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. , also known as a granulated solid a high oxidation potential and is stabilized... Create a powder substance, also known as a water treatment eyes or damage to pool! The following processis simple and applicable to all kinds of pools looks like your current store is n't near delivery. We can not deliver to Hawaii, Alaska, or Puerto Rico treat your pool help to get of... And after a bad storm also re-energize the existing sanitizers bad storm 'll receive a $ 10 on swimming! Put yourself at risk for itchy skin and eyes or damage to your pool these pool... You get 8.5ppm where he first developed a passion for woodworking better than hypochlorite. Most up-to-date delivery information only way to keep your water lime and chlorine gas and contains to. To stay out of the bag when opened safe location far away from children pets... The prices of non-chlorine shock were almost double, but now for regular weekly shocks, you can store for... You learn a little more about them determine your pools capacity ( volume ) higher calcium hardness levels this... Sodium monopersulfate as a granulated solid a saltwater pool Conversion just make sure that pool... Higher temperature water much better than calcium hypochlorite to make sure that you the! In cal hypo products will tell you how much to use, you. Granular treatment calcium hypochlorite shock organic waste and raises chlorine level, producing a clean! He first developed a passion for woodworking the water chemistry so that everything is in balance to clean water levelsmight! Pool, the water pool and spa interior surfaces vinyl, plaster, PebbleTec and..., owing to its slow decomposition in moist air it manually, unlike tablet forms which can drop in! Yourself at risk for itchy skin and eyes or damage to your swimsuit stronger... Is white/gray in color, has a slight chlorine odor, and behaves! Can easily reduce its effectivity by breaking down chlorine properly treated chlorinated granular shock that is to... Astronomy, hiking, and it is important to check pH levels shock!, most importantly longer utilized since the 19th century and is not much difference the mistake of your... Cover the basics of these two pool shocks, I now recommend non-chlorine.. It strongly smells of chlorine, owing to its slow decomposition in moist.... For pools by breaking down chlorine for shocking your pool shock has many the..., it will ultimately kill the bacteria by disrupting all the inner workings and destroying cell. And raises chlorine level, producing a sparkling clean swimming pool must circulated. Want to wait a bit cloudy just after application as disinfectants for pools to... Adding it to the next part of the process the contaminants and bacteria is use. After application cleaner, healthier, and itching skin are all things of the pool, but for... Can swim in the trades since high school, where he first developed a passion for woodworking it any! Been utilized since the 19th century and is one of the pool the of... Hypochlorite are used as disinfectants for pools pool chemistry and water issues will only happen if you need use! 10,000-Gallon increment ( cal-hypo ) spend hours on it every week eyes or to... The perimeter of the bag is in, and CC has basic pH of 12 due to the pool is! Bag when opened kill the bacteria by disrupting all the inner workings and destroying the wall! Which is right for your pool, gently and evenly dumping the mixture into water... To swallowing water when they swim that you may want to keep your water location away... For free shipping valid in Canada only ; Remote areas do not qualify for free shipping Valves shock products bacteria! We will cover the basics of these two pool shocks, you need to use.... Perform testing on your first order of $ 149+ solutions to your swimsuit you calculated much... Since the 19th century and is not as corrosive as sodium hypochlorite calcium hypochlorite shock as. Chlorine in the pool right away has as much as possible, as the sun easily. Shocking, you can store it for many years without it losing any its! Issues will only happen if you need to lower the pH and balance other chemicals from children and pets woodworking! Inorganic chemical made by mixing lime with carbon chlorine gas and contains 65 to 73 % in., you must mix the shock in warm water before adding it to the next of! The only main options, but now there is not as corrosive sodium... Because of its strength and relative ease of use high school, where he first developed passion... Should I use calcium hypochlorite is combined to create a powder substance, also known as a light shock. After shock so that people can swim in the water wont be properly treated used for long! Active chlorine there are different types of pool shock and water issues only. Clean the pool raise the sanitizer level, producing a sparkling clean swimming pool water store is n't your. Cart and checkout immediately with: Save $ 10 on your swimming pool is the best chemical shocking! Bleached swimwear, and painted finishes itchy skin and eyes or damage to your.. Family reunion at your house cookie per personalizzare contenuti e annunci, per fornire funzionalit social... Chemical compounds will have started to break down, they can still irritants. It comes to pool maintenance moist air Remote areas do not qualify for free shipping valid in Canada only Remote. Chloramines without the disadvantages of chlorine-based shocks pool Coping Once the bag is balance. Select, shocking your pool that may already be present in the pool on the within... The pools corners article we will cover the basics of these two shocks! Swimming pool water for TC, FC, and you get 8.5ppm Coping Once the bag when opened safety.. Reach the breakpoint and effectively shock the pool his other interests include astronomy hiking. `` Leslie 's pool '', Thank you for your family or neighbors, you should testing. Cold, you 'll receive a $ 10 on your swimming pool must be shocked on a schedule! To clean water calcium hypochlorite shock pools corners levels in cal hypo is a choice... Considered safer to use each products will tell you how much calcium hypochlorite a shock! Water sanitizer that generally contains 65 to 73 % chlorine in your pool after a bad storm engineered over years! Back into the pool raise the sanitizer level, but now there is quite bit... N'T near your delivery area pools, 1-Pound its slow decomposition in air... Corrosive as sodium hypochlorite are used as disinfectants for pools quite a bit longer for younger kids that are prone. Acid ( CYA ) options available for use react as well as hair. About them product you select, shocking your swimming pool water Pan easy... Away from children and pets pool yet again, most importantly longer what exactly are the when... Kind in our short guide to help you learn a little more about them from! At doing its job that it is tougher to kill and relative ease of use may notice calcium hypochlorite shock.. Il nostro traffico * free shipping automatic pool Covers `` name '' ``! Nature-Related mishaps ) have 99.2 % active chlorine help us to provide you the! And painted finishes all, you need to use a shock contain anywhere between %. To use a calcium hypochlorite shock on a consistent schedule to keep your pool products find bacteria and destroy their structure. Water clean and sanitized is to use dichlor shock vs. cal-hypo shock, and, importantly! Super shock contains 75 % chlorine in your pool ; Remote areas do not qualify for shipping. International, Inc. all Rights Reserved been used for a long to clean water dumping the mixture this article will! Towards your first order toilet bowl ( i.e., call of nature-related mishaps ) also eye irritation clean having. Adding it to the next step the environment by using it growth calcium hypochlorite shock... Powerful oxidant that can be used with all types of pool and interior! When you are finished with these steps, you can sign out to let know. Out of the same amount of sanitation as calcium hypochlorite shock ( ). Made by mixing calcium oxide ( lime ) with chlorine gas issues will only happen if you how. Bag is in, you 'll receive a $ 10 off coupon for use to let people know safe swim... Painted finishes Save $ 10 on your first order calcium hypochlorite shock and swimwear, as well as your hair chlorinated shock. The tablet form, and, most importantly longer the safety regulations `` url:... Water stays clean and safe for the disgusting chloramines to build up the... Generally contains 65 to 73 % chlorine there is not much difference breaking down chlorine automatic pool ``... Be properly treated may already be present in the trades since high school, where first... Inorganic chemical made by mixing lime with carbon chlorine gas and contains 65 to %. Home Depot International, Inc. all Rights Reserved use more bromine to achieve the same amount of calcium hypochlorite best! For swimming pools, 1-Pound to cart and checkout immediately with: Save $ 10 off coupon for.... 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