2009 - 2023 Pool Supplies Canada. Areas with higher calcium hardness levelsmight not react as well to calcium hypochlorite. Previously, chlorine-based shocks were the only main options, but now for regular weekly shocks, you can also use non-chlorine shock. The downside of calcium hypochlorite is that it will bleach dark clothes and swimwear, as well as your hair. Generally, for pools with a capacity of 10,000 gallons or higher, 2 pounds of shock are required for every 10,000 gallons of water. Liquid pool shock is also available. Therefore you will need a one-pound bag for every 10,000 gallons of pool water. "image": { }, You will do this each time until you have put the proper amount of shock into the pool. Calcium hypochlorite shock is most commonly found in granular form; however, it can also be found in the form of chlorine tablets. 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. He also holds multiple patents for pool performance products he has engineered over the years. Therefore for weekly shocks, I now recommend non-chlorine shocks. When it is added to the water, it releases chlorine (hypochlorous ions) which keeps your water clean by killing almost all the pathogens present there that may cause severe diseases. Your zip code will help us to provide you with the most up-to-date delivery information. Well go over each kind in our short guide to help you learn a little more about them. Start a Warranty Claim:To begin a claim please email customerservice@poolsuppliescanada.ca with a photo showing the defect(s)/issue with your HTH Chemical and include a brief explanation of what occurred. Use the entire contents of the bag when opened. 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 granular treatment removes organic waste and raises chlorine level, producing a sparkling clean swimming pool water. In cases of severe algal bloom, a larger shock dosage may be required. Walk around the perimeters of your entire pool, gently and evenly dumping the mixture into the water. 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. "logo": { Calculate how much calcium hypochlorite to you will need. For urgent questions, you can reach us directly at Although calcium hypochlorite carries a higher pH level, it should not have all that much impact on the pH of your water. Questions? Did you just have a family reunion at your house? Pool Water Delivery 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, dichloroisocyanuric acid, sodium monopersulfate, and bromine. Calcium Hypochlorite is the better option! It gets created by mixing calcium oxide (lime) with chlorine gas. }, Non-chlorine shock help to get rid of bacteria and chloramines without the disadvantages of chlorine-based shocks. Bromine is another type of chlorine-based shock, and it behaves differently than the others. Shock treat, sanitize, clarify and help prevent bacteria and algae in your swimming pool water, all with this convenient, easy-to-use product Visibly brilliant sparkle: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock In addition, you should wear a mask when you are working with the product so that you dont inhale anything that hurts your lungs. The following processis simple and applicable to all kinds of pools. Saltwater Pool Conversion Just make sure that you are using it at night to protect it from UV rays. They also dont increase pool pH or free chlorine levels. Burning eyes, bleached swimwear, and itching skin are all things of the past when using sodium monopersulfate as a water treatment. If you go in too early, you can put yourself at risk for itchy skin and eyes or damage to your swimsuit. Now that you know the differences in dichlor shock vs. cal-hypo shock, you can determine which is right for your pool. So what exactly are the differences when comparing dichlor shock vs. cal-hypo shock? It strongly smells of chlorine, owing to its slow decomposition in moist air. Is Calcium Hypochlorite the Best Chemical for Shocking a Pool? Therefore it is advised to use dichlor shock in case of saltwater pools. Pool Pump Not Working This shouldnt be a problem if your shocking at dawn. There are also unique events that will require you to shock your pool. Calcium Hypochlorite Shock and Chloramines. Pool Valves Shock products find bacteria and destroy their cell structure so that people can swim in the pool yet again. Calcium hypochlorite has basic pH of 12 due to the presence of calcium base. The solution should then be poured into the pool on the sides. }, Then you need to divide your pool volume by 10,000. When you use it to take care of algae, you dont have to use it in the same quantity as traditional chlorine or bromine; this means that calcium hypochlorite will last longer and save you in expenses in the long run. As chlorine breaks down bacteria and organic materials, it leaves behind a chemical called combined chlorine, and if the number of combined chlorine gets too high, you need to shock your pool to get rid of them. Prior to getting your shock chemical poured into your pool, we recommend testing the water chemistry so that you have a baseline. Otherwise, after shocking, you need to lower the pH and balance other chemicals. Because it has a high pH, it will very certainly boost the pH water level of your pool. If you want to keep your pool clean without having to spend hours on it every week. The calcium hypochlorite is combined to create a powder substance, also known as a granulated solid. Calcium hypochlorite has been used for a long to clean water. Earlier, the prices of non-chlorine shock were almost double, but now there is not much difference. DryTec 1-1901 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound. You should not wait for the disgusting chloramines to build up in the pool, but you should have a maintenance schedule. Cal-hypo is not stabilized as it does not contain any Cyanuric Acid (CYA). You can avoid this by making sure that you use the product according to the safety regulations. The first is that you may notice the water is a bit cloudy just after application. 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. Or add to cart and checkout immediately with: Save $10 on your first order! If you have no other issues in the pool, you should still be shocking it every other week or so during the high sun season. Someone has made the mistake of thinking your swimming pool is the toilet bowl (i.e., call of nature-related mishaps). When you are finished with these steps, you can move to the next part of the process. However, it has a few disadvantages. 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. Soon it will ultimately kill the bacteria by disrupting all the inner workings and destroying the cell walls. It would help if you calculated how much cal hypo you need to add. Scale formation can also damage your pool equipment permanently. The first step is to determine your pools capacity (volume). 122 reviews. Remember that the solutions to your pool chemistry and water issues will only happen if you use the proper amount of calcium hypochlorite. In this article we will cover the basics of these two pool shocks, detailing when and why to use each. If you are using the typical pool shock variety, you will only need a very small amount applied to a large fifty-five-gallon drum of water. Immediately after treatment, thoroughly clean the pool by scrubbing surface of algae growth, vacuuming and cycling through the filter. Chlorine is so effective at doing its job that it is almost used in 98% of all US water drinking water treatment utilities. "url": "https://lesliespool.com/blog/" Here are a few other times that you will need to use cal hypo in your pool. Most cal hypo products will tell you how much to use based on a 10,000-gallon increment. If you need to boost your calcium hardness levels, this is a good option. 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. We're glad you asked. The chlorine levels in cal hypo are extremely high. current price $21.00. It also handles higher temperature water much better than calcium hypochlorite. It is an inorganic chemical made by mixing lime with carbon chlorine gas and contains 65 to 73% chlorine. If necessary, repeat the treatment. The first step is gathering the necessary supplies to perform the shock. Looks like your current store isn't near your delivery area. It has everything necessary to get a pool safe to swim in, and it is relatively easy to work with and apply. Using this type of shock will not remove combined chlorine from your pool that may already be present in the water. So we need to use 42.5 ounces of this shock to reach the breakpoint and effectively shock the pool. Then subtract FC (1.5ppm) from 10ppm, and you get 8.5ppm. When the pool cover is removed in the spring, follow the Start-up directions. Calcium hypochlorite is a perfect choice because of its strength and relative ease of use. Calcium Hypochlorite shock will increase pH, total alkalinity and calcium hardness of the pool water. Learn more. No matter which product you select, shocking your pool is a great way to get rid of contaminants and keep your water clear. Even in the cold, you must mix the shock in warm water before adding it to the pool water. The overall chemistry of the product with the lime and chlorine gas mix makes it very powerful. " Pure" samples have 99.2% active chlorine. Most commercially sold cal hypo products contain anywhere between 65% and 75% chlorine in the mixture. During this time, an extra amount of people bring in oils, sunscreens, bodily fluids, and other germs that need to be eradicated immediately. We cannot deliver to Hawaii, Alaska, or Puerto Rico. Many pool owners are unaware that there are different types of pool shock to choose from when cleaning your water. Pre-mix the pool shock in a five-gallon bucket. It has a high oxidation potential and is not as corrosive as sodium hypochlorite. This chemical compound has been utilized since the 19th century and is one of the least costly alternatives to shocking your swimming pool. A swimming pool contains too much water, and the stabilizer level will become too high and prohibit the chlorine from sanitizing the water effectively. Pool Caulking It's typically sold in tablets or granular form and is known for effectively eliminating harmful germs in swimming pool water. You also need to use more bromine to achieve the same amount of sanitation as calcium hypochlorite. Its a good idea to shock your pool after a bad storm. The most common are sodium dichlor shock (dichlor) and calcium hypochlorite shock (cal-hypo). Yes, cal-hypo shock is basic in nature, with a pH of 12. HTH Extra Super Shock contains 75% available chlorine, making it 15% stronger than regular HTH Shock! Customer Service & Phone Hours of Operation. Plus, its not toxic like chlorine- meaning youre actually saving the environment by using it. Winterizing: While the water is still clear and clean, prepare for long periods of disuse by gradually applying 390g/ 10,000 L. Run the filter until dispersion is complete. Try avoiding dry sweeping as much as possible, as the dust and debris could fall back into the water. The only way to properly remove any of the contaminants and bacteria is to use a shock. But to avoid any confusion for your family or neighbors, you can sign out to let people know. Non-chlorine shock does not add any calcium or sodium to the pool. Dichlor can be used with all types of pool and spa interior surfaces vinyl, plaster, PebbleTec, and painted finishes. If you have a saltwater pool, the water must be circulated for 12 hours. "@type": "ImageObject", "wordCount": "631", As pool owners, we know that unfortunately, some incidents can happen in the pool. That is why it is recommended to use cal-hypo shock in the evening, and it will work overnight to sanitize your pool while the pool pump is running. In addition, the process of adding the granular shock product to the pool water seems to allow for better distribution throughout the entire pool. There is quite a bit to learn when it comes to pool maintenance. Your site made ordering easy and had the product on the doorstep within a week. This is a safe and effective way to keep your pool cleaner, healthier, and, most importantly longer! Calcium hypochlorite is easy to use, and you can store it for many years without it losing any of its effectiveness. Not only will shocking the pool raise the sanitizer level, but it will also re-energize the existing sanitizers. Not only is sodium hypochlorite calcium-free, but it also has as much available chlorine. We find the granular to be more effective than the tablet form, and it is easier to store and work with. Calcium Hypochlorite is a powerful oxidant that can be used as a light chemical shock to treat your pool. His other interests include astronomy, hiking, and fishing. Stir stick. One great way to make sure that your pool water stays clean and sanitized is to use a pool shock. Calcium hypochlorite is often referred to as cal hypo in the pool industry. Saltwater Pool Maintenance Dichloroisocyanuric acid shock has many of the same benefits as hypochlorite shock. "url": "https://blog.lesliespool.com/wp-content/uploads/2014/08/Dichlor-Shock-Vs-Cal-Hypo-Shock-1060.jpg", There are three main types of chlorine available for shocking your pool. Calcium Hypochlorite is very popular as a pool shock as it has very high active chlorine content (65% - 70%) and no cyanuric acid (CYA). We also recommend storing the cal hypo products in a safe location far away from children and pets. All rights reserved. Although the chemical compounds will have started to break down, they can still become irritants. Pool Coping Once the bag is in, you can then move to the next step. I am a happy customer !! You must apply it manually, unlike tablet forms which can drop chlorine in your pool slowly. Running the filterfor at least 8 hours is the best way to do this. Cal-hypo is an unstabilized form of chlorine, meaning it doesn't contain Cyanuric Acid. So how does calcium hypochlorite work? It makes the killing by attaching itself to the enzymes of the cells of the microbes, destroying the cell wall and rendering it ineffective. Then sprinkle it around the perimeter of the pool or spa with the main circulation system running. Pool Antifreeze: Everything You Need to Know, Bubbles in Pool? If you have an indoor hot tub or spa, we recommend bromine because its a little more stable than chlorine in warm water, and will last a lot longer without the suns rays to dissipate it. Chlorine is known for causing issues with breathing, skin irritation, and also eye irritation. We would advise you to stay out of the pool for at least 8 hours. Dichlor, which has a pH of 6-7 at 77F or 25C (1% solution), is typically white in color and has a slight chlorine odor. Chlorine disrupts/breaks the cell wall of bacteria and also interferes with other internal mechanisms, causing their death. How to Waterproof a Shower Pan 6 Easy Steps. You should shock your pool every week and after a storm or a pool party. Cal hypo is a pool shock and water sanitizer that generally contains 65% to 75% chlorine. Sodium dichlor is a sodium-based chlorinated granular shock that is designed to be used in a saltwater pool or spa environment. Should I Use Calcium Hypochlorite to Shock My Pool? If you dont run it, the water wont be properly treated. Cal-hypo shock is the best option to kill algae. Sign up now. What Are the Benefits of Using Calcium Hypochlorite? Pete has been working in the trades since high school, where he first developed a passion for woodworking. You may want to wait a bit longer for younger kids that are more prone to swallowing water when they swim. "publisher": { It works effectively and is very affordable at the same time, making it a shock chemical of choice for the masses. Automatic Pool Covers "name": "Leslie's Pool", Thank you for your business! That is why it is important to check pH levels after shock so that everything is in balance. Don't pre-mix cal-hypo before adding to the pool. But otherwise, its best to put a sign to keep pets, children, and pool users out while the Cal hypo does its magic. Doing this helps to ensure that you dont see larger algae or bacteria issues show up. The EPA has also given it a green seal of approval. Next, you should perform testing on your swimming pool water for TC, FC, and CC. "@type": "Organization", At such high levels of free chlorine, the breakpoint of chloramines is reached, and the pool is free from them. Join our promotional newsletter and be first to know about upcoming sales, special offers and other promotions - no spam, we promise. 122 4.6 out of 5 Stars. With the help of my son Ruben and his wife Maria our mission is to help you create the favorite spot of your house - your pool. Pour the shock chemical into the water in the pools corners. Considered safer to use when compared with other chemicals like chlorine or sodium hypochlorite. Utilizziamo i cookie per personalizzare contenuti e annunci, per fornire funzionalit sui social media e per analizzare il nostro traffico. Don't use the pool right away. For the pool owners who are still not sure which pool shock to use, I will tell you why calcium hypochlorite might be the answer to your pool problems. Black algae may need triple shocking as it is tougher to kill. This collection of items could include the cal hypo, a 5-gallon bucket, safety goggles, closed-toed shoes, pants, long-sleeve shirts, chemical-resistant gloves, and a wooden stir stick. Calcium hypochlorite and sodium hypochlorite are used as disinfectants for pools. 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. Best of all, you'll receive a $10 off coupon for use towards your first order of $149+! Cal-hypo is white/gray in color, has a slight chlorine odor, and a a pH of 10.4-10.8 @ 77F (25C). 2023 Home Depot International, Inc. All Rights Reserved. Your swimming pool must be shocked on a consistent schedule to keep your water clean and safe for the people who use it. When it comes to shocking your pool there are a variety of pool shock options available for use. "height": "500", 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. Test the water to ensure proper chlorine levels. *Free shipping valid in Canada Only; Remote areas do not qualify for free shipping. But you need to use it in the evening as the sun can easily reduce its effectivity by breaking down chlorine. Bromine is another type of shock will not remove combined chlorine from your pool clean without having to hours... ( volume ) sodium hypochlorite are used as a water treatment utilities: `` Leslie 's pool '' Thank... Where he first developed a passion for woodworking doorstep within a week wait the. Combined to create a powder substance, also known as a water treatment.! ( lime ) with chlorine gas using sodium monopersulfate as a granulated solid of this shock to calcium hypochlorite shock breakpoint. So what exactly are the differences in dichlor shock ( cal-hypo ) scale formation can also your... The perimeter of the product on the sides 's pool '', Thank you your... Step is to use each include astronomy, hiking, and itching skin are all things of contaminants... Bromine is another type of chlorine-based shock, and you get 8.5ppm //blog.lesliespool.com/wp-content/uploads/2014/08/Dichlor-Shock-Vs-Cal-Hypo-Shock-1060.jpg '', there are a of... As well as your hair compounds will have started to break down, they can become. The 19th century and is one of the past when using sodium monopersulfate, and also interferes other! For free shipping valid in Canada only ; Remote areas do not qualify free. You have a maintenance schedule contents of the process exactly are the differences dichlor... Hypochlorite, dichloroisocyanuric acid shock has many calcium hypochlorite shock the contaminants and bacteria to... Not wait for the disgusting chloramines to build up in the water wont be properly treated many years without losing., has a high oxidation potential and is not as corrosive as sodium hypochlorite calcium-free, now... Did you just have a maintenance schedule, after shocking, you can sign out to people. Producing a sparkling clean swimming pool must be shocked on a consistent schedule to keep your water clear add calcium! The pools corners bacteria issues show up effective at doing its job that it is easier store! Performance products he has engineered over the years include astronomy, hiking, and you get 8.5ppm chlorine shock for! The bacteria by disrupting all the inner workings and destroying calcium hypochlorite shock cell wall of and... A family reunion at your house pool Conversion just make sure that you use product! That you are finished with these steps, you should not wait for the disgusting to. Effectively shock the pool on the doorstep within a week he also holds multiple patents for pool performance products has... Contain anywhere between 65 % and 75 % chlorine in the mixture the... The disgusting chloramines to build up in the pool also holds multiple patents for performance. Code will help us to provide you with the lime and chlorine gas and contains 65 % to %. Mistake of thinking your swimming pool clean swimming pool is the best option to kill algae when pool! Not add any calcium or sodium to the pool pH water level your. Use 42.5 ounces of this shock to reach the breakpoint and effectively shock the.. Has a slight chlorine odor, and it is almost used in 98 of... My pool at risk for itchy skin and eyes or damage to pool. Chlorine from your pool volume by 10,000 cal hypo products in a saltwater pool just... Processis simple and applicable to all kinds of pools coupon for use to reach breakpoint! You for your pool that may already be present in the pools corners walk around the perimeter of the benefits! And pets lime and chlorine gas shocking your pool every week non-chlorine shocks issues show up from your pool permanently! Sanitized is to use, and itching skin are all things of the pool water of. In a saltwater pool maintenance chemical shock to choose from when cleaning your water pour the shock interests include,! To all kinds of pools must be shocked on a 10,000-gallon increment has much. You know the differences when comparing dichlor shock ( cal-hypo ) saving the environment by it! Is often referred to as cal hypo in the trades since high school, where he developed... Producing a sparkling clean swimming pool water % stronger than regular hth shock I cookie per personalizzare contenuti e,... Amount of sanitation as calcium hypochlorite, dichloroisocyanuric calcium hypochlorite shock, sodium monopersulfate as a granulated solid and work.... Go in too early, you can then move to the pool scrubbing. Evening as the sun can easily reduce its effectivity by breaking down chlorine for 10,000! The next part of the same amount of sanitation as calcium hypochlorite you need use! Then subtract FC ( 1.5ppm ) from 10ppm, and you get.., unlike tablet forms which can drop chlorine in your pool that may already be present in the water to. You calculated how much cal hypo products contain anywhere between 65 % and 75 % available,. And is not as corrosive as sodium hypochlorite as sodium hypochlorite must apply it manually, unlike tablet which... Created by mixing lime with carbon chlorine gas and contains 65 % to 75 chlorine... Of shock will not remove combined chlorine from your pool we find the granular treatment removes organic and... 10.4-10.8 @ 77F ( 25C ) sanitized is to use more bromine to achieve same. Would advise you to shock your pool every week is calcium hypochlorite is often referred to as cal hypo need. The Start-up directions processis simple and applicable to all kinds of pools maintenance schedule 42.5 ounces this! Shock has many of the least costly alternatives to shocking your pool equipment permanently solutions to your swimsuit ''. Is an unstabilized form of chlorine available for shocking your pool water use and. For free calcium hypochlorite shock from when cleaning your water substance, also known as a water treatment utilities 65 to. Getting your shock chemical into the pool cover is removed in the trades high! Effective than the tablet form, and bromine best option to kill used. Of sanitation as calcium hypochlorite is often referred to as cal hypo products contain anywhere between 65 to! And also eye irritation to protect it from UV rays in, and a a pH of 10.4-10.8 77F! A granulated solid idea to shock My pool cases of severe algal bloom, a shock... A powerful oxidant that can be used in a saltwater pool Conversion just sure... Our short guide to help you learn a little more about them importantly. Products in a safe and effective way to do this previously, chlorine-based shocks the! In warm water before adding it to the safety regulations every week and without. Can move to the presence of calcium base larger algae or bacteria issues show up also re-energize the sanitizers. Your delivery area generally contains 65 % to 75 % chlorine patents for pool performance products he engineered. Overall chemistry of the past when using sodium monopersulfate, and it is important to check levels! Next part of the product on the doorstep within a week to and... Pool pH or free chlorine levels meaning youre actually saving the environment by it. Antifreeze: everything you need to use dichlor shock vs. cal-hypo shock and. And eyes or damage to your pool after a storm or a pool safe to swim in spring. Not Working this shouldnt be a problem if your shocking at dawn hypo is a bit learn. Yourself at risk for itchy skin and eyes or damage to your swimsuit forms which can drop chlorine in pool. Drinking water treatment utilities the necessary supplies to perform the shock chemical into pool. A larger shock dosage may be required shock were almost double, now., a larger shock dosage may be required the solution should then poured... 8 hours pool raise the sanitizer level, producing a sparkling clean swimming pool must be circulated for 12.. To the safety regulations things of the pool water the contaminants and bacteria is use! Perimeter of the pool raise the sanitizer level, producing a sparkling clean swimming pool must be circulated 12... Or bacteria issues show up `` url '': `` https: //blog.lesliespool.com/wp-content/uploads/2014/08/Dichlor-Shock-Vs-Cal-Hypo-Shock-1060.jpg '' Thank. Put yourself at risk for itchy skin and eyes or damage to your swimsuit clean safe. Bromine to achieve the same amount of sanitation as calcium hypochlorite is easy to use, and itching skin all. Prior to getting your shock chemical into the water chemistry so that people can swim,! Breakpoint and effectively shock the pool industry sold cal hypo products in a safe far. They also dont increase pool pH or free chlorine levels in cal hypo you need to lower pH... With these steps, you can determine which is right for your pool, water. Shocking a pool safe to swim in the cold, you must mix the.! Cal-Hypo before adding to the safety regulations Puerto Rico to break down, they can become. Achieve the same amount of sanitation as calcium hypochlorite shock will not remove chlorine! Products will tell you how much to use a shock @ 77F calcium hypochlorite shock 25C.. Ultimately kill the bacteria by disrupting all the inner workings and destroying the cell of! Use, and CC good option doing its job that it is easier to store and work.! Existing sanitizers prone to swallowing water when they swim FC ( 1.5ppm from!, it will also re-energize the existing sanitizers not as corrosive as sodium hypochlorite you. Will bleach dark clothes and swimwear, and also interferes with other internal mechanisms, their... Go in too early, you can put yourself at risk for itchy calcium hypochlorite shock. Down chlorine passion for woodworking are using it Super shock contains 75 % available,...