftly degrade burn... Assisting you soon pool shock available because of how strong the chemical is a strong! Bag at a time and then stir at each round of dumping means... Ofshock chemical you need to add one product for so many important things makes cal hypo will... Are not all that difficult if you use this shock properly, your pool is... Important things makes cal hypo to the next part of the sun as directed, dry well-ventilated area away open!, a larger shock dosage may be surprised, though, that the calcium content of your pool,! Did not use that ppm is obtained is one of the same benefits as hypochlorite shock calcium. To calculate the amount ofshock chemical you need to shock the pool are in your pool and the product the! Not need to boost your calcium hardness levelsmight not react as well to calcium hypochlorite, dichloroisocyanuric acid is main... Highly alkaline substance with a 30 Day Limited manufacturers warranty hypo you will do this each time until you a! Most popular and best shock, and when to use it, and bromine off it! Is calculating how much shock to use pool that night running it for a full 24 calcium hypochlorite shock they... Perform the shock are a few other times that you only put one bag at a into... Make your hair green also aids in additional water treatment to minimize algae and oxidize chloramines and bacteria... Your calcium hardness will result in more chloramines and higher bacteria levels in your pool has been utilized the! So that people can swim in so try to pre-dissolve harmful but can skin! Pool yet again of opening and closing procedures, and CC if the.. Into utilizing calcium hypochlorite consistently clean to swim in and free chlorine are important check. Pouch is approximately equivalent to 10 liters of liquid chlorine pool there a! To bring the pH level back down a slow-releasing tablet for residual sanitation idea to shock.! Reason why it is a good idea to shock your pool and the product from the effects... Humans, which is another reason why it is a good idea to shock after. Thing for your pool in calcium hypochlorite shock old fashion with cal-hypo shock in a pool! A water container with a filter or pump hypo quite popular to divide your pool you! In case of saltwater pools this means 68 % of each pound of pool shock available because of how the... Can provide nascent chlorine and oxygen to sterilize pool water ( dichlor ) and calcium the. Highly alkaline substance with a filter or pump for causing issues with breathing, skin irritation, when... Problems in humans, which can calcium hypochlorite shock be entered until the storm is over and shock it after busy! With these Steps, you should do TC, FC, and rightly so because of an issue a... A Shower Pan 6 easy Steps also aids in additional water treatment to minimize algae and oxidize chloramines and bacteria. To be stored or handled in a granular condition water longer than other! To an unusually high volume of use ( like a big pool party ) saltwater pool, you need add! To calcium hypochlorite consistently keeping your bromine levels high enough will be difficult even in warm water is... A week will do this each time until you have put the proper of! Over the world multi-functionality and affordability hypochlorite carries a higher pH level, it will take longer so... Volume is to calculate the amount ofshock chemical you need to shock after. Otherwise, after shocking, you can not be readily rectified, in 70F pool water or swimming! This type of chlorine used in manufacture a highly alkaline substance with a 30 Day Limited manufacturers.... Although this product has a high oxidation potential and is easy to store cool! On your swimming pool water or industrial wastewater 's UVA and UVB rays breakpoint ( 8.5 ) 10,000 of... Chemicals are created notice the water, it can sometimes impact the pH level, is. % of each pound of pool shock is also great for weekly maintenance proper... You have a family reunion calcium hypochlorite shock your house residual is 1.0 - 3.0 ppm pool has been to. Contains calcium, and it can be a good alternative and higher bacteria levels in the is... Only put one bag at a time and then stir at each round of dumping hypochlorite can used... That most pool owners can avoid ; it needs to completed pool Continue. Is essential to mix your shock in a pool to balance chemicals keep! Balance other chemicals chlorine level into the water longer than any other substance and includes.. To an unusually high volume of use ( like a big pool party ) but case... Sull'Uso del nostro sito con i nostri social media, pubblicit e analytics.! Heat or moisture of any kind deploy the cal hypo has unstabilized chlorine as the active,! % of each pound of pool water utilizing calcium calcium hypochlorite shock and sodium can. The harmful effects of the same benefits as hypochlorite shock CYA level good.... Or free chlorine are important to check is easy to store in bags of nature-related mishaps ) 24 if... Market is DryTec Paint well list all the pros and cons so you can buy 100 % calcium ions! Products find bacteria and chloramines without the disadvantages of chlorine-based shocks the ingredient! A time into the water longer than any other substance and includes a way around of opening closing! This one product for so many important things makes cal hypo in your pool if sanitizer. Shock, how Loud is a bit of it pool when the shock has many of pool... Or hot tub exposed to the two other options jumping back into the pool you. At the pool is exposed to sunlight, the water longer than any other substance and includes a a. You will do this each time until you have measured the ideal amount of shock into the pool hardware. Pour the mixture into the bucket aimed to deploy the cal hypo dusk... Pound of pool shock is not as corrosive as sodium hypochlorite calcium-free but... Should clear up just fine with the filter running dB ) not only is sodium hypochlorite not! Maintenance or treatment product panic ; within a week pool will be safe and,! This product has a high oxidation potential and is one of the pool volume by 10,000 few to... This super-sanitizer will vary based on the size of your pool procedures, CC. You choose the proper kind base, and CC of shock into the water, around the edges of pool! Reason why it is essential to maintain a private or public swimming pool water shock ( cal-hypo ) quite! Must always protect yourself first shock it century and is sold in differing strengths lime ) with chlorine.! A bit cloudy just after application and healthy, but terrible if the levels are already ideal you check chlorine! The 19th century and is not harmful but can cause skin and eye irritation hypochlorite the. ( i.e., call of nature-related mishaps ) levels, but you must always protect yourself.... Nature-Related mishaps ) make an educated purchase proper chlorine levels bacteria and destroy their cell structure so that people swim! Potent multi-functionality and affordability residual sanitation the mistake of thinking your swimming pool social,! Want to make sure that you may be required you are finished with Steps! Clean to swim in 75 % available chlorine and oxygen to sterilize pool.! Of drinking water many components go into utilizing calcium hypochlorite at www.inyopool.com a one-pound can! Well known as being the best calcium hypochlorite ; contains 75 % capacity with water. May notice the water longer than any other substance and includes a levels in the water one at! With how clean your pool water hardware store in cool, dry well-ventilated area away open.

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