How Much Liquid Chlorine Do You Need To Shock A Pool With Algae


If your chlorine drops down low overnight or during the day and is not brought back up quickly, you’ll see algae start to take over. Fill the chlorine floater with chlorine tabs. hth® Pool Care offers the best pool shock products in a variety of sizes and strengths. It feeds on chlorine. It is ALL about the FLOW! Circulation IS the key to a low maintenance swimming pool. The filter will be capturing lots of dead algae! You’ll also need to top up the water level in the pool as you lose water to backwashing. Once you decide to buy an algaecide for your swimming pool, you need to consider the color of algae present in your pool. You will have to shock the pool with Non Chlorine Shock from time to time. Shocking your pool water is a needed step for proper pool maintenance. 0 level of chlorine in the pool at all times. Shock the pool using label directions. Thank you so much for taking your time and knowledge to support my concerns. If algae have already taken hold in your pool, there are some basic steps to follow. Testing will determine the severity of the problem. You need to test your chlorine and pH levels with a good test kit (which are more accurate than test strips), and bring Liquid shock can be poured directly into your pool without mixing it with water. Read more →. Do this ^^^^^ but you only need to run it overnight not a couple of days but if you can run the filter on by-pass (if possible) not normal filtering as all you want to do is circulate the chlorine/algaecide and not clog the filter IAW step (6) below. Once we know how high we need to raise the Chlorine level to neutralize Chloramines, we do a little more math to figure out how much is. We'll skip the details about acidity and alkalinity here. You can also shock the pool with liquid chlorine. Algae like to grow in water environments, which means you can end up with algae in your swimming pool. This is often known as “pool shock”. How high you need to shock a pool depends on the CYA (stabilizer or If you don't shock high enough, it won't kill the algae. A pool can be shock treated by adding large doses of chlorine, commonly referred to as superchlorination, or by adding a non-chlorine shock such as GLB Oxy-Brite® or Applied Biochemists Shocktrine®. This allows you to reduce the chlorine concentration to around half of what you would need in a salt water or traditional chlorine pool. Assuming that your pool is clean, and you have adjusted the pH, you can now add the granular chlorine to the pool. This leaves your pool susceptible to algae and bacteria growth. You can brush it, causing it to stir up into water, and then let the filter grab it. Fix green pool water. If your swimming pool requires a high amount of chlorine an inline chlorinator or a chlorine floater can be used to maintain your chlorine levels while gradually adding chlorine to your swimming pool. Using chlorine is one of the most crucial ways to kill bacteria, help remove algae, and destroy nonliving organisms like sweat, oils, and cosmetics. Chlorine levels should typically be between 1 ppm and 3ppm. You need to let the chlorine work its way through that film. You will need to know the diameter of the kiddie pool in feet, and the depth of water you fill it with in inches. I personally have large river rock (instead of mulch) on the northeast side of my home. Algae are killed by chlorine. They range between about $500-$3500 and usually include the power center/control panel and cell. At this point you need to reach breakpoint chlorination and that is exactly what pool shock is designed to do. It usually appears in corners or other areas where circulation is poor. Shocks or oxidizers chemically destroy organic contaminants, remove combined chlorine and help restore water clarity. This is particularly useful when trying to rid a pool of algae. This means you need 1/2 gallon of bleach for every 10,000 gallons of pool water. How to Disinfect Water Using Calcium Hypochlorite. WARNING: When using salt chlorinators with gas or electric. Make sure you don't get it on your skin. The stronger levels of a super shock product will quickly kill or neutralise any organic substances in your pool. If you need to leave the pool or water area, take the. Q: How much pool shock do I need? A: A chlorine level of about 10-30 ppm sustained for a few hours is required to kill bacteria, algae, and other contaminants. Shock Your Pool With Chlorine. The instructions on your product will show you how much you need to use. FAQs What affects my sanitizer's ability to do its job? The sun, algae and swimmers - just to name a few. Testing for combined chlorine in pool water All good chlorine test kits and pool test strips allow you to determine free chlorine as well as total chlorine. When you’re thinking about changing from chlorine to salt water there are several pros and cons to consider. The 3" pucks will cost you in the long run as the stabilizer builds up, one of the issues I need to deal with. The sun burns unstabilised chlorine much faster than stabilised chlorine. All Liquid Chlorine is not made equal! So by now you can find liquid pool chlorine just about anywhere, It can be found at your professional swimming pool shop, your want to be pool stores, the big box super stores, your local hardware store, where you buy your groceries and soon I'm sure at. Finally, you may find that you are getting scale buildup that is not easily removed. A medium to dark green gets a triple dose of 3 lbs per 10,000 gallons. Calcium Hypochlorite Also known as cal hypo , this chemical has been used to disinfect swimming pools and municipal water sources since 1928. It's best to shock while the sun isn't. Find what you need for keeping your pool sanitized all year round. I usually recommend 90 ppm as a starting Target TA. Use a wall brush to brush the algae off the walls and shock the water. So if you have 80 ppm CYA, which helps protect chlorine from breakdown from sunlight letting you lower your SWG on-time, then maintaining a minimum of 4 ppm FC will prevent algae growth and you should not need to shock unless something unusual happens (e. Clean Pool and Spa recommends raising the chlorine levels 10 times for every part per million of free chlorine when shocking a pool. It is possible that your unit is producing chlorine but the algae is consuming it as fast as it can be made. The stronger levels of a super shock product will quickly kill or neutralise any organic substances in your pool. The amount of Pool Pro Salt needed for the salt chlorinator to produce sufficient chlorine varies, depending on the type of chlorinator. All Liquid Chlorine is not made equal! So by now you can find liquid pool chlorine just about anywhere, It can be found at your professional swimming pool shop, your want to be pool stores, the big box super stores, your local hardware store, where you buy your groceries and soon I'm sure at. So if you are into DIY swimming pool repair and you want to know how to properly shock a green swimming pool, or if you just want to shock your pool to raise the total chlorine level in your pool then you will need a few things. 1) Follow the formula of: One 600g bag of BioGuard Burn Out Extreme treats a 50,000 litre pool. Generally, you should maintain the pool's chlorine level between 1 and 3 ppm. If you do get algae, your chlorine level will go down because it is being used up in trying to kill the algae. And it seems the cage needs cleaning too - is that always/occasionally/never Do I need to clear my pool of algae before I put the solar shock in? I usually clean out the algae with Kemtek chlorinating liquid. 3 pounds for every 10,000 gallons of water. This involves dissolving chlorine in a bucket of water and adding it slowly to the pool. Another mistake people make when shocking a pool is not taking into account the hardness of the water in. Best wishes for the new year. If you use your hot tub very regularly, then you might need to shock it every week in order to break apart the dirt or the algae. Should I Shock My Pool? Shocking your pool isn’t necessary, although, it’s not a bad idea either. With that in mind, you need to make sure your pump has the ability to cycle the entire contents of your pool (turnover) at least once per day. Pool shock, calcium hypochlorite granules, lasts longer, is cheaper, and more effective. Swimming pool shock is often used to help clear a green swimming pool or to just boost the chlorine level in the swimming pool, but choosing To determine what type of swimming pool shock is best for you and your pool will depend on a number of things. "Shocking" the pool with a large dose of chlorine is the most effective way to kill the existing algae and bring your pool back to sanitary conditions. Shock is. Give your pool the right treatment with this HTH 2-Pack of Liquid Chlorinator. Clean Pool and Spa recommends raising the chlorine levels 10 times for every part per million of The average amount of chlorine required for pool shocking is 3 1/2 quarts per 10,000 gallons of water. First test your chlorine level. For example, a pool that is kept clean uses less; a pool that dogs are allowed to.   Liquid Shock in 5 gallon containers is the cheapest way to purchase Shock. Peruse any Internet forum devoted to pool and spa topics and you'll find lots of misinformation out there, particularly when it comes to water quality. This may be sufficient for normal conditions, but you'll need to add more Knowing how much chlorine to shock in a pool with algae will help you to ensure you deal with the problem effectively. This will help eliminate any contaminants. You would generally only shock if you had a higher bather load or something getting dumped into the pool; otherwise, you should almost always be registering <= 0. The dispenser does not allow you the best circulation to properly erode the tablets quick enough and can lead to spots of algae in the dead pockets of the pool where no chlorine is present. What’s more, if you’ve not been able to treat your pool for a week or three and want to use it, chlorine granules offer a much quicker way of. You’re enjoying the feel of the water, the fact that you don’t have to do as much maintenance work to keep your pool water clear, free of algae and stains and you want to make sure it stays that way. Create your FREE profile @ WaterdropPools. Superchlorination, also known as shocking or chlorine shocking, is the process of adding several Pondering your pool's pH levels? Not sure whether liquid chlorine or granular chlorine is right for Supervise children at all times around water. It also prevents algae from growing in your pool and wards off the foul smell of the oils and perspiration away from the water. This post takes a look at the differences between two types of oxidizers used for spa shock treatments – Sodium DiChlor (chlorine granules) or MPS – Monopersulfate (chlorine free). You do not want water migrating from the inside of the pool out under the decking. What color is the algae growing in your pool? Here's how to identify the unwanted organisms and Unlike green algae, brushing will not do much to remove it, although it will remove the top layer of He continues, "at the first sign of black algae, you need to consider the pool or spa as a patient in critical. 70 for two gallons of liquid chlorine. WADING POOL DISINFECTION This product – a 6. The instructions on your product will show you how much you need to use. Your Next Step for Black Algae. Chlorine levels should typically be between 1 ppm and 3ppm. Run my pool pump. It is also important to know when your pool is chlorine free and safe to swim. After the party, you decided to dump some chlorine in the pool to shock it. So if you are into DIY swimming pool repair and you want to know how to properly shock a green swimming pool, or if you just want to shock your pool to raise the total chlorine level in your pool then you will need a few things. For spas, bromine should be 2. You may think that simply adding more chlorine should kill off the algae, but killing algae without balancing the If you do test your pool and realize the pH is running a little low, there are a. You can use calcium hypochlorite to create stock chlorine or simply disinfect drinking water depending on how much calcium hypochlorite you cut into your water. The amount of Pool Pro Salt needed for the salt chlorinator to produce sufficient chlorine varies, depending on the type of chlorinator. Raising the chlorine levels to shock the pool rids it of chloramines, which are the result of organic waste particles coming into contact with the chlorine in the pool. If you don't shock high enough, it won't kill the algae. *such as perspiration, suntan lotions, hair sprays, body oils, urine, pet dander, and cosmetics. When you’re shocking your pool, make sure to keep the pool filter and pump running for at least 10 hours during and after the treatment. In addition, it is used to give your pool a large Does not need to dissolve in water since it is already a liquid. Question: My pool has a very strong chlorine odor. For example, a pool that is kept clean uses less; a pool that dogs are allowed to. If you see the green or brown tinge of algae along your pool liner or floor then you may want to consider an algaecide which comes in liquid and solid block/tablet form. The instructions on your product will show you how much you need to use. The goal with using chlorine shock to kill algae is to get your pool to be a cloudy blue color. For in-ground pools I recommend 4-5lbs of granular shock or 4-5 gallons of liquid shock with 1qt. You need to respect that this is. Treating your pool water with enzymes can also save you money by reducing the need for chemicals, reducing maintenance, and extending filter life. If you need to leave the pool or water area, take the. Add liquid chlorine… Can cyanuric acid be administered to a pool with active algae? How do you keep algae from growing in pool without adding chlorine? The first thing you need to do is kill any algae already present. Free chlorine is the fraction of the total chlorine that's available to disinfect the water. Non-chemical sanitizer systems like ozone generators and ionizers reduce the need for shocking. Multiply the width of the pool by the length, and multiply again by the average depth of the water to find the water volume. Repeat the process, moving around the edge of the pool to cover all sides.   Liquid Shock in 5 gallon containers is the cheapest way to purchase Shock. It's best to shock while the sun isn't. Trying to lower your swimming pool's chlorine but don't know how? Check out this post, and learn 7 easy ways to So for the most accuracy, test your pool water with either test strips or a liquid test kit. Have a fun summer with that pool!. This is a great product to Many factors go into knowing how much shock to purchase for the pool season but make sure that you do not buy too much. Chlorine / Free Chlorine. Shocking a pool, also known as chlorination, is adding Chlorine in swimming pool water to sanitize it—getting rid of chloramine(cloudy water), contaminants, bacteria, and preventing algae See how to shock a swimming sub-title below to know exact amount of liquid chlorine you need for your pool. Be sure to read the instructions on the bottle and use only the amount of algaecide. Bring the pH down to about 7. A chlorine shock needs to be applied at anything from weekly to monthly intervals depending mostly on bather load. You need to apologize to your pool man for the problems YOU caused. Bromine is similar to chlorine and doesn’t give off the strong odor. Use 2 pounds of granular chlorine for every 10,000 gallons of pool water. 8% sodium hypochlorite Aquarius Liquid Chlorine, 5-L | Canadian Tire Skip to Main Content. Broom the entirety of the pool. Here is what you need to do: Step 1: Adjust the pool water pH to the normal range of 7. You will need to raise pool to shock level to kill all the algae in your swimming pool. Note: You may need to add more on larger pools. FREE Do It Yourself solutions to most pool problems. Raise the Level of Pool Chlorine. WHAT POOL CHEMICALS DO I NEED? Chlorine either in the form of liquid, dry, or stable dry. Shocking a pool means to add a type of oxidizing chemical, such as bleach, to the pool in order to destroy organic contaminants and ammonia. However, testing the chlorine on the opposite end of the pool will show there is usually very little chlorine. PRO TIP: Save money on testing equipment by using a low-cost testing kit or test strips that measure total chlorine. Add one to two gallons of liquid chlorine. It is also important to know when your pool is chlorine free and safe to swim. UV rays from the sun will shorten the life of chlorinated shocks. Try to keep your free chlorine levels between 2 ppm and 4 ppm at all times. Some of the leading pool experts are advocating that pool owners should use standard household Chlorine Bleach (5. If you have a swimming pool, then you Everything You Need to Know about Above Ground Pool Liners. Shocks or oxidizers chemically destroy organic contaminants, remove combined chlorine and help restore water clarity. Based on the color of the pool, I decided to shock the pool and did so with 2 lbs of powdered shock. How to Add Liquid Chlorine to Pool. Follow up with an algaecide designed for your particular algae. Have a fun summer with that pool!. After the party, you decided to dump some chlorine in the pool to shock it. You should run your pump about 1 hour for every 10 degrees of temperature. You may think that simply adding more chlorine should kill off the algae, but killing algae without balancing the If you do test your pool and realize the pH is running a little low, there are a. They also soften the pool water and protect the pool from staining. 0 ppm and chlorine 3. directly on recently brushed spots. (Algae excretes a waxy substance that prevents the acid from killing all but the topmost layer. If you know your pool well you can probably tell when your chloramines are too high because of the strong chlorine odour but if you want to be sure you can test your chlorine levels. Use a wall brush to brush the algae off the walls and shock the water. Operate your pump and filter settings. Closing Time - Nobody likes it, but at some point, most pool owners will say "Adios!" to. Complete Walk Through On How To Add Liquid Chlorine (Shock) To Your Swimming Pool Complete Video Library. How much Shock should I use? 1 gallon of liquid shock per 10,000 gallons of pool water. You should shock if the combined chlorine is above 1 -2 PPM, at first signs of algae or loss of water quality or anytime the Free Chlorine level bottoms out. You will have to shock the pool with Non Chlorine Shock from time to time. Much less chlorine is required (resulting in lower pool maintenance costs), however chlorine shock will still need to be added. Well, in order to reach breakpoint chlorination, you'll need to achieve about 30 ppm. Q: Do you put chlorine in a salt water pool? A: If you mean, ‘should you sometimes add ADDITIONAL chlorine to a salt water pool’?, then the answer is “Yes!”. Debris causes both filter clogging solids and algae growing phosphates, both of which make pool maintenance much harder. You'll need about 7lbs. A pool can be shock treated by adding large doses of chlorine, commonly referred to as superchlorination, or by adding a non-chlorine shock such as GLB Oxy-Brite® or Applied Biochemists Shocktrine®. You can brush it, causing it to stir up into water, and then let the filter grab it. Shocking the pool helps avoid several types of bacteria. NOTE: You use Chlorine to shock a pool. Give your pool the right treatment with this HTH 2-Pack of Liquid Chlorinator. Too much chlorine in the water. Clean Pool and Spa recommends raising the chlorine levels 10 times for every part per million of The average amount of chlorine required for pool shocking is 3 1/2 quarts per 10,000 gallons of water. You might be wondering how much shock is enough. Common Pool Chemicals Below is a list of the most common pool chemicals you will use in and around your swimming pool. This protects the algae from not only chlorine, but most algaecides. You want something that will work quickly and effectively. First, you need to determine how much algae is in your water by looking at the. Thus, if the chlorine level is already 1 ppm and you want it higher, add 0. There are a few core sanitization options that have truly stood the test of time when it comes to keeping your pool spick and span. Choose from powder, liquid and tableted forms of pool chlorine to remove unwanted contaminates such as sweat, sunscreen, and debris from the water. Use a wall brush to brush the algae off the walls and shock the water. If your chlorine tablets have dissolved, it is super important to get some additional chlorine back in the pool as soon as possible. For testing use the "taylor Basic Pool and Spa Kit" no numbers just match the colors. Super-Chlorinating your Swimming Pool. Find what you need for keeping your pool sanitized all year round. If you need a quick boost, then a chlorine shock is the way to go. Bromine is similar to chlorine and doesn’t give off the strong odor. A very high chlorine level can harm your cover and destroy your algaecide. First, shock your pool and keep your water circulating 24 hours a day if possible. Reserving at least 50 percent of your pool's surface area for shallow plants, either at one end or in a ring around the sides, eliminates the need for chlorine and expensive filters and pumps. Using this liquid cleaner instead of chlorine is a quick way to clean your above ground swimming pool. Monitor the filter and backwash/clean it as needed. From what?. Then run the pump overnight to properly distribute the shock throughout the system and water and test it the next morning to ensure it’s balanced. How to Disinfect Water Using Calcium Hypochlorite. Green algae blooms may require less chlorine shock than Yellow algae or Black algae. The handle of a pool net works. 8 to prevent stains, scaling and algae growth. Check-Circle NOTE: If you have an attached spa, add 1 bottle of Pool Stain Treat/No Drain Acid Wash with 1 gal of Muriatic Acid to the attached spa, in addition to the chemicals added to pool. Figuring out the gallon capacity of your pool is necessary when trying to determine the size and Multiply that number by the average depth, and then convert it into a liquid volume by multiplying the. Bleach, which contains Sodium Hypo, only has 5% AC which is why bleach is not a good pool disinfectant. Well, in order to reach breakpoint chlorination, you'll need to achieve about 30 ppm. How much you will need for a given pH change depends on several other numbers, most importantly TA and borate. It usually appears in corners or other areas where circulation is poor. Then run the pump overnight to properly distribute the shock throughout the system and water and test it the next morning to ensure it’s balanced. There are a few core sanitization options that have truly stood the test of time when it comes to keeping your pool spick and span. If you pool is dark green or you see heavy spots of yellow or black algae, you will need to triple shock your pool. Complete Walk Through On How To Add Liquid Chlorine (Shock) To Your Swimming Pool Complete Video Library. ) The Dreaded Algae. You decided to dump some chlorine in the pool to shock it. The key ingredient used for this type of shock is calciumhypochlorite. Shocking a pool means to add a type of oxidizing chemical, such as bleach, to the pool in order to destroy organic contaminants and ammonia. To start treatment, shock your pool with hydrogen peroxide by adding  250 ml (1 cup) of hydrogen peroxide for every 1000 liters (250 gallons) of water. You will be able to tell if your pool needs this because it. Testing for combined chlorine in pool water All good chlorine test kits and pool test strips allow you to determine free chlorine as well as total chlorine. You need to test your chlorine and pH levels with a good test kit (which are more accurate than test strips), and bring Liquid shock can be poured directly into your pool without mixing it with water. Some people choose to do their routine shock with liquid due to ease – just pour and go. The stronger levels of a super shock product will quickly kill or neutralise any organic substances in your pool. In a pinch, you can also add granular chlorine (not shock, but a granular form of your chlorine tablets) directly to the pool water, which will dissolve much quicker to help initiate the level again. Whether you're using a liquid product or one you need to mix bucket-by-bucket, add it by walking around your pool and pouring it in at different places. This fast-acting, concentrated algaecide is specifically formulated to kill black algae. Shop for the best liquid chlorine at Leslie's Pool Supplies. It both sanitizes and shocks your water, which means that it eliminates and prevents algae and other undesirable It's best to stay out of the pool for about half an hour after adding more chlorine to the water. Liquid Chlorine. Peruse any Internet forum devoted to pool and spa topics and you'll find lots of misinformation out there, particularly when it comes to water quality. 7 pounds of 65% cal. 0% sodium hypochlorite solution containing approximately 5. Shocking your pool breaks up combined chlorine (chlorine + contaminants). If your pool has algae, use a chlorine based shock, MPS will not kill algae. This provides adequate sanitation. Calculate size of pool. If you get an extremely heavy rain fall, you could shock your pool for good measure. This involves dissolving chlorine in a bucket of water and adding it slowly to the pool. Is non-scaling and leaves no residue. They also soften the pool water and protect the pool from staining. Chlorine-based pool shocks include calcium hypochlorite, commonly referred to as Cal-Hypo, Lithium Hypochlorite, and dichloroisocyanuric acid, more commonly referred to as Di-Chlor. (Yeah, I said poop. Liquid Chlorine Versus Powdered Shock The "Shocking" Story. For clearer reference, we list the common names, general use, physical form, and active ingredient names for each entry. Comprehensive Chemical Guide For Above Ground Pools. Shock the pool to kill all the algae (add bleach to get the FC up to about 25-30 ppm and KEEP IT THERE until the algae is dead and then let it drop down below about 12 ppm before swimming. Chlorine is used to kill germs, algae, bacteria, and organisms like Cryptosporidium. We'll be shocking it with liquid chlorine, so does anyone happen to know the approxomate amount of time it I would wait a day or so if i were just opening the pool or it had visible gunk, like algae. Even though shocking your pool with many chemicals might be daunting, you need to do it every so often. Some of these are quaternary ammonium compounds (quats) or poly quats, and some contain metals, such as copper, silver or gold. Here are some methods you could use to get rid of algae nuisance in your swimming pool. How much chlorine you should put in the pool is determined by how much water is in the pool and the level of chlorine already in the pool. Use 2 pounds of granular chlorine for every 10,000 gallons of pool water. I personally have large river rock (instead of mulch) on the northeast side of my home. If you can’t figure out which is the best pool chlorine brand for you, please get professional pool service assistance. Use our premium shock products at least once a week to kill unwanted bacteria and algae, and give your pool the boost of chlorine it needs to keep your water as clean and clear as possible. You should run your pump about 1 hour for every 10 degrees of temperature. Shock is. This involves dissolving chlorine in a bucket of water and adding it slowly to the pool. You don’t really have to do much to lower the chlorine value. Have a pool professional do Chlorine Rinse first. You will need either powdered swimming pool shock or the traditional liquid pool shock. By contrast, the chlorine system must be adjusted by the amount of chlorine physically added to the pool. Your Next Step for Black Algae. To get sparkling clear water, you need to loosen up the algae in your pool so it then can be easily vacuumed Liquid flocculent. When it comes to available chlorine, Cal-Hypo is the strongest shock available. Set up the pool filter. This is a great product to Many factors go into knowing how much shock to purchase for the pool season but make sure that you do not buy too much. 5 Reasons Why You Have Cloudy Pool Water after Shock (and How to Fix It) Picture this. A SWCG, tab feeder or LQ can be very helpful in the follow up stages to maintain shock level, but for the initial couple of chlorine applications you will need to use another method of introducing chlorine to your pool. Chlorine / Free Chlorine. You can also use. If the water temperature climbed to 95 degrees (unlikely, but possible in certain parts of the country),. Run my pool pump. This kind of pool chlorine has a pH level of 12. Repeat the process, moving around the edge of the pool to cover all sides. Shocks or oxidizers chemically destroy organic contaminants, remove combined chlorine and help restore water clarity. While shocking is the simple addition of a few parts per million (usually 2‒5 ppm) of unstabilized chlorine to “clean up” pool water, breakpoint chlorination or superchlorination, on the other hand, is performed when there’s a measurable amount of combined chlorine causing odors and irritation. Most people add chlorine directly to their pool as a liquid, but you can also find it in tablet and granular form. You should shock if the combined chlorine is above 1 -2 PPM, at first signs of algae or loss of water quality or anytime the Free Chlorine level bottoms out. You will need either powdered swimming pool shock or the traditional liquid pool shock. Ensure that you check the water balance to make certain that it is safe to swim in your pool. High amounts of chlorine will kill the algae (can take up to 3 days to get clear) and you vacuum up what you can see. Shock Your Pool With Chlorine. Many years of algae builds up dead algae cells and lots of other solids in the water that contribute to its rejuvenation. Then run the pump overnight to properly distribute the shock throughout the system and water and test it the next morning to ensure it’s balanced. If you shock with chlorine the day that you close the pool, wait about a month before adding the algaecide - just squirt it under the cover in three or four locations. These charts will give you an estimate of how much chlorine to buy and use. Some brands of chlorine are putting copper in their products. It's best to shock while the sun isn't. I'm now using close to two gallons a week ($6. If you notice any algae, or experience a lingering chlorine smell, you may want to shock your pool. We all know we need to shock the pool when we open it up but you also need to add algaecide as well. Create your FREE profile @ WaterdropPools. After shocking, you will need to brush and vacuum the entire pool. You will need to do a shock treatment and use an Algae 30. You should shock if the combined chlorine is above 1 -2 PPM, at first signs of algae or loss of water quality or anytime the Free Chlorine level bottoms out. The best technique for the pools that are severely attacked by algae is to provide shock treatment unless until the water of the pool starts to turn blue-ish. (1 bag) of shock per 10,000 gallons of pool water. Q: How much pool shock do I need? A: A chlorine level of about 10-30 ppm sustained for a few hours is required to kill bacteria, algae, and other contaminants. Using Chlorine Bleach to Control (Kill) Algae in Swimming Pools. Anything between 5- 10 ppm is still safe to swim, but you are risking damage to equipment and certainly complaints from swimmers. It’s also good to use after a very heavy period of rain or having lots of people in your pool. But just how much chlorine do you need? Leslie’s has put together an easy to read chart that breaks this down by types of chlorine and pool size for normal maintenance. That will provide a consistent chlorine level of about 1. Types of Algaecide. of bleach for every 10 gallons of water, so if you have one of the larger-sized pools this comes out to 2 1/2 tsp. If your pool is in good condition, just add ½-bag of shock per 10,000 gallons of water to raise the chlorine level. A chlorine shock needs to be applied at anything from weekly to monthly intervals depending mostly on bather load. Careful not too much. Shock Your Pool With Chlorine. 0ppm but this is much lower than the regular amount and barely detectable by bathers. The chlorine kills the bacteria in the waste products, resulting in gas emissions and an unpleasant smell. For example, a pool that is kept clean uses less; a pool that dogs are allowed to. *such as perspiration, suntan lotions, hair sprays, body oils, urine, pet dander, and cosmetics. We all know we need to shock the pool when we open it up but you also need to add algaecide as well. Cal-Hypo will not add any CYA to your pool, but it will add calcium (increase CH). (Yeah, I said poop. For a simple light green algae, adjust the pH to within the acceptable range, then perform a double shock treatment dose of 2 lbs per 10,000 gallons of pool water. The liquid seems to work so much better than the powder shock! But, when you have two seater car and are in Ask me how I know. Exceeding the required amount for the water available may be hazardous to 2. Even though shocking your pool with many chemicals might be daunting, you need to do it every so often. It is getting darker, with algae on it. Generally, you should maintain the pool's chlorine level between 1 and 3 ppm. You will need either powdered swimming pool shock or the traditional liquid pool shock. of Calcium Hypochloride. For example, you would need 4 bottles of Pool Stain Treat/No Drain Acid Wash and 12 gallons of Muriatic Acid for a 20,000 gallon pool. If you shock too high, you risk fading your liner. Chlorine and bromine are the two most effective Do not pour granules of shock into the bucket and then add water. Testing for combined chlorine in pool water All good chlorine test kits and pool test strips allow you to determine free chlorine as well as total chlorine. You want some CYA in there to protect the chlorine you do put in, but you don't want so much CYA that you are dumping tons of chlorine (and money) into the pool. Bring the pH down to about 7. You will need either powdered swimming pool shock or the traditional liquid pool shock. WARNING: When using salt chlorinators with gas or electric. Run pool filtration for 24 hours (You will need turn your chlorinator off or down depending on make and model). The dispenser does not allow you the best circulation to properly erode the tablets quick enough and can lead to spots of algae in the dead pockets of the pool where no chlorine is present. Adding more chlorine raises the level of the “free” chlorine which will attack the contaminants. How high you need to shock a pool depends on the CYA (stabilizer or cyanuric acid) level. They range between about $500-$3500 and usually include the power center/control panel and cell. For parts of the country that might have hard water, liquid chlorine will do just fine.   Liquid Shock in 5 gallon containers is the cheapest way to purchase Shock. For testing use the "taylor Basic Pool and Spa Kit" no numbers just match the colors. You want to raise the chlorine level to 10 ppm. This Polaris Pool 360 ranks middle-of-the-road in terms of pricing and consistently receives five-star performance reviews.