Test the pool water for bacteria with a bacteria test kit. Pool temp is also 89. Pool is now cloudy and am asking if i should shock it .if so what is best and how much should i use. Yes Hi Sara, if you chlorine level is fine, and your ph and alkalinity and other measures are also within range it must be the filter. Sold by: High pH, high stabilizer or high temperatures will require a higher concentration of chlorine and/or a longer reaction time to effectively remove bacteria in swimming pools.
Shock the pool to a level 100x greater than your chloramine level.
Use paper clips to close tightly, and store inside of a tupperware type bowl, by itself. For best results, vacuum the pool before shocking, and brush the entire pool before and after shocking. Typically for granular shock, youll need one pound for every 10,000 to 13,500 gallons of pool water. Condition:
How much chlorine is needed to kill bacteria in swimming pools? IF you are killing algae, double the dose, or for severe algae triple the dose (or more if you a swamp on your hands). They keep telling me that all my levels are reading normal, but my pool water is cloudy. Filter until your pool is clear. No. If everything looks great in the water, and there is no algae seen, and if your kids are fairly clean people and dont use the pool as a bathroom, then shocking once or twice per month may be enough. The only instructions you should follow are those you find on the shock packaging in your hand. Hi- I have a 15 x 48 intex easy set pool.. Should I use 7.2oz of shock for the pool?I I bought a oxidizing shock and swim. For such a small pool, the need for shocking is greater than for larger pools. Then depending on the water test results, you may or may not need: Cyanuric Acid (Stabilizer), Alkalinity Increaser, Calcium Hardness Increaser, pH Increaser/Reducer. First, you want to make sure your pool water is balanced meaning your pool is within the correct ranges for: To make sure your pool water is balanced, test your pool water with test strips or a test kit.
IF chlorine is zero the next day, you missed the mark, shock again. How much shock should I put in the pool and how often? HTH 13-oz Pool Shock | 52017. For the salt amount, it depends on the recommended salinity level of your salt system, but lets say it calls for a level of 3000 ppm salt. It will also help remove those substances if they have taken up residence in your pool. Since you are only 17% of 10,000 gallons, you could use 17% of the bag or 2.72 ounces, and up to 4 oz (half cup) would be ok as well. Check for proper water balance, especially pH in the range of 7.27.6, before adding the shock to the pool. x 0.14 = 2.25 oz. If the algae is severe, add 3 or possibly 4 bags. Can You Put Too Much Shock in a Swimming Pool? The first thought with the constant green algae; is that you may have phosphate contamination.
Hi Michael, probably just 1 3-inch tablet, or half a dozen 1-inch tablets. They should have your dimensions and volume on hand.
Its a good idea to start by adding enough shock to raise your pool waters chlorine level to 30 ppm. NOTE: Store open bag of shock with great care, to prevent contamination from moisture, bugs, dirt, or any-thing. And in your case, for a pool of 1400 gallons, you are 14% of 10000 gallons. I dont know what Im doing wrong, or missing? (you need to know how many gallons is in your pool), Constant green algae battle during summer, 33500 Gallon combo Plaster Pool and Spa The amount of shock needed to remove bacteria depends on the level of bacteria present in the water. Although it seems counterintuitive, when your pool smells strongly of chlorine, chloramine bonds are likely at a high level, and a good pool shock is needed. You can use regular pool shock or non-chlorine shock, both are good. j,N]"A[Ek!YP7`5x44z=^dQypXImeK;A;]apC1`m/+Ux:Yygrn-`JbOO](Ix]np]o@h%wai,kE8!`Zkxy0p1O/a&KSIR0iU}R"i:]A}L`&),i1h[SU^fe)~V}2|x5a'K@u.quQ%!a"p 2E:-W[zNE_Y0/. Copyright 1995-2022 eBay Inc. All Rights Reserved. The sand filter is working fine, and I have shocked it a few times now. (Well walk you through it).
Sold by: What Should the Chlorine Level Be in a Swimming Pool? (Shallow end + Deep end) / 2 = Average Depth. We hope this was helpful! 3 Inline Chlorinator If the pool looks great, just shock once per month, with 5 lbs, to kill any stray bacteria and remove chloramines, aka combined chlorine. Vinyl pool owners should pour the crystals into a clean 5-gal bucket (already) filled with water, and then stir for 30-60 seconds to dissolve. This quick reference chart is based on 10,000 gallons of water: For example, using the table above, a 20,000 gallon pool would require 7.8 lbs of cal-hypo to increase the levels by 30 ppm. Our Black Labrador Retriever swims multiple times a week. Yes View cart for details. Remember, this is not a job for the internet. I have a 45000 gal salt filter pool. The pool volume equation for a rectangular pool is: Start by calculating your average depth: thats your shallow-end depth plus your deep-end depth divided by two. If the chlorine level is 2-3 ppm, use less. Before shocking, check pH level, and add pH decreaser if 7.8 or higher. Morning to evening or evening to morning?
Usually just a pound of shock will bring chlorine levels up from zero to a range that will prevent problems. Step 5. Add algaecide about 24 hours after shock to finish the job and prevent future algae blooms. But 1 3 inch tablet is likely fine, just remember to replace it before it dissolves completely, in 5-7 days, usually. If you have algae, use 2 lbs or 2 bags. There are lots of questions about why you should shock, when you should shock, and how much shock to use. If you have a small sand filter (under 18 dia), you may need to change the filter sand every 1-3 years, as the sand bed is just not that deep. Pre-Dissolve the shock before adding to a vinyl pool, so that chlorine granules wont etch or corrode the soft surface. The only instructions you should follow are those you find on the package. of water. | Check the pH first, and make sure its on the low side, 7.2-ish, where chlorine is most potent. The phosphates may be entering from the lab swimming, but can be other sources like fertilizer, overhanging trees, heavy rain washing in soil/mulch, and from use of some stain & scale chemicals that contain orthophosphates. Most shock dose is 1 lb per 10,000 gallons, so use 1 lb when the water is clear or a bit cloudy.
Yes Medium green or yellow blooms may need double the dose. We run pump 12 hours a day. If youre using a test strip, dip it in the water about 18 inches down for two seconds, pull it out and dont shake off the water. Can I add too much shock to a swimming pool? Breakpoint chlorination is a level of chlorine at which point molecular bonds break apart. Some salt systems will also shock the pool, but that can place a big demand on the salt cell, and perhaps shorten its life, so for that reason Ive always thought it best to use granular pool shock (or non-chlorine shock), when shocking a salt pool, and not hit the shock button on the controller. Initially Add 250 lbs of Salt, per 10,000 gallons, to reach 3000 ppm (from 0), or for your pool, 1125 lbs of Pool Salt. You can either compare it to the color panel on the side of the bottle or text a picture of it to 484-123 to get customized pool care instructions for which chemicals your pool needs. I use diclore (sp). You can use non-chlorine shock, if you are not trying to kill algae, or any extreme contamination or water problems The normal shock dosage for a clean and clear pool is 1 lb of granular per 10,000 gallons of pool water. Two inch PVC supply and drain lines How Can I Raise the Chlorine in My Swimming Pool? Do I use tablets or liquid chlorine? Free Shipping on Residential Air Filter Orders Over $45. Something went wrong. The item you've selected was not added to your cart. 12-hours per day sounds good for your filter, best time to run it is during the sunlight hours. Can I add algaecide and shock at the same time? How much 1in tablets should be in the floater? I know I cant do anything about but all swimming pool accessories are priced so high! What time is best? But thats why you should testing your pool water regularly to make sure chlorine levels are between 1 and 4 parts per million. new Opening My Pool: How Do I Turn my Green Water Blue? I use 2-3 3 inch tablets. Can too Much Chlorine Cause Cloudy Pool Water? Your daily chlorination, with tablets will kill most of the germs, but not all, and an occassional oxidation of the water is important, to allow the tablets to stay on top of things. Should I use shock in it for a weekly cleaning, and if so how much. Most shocks are 1 lb per 10,000 gallons, so for your 45K pool, use 5 lbs when the water looks clean and clear. If you see algae double the dose, and if its lots of algae, triple the dose to an entire bag, or change the water in the pool.
Hi I have 1700 gallon above ground pool. 7.2 oz sounds about right, if your pool is about 4500 gallons? 4) After pouring our plopping evenly over a wide area in the deepest part of the pool, youll want to take your pool brush and disperse the granules so they dont sit in one spot. Depending on how severe the algae growth is in your pool, you may need to use a large amount of pool shock. Fran, some more expensive shock types which are very fine, or non-chlorine shock can be added without pre-dissolving, but Cal Hypo pool shock should be, as the granules, if sitting on the pool floor, could damage the vinyl, or bleach the color. What pool accessories do I need for my swimming pool? | Once you have your pool volume in gallons, look on the package of shock to see how many pounds or Pods you need. Anna, only if you have a vinyl liner pool. Assuming your pool is cloudy with algae. Some Pods and granules tell us to save a step and add them directly to the pool. The process of shocking is basically adding a highly concentrated dose of chlorine to the pool water to prevent or resolve problems. I thought mine was 12000 gals. https://blog.intheswim.com/how-to-maintain-an-inflatable-kiddie-pool/, Raising Pool Equipment for Flood Protection, Flooded Inground Pool: 10-Steps to Recovery. Condition: Levels over 1500 ppb may need treatment more than once. I have liquid shock left from last year when I had a bigger pool can I still use it? Hi Patsy, first make sure the pH is not high, over 7.8, if so add some pH down. As a pool owner, you have to know your pool gallonage by heart, and do the math calculation to convert the dosage to a smaller (or larger) pool. levels over 300 ppb (parts per Billion), should be treated with a phosphate remover. Why do I need to dissolve the shock in a bucket of water 1st? Also, how much granules for algea and how much granules for metal and stain, and how often? What about algaecide? If the chlorine level is 0-1, use more. A lot of people are told to just shock the pool every week. which might be overkill, but if you lay awake at night worrying about germs and parasites in the pool water, it can help you relax. Its tough to add too much shock to your swimming pool.
Test and apply shock treatment directly to your swimming pool every week to keep free available chlorine levels between 1 and 4ppm for healthy swimming conditions. You should leave the pool uncovered overnight to allow the shock to work, and to avoid damaging the pool cover. First time pool owner . This pool shock is great for all pool types and wont fade your pool liner. Hi i have the same pool but have never used chemicals, had it for two weeks and it is green.
This product works perfect. Pool Shock | 32636CLX, HTH 52026 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 12), Pool Mate 4-Pack 128-oz Pool Shock | 1-1308-04, Aqua EZ 2-piece telescopic 16 ft Aluminum Pool Pole | PO16, Aqua EZ 9-ft Aluminum Nylon 3-piece Telescopic Pool Skimmer Deep Net | LS2005, Swimline 4-in Steel A-Frame Pool Ladder | 58927, Aqua EZ 11-in Swivel-Handle Pool Vacuum Head | VB23. Most pool shock has dosage listed as Add 1 lb. Yes, shocking the pool after a rainstorm can help restore order. | | Hi, I have taken a sample of my pool water to a pool supply company twice now it a two week period. Proper filtration and circulation are key factors for proper shocking pool shock doesnt do it all alone. (Assumes pH of 7.5, CYA of 30 ppm)Dosage per 10,000 gallons: (Assumes pH of 7.5, CYA of 30 ppm, Temperature 75F)Dosage per 10,000 gallons: Like our charts mention, 20 ppm requires a good pH level and a relatively low level of Cyanuric Acid. fatboytools. Step 1. laptops_queen, Verified purchase: The plaster is also a problem, when it has etching and pits, it is easier for algae to get a foothold. How Do I Raise the Chlorine Level in My Pool? Condition: You should wait to swim after shocking the pool, and always remove any solar blankets or covers on the pool when shocking. You need to raise your chlorine level above 30ppm. Then use 1 lb of pool shock for a light to medium green, or 2 lbs for a heavy green color, where you cant really see the bottom. Thank you!! The best way to consistently chlorinate is with 1 chlorine tablets and a small chlorine floater, or if that is not possible, add small amounts of granular or liquid chlorine twice per day, testing to determine the sweet spot for dosage and frequency. Step 3. Ideally, you want to wait until sundown to add shock to your swimming pool because the UV rays burn off the very chlorine youre putting into your pool. I would shock smaller pools, with smaller, less effective filters and less of other things as well so yes every week to ten days, I would shock that pool. This practice is called super chlorination. I have a 5,400 gallons circular above ground pool. Be careful with the opened bag of shock. my pool was clear then covered with a warmer and it turned green. I leave in El Paso,TX and the weather is over 95F in summer and my kids use the pool at least 4 times a week. Condition: Your pool will clear in 24-72 hours. | You may also want a bottle of Clarifier, and a bottle of Algaecide, both added every week or two. Hi Tony, click on over to poolcalculator.com, and you can see for yourself! Brush the whole pool. Hey there, your pool is about 13,500 gallons, so I would plan on 12 bags of shock and 25 lbs of 3 chlorine tablets for the season. Yes, add 1/3 gallon of the liquid for a good shocking. Waiting for tablets to dissolve could take too long, so if you find your chlorine level at zero, use a pound or two of pool shock to bring up the chlorine level quickly. Of product per 10000 gallons to yield 5 to 10 ppm available chlorine by weight.no clue what that means..can you possibly tell me how much shock to use in the liquid form for 5200 gallons? Filter nonstop, backwash as needed, and use a pool clarifier after the treatment process to clear up your pool water. I also have a 1230 pool Backwash every morning. Depending on how green it is, use, 2, 3 or even 4 lbs of shock per 10,000 gallons (for light, medium or heavy algae). Hi Liz, take a look at this recent post: https://blog.intheswim.com/how-to-maintain-an-inflatable-kiddie-pool/, I have a 3000 gallon aboveground pool how much shock should i use the pool is round.
my pool is 13 foot round 33 inches high, i struggle with numbers, (Im like number blind if there is such a thing) how much shock treatment should i put in? For any shock application though, youll want to: 1) Put on your safety goggles and rubber gloves. Youll need the dimensions of your pool for accuracy, 3) Calculate your pool volume yourself. Hi Betty it depends on the strength of the particular shock, but every type of pool shock will list the dosage amount, expressed usually as 1 lb. My bag of instructions say to throw granules directly into pool. How Long Do You Have to Wait to Swim after Shocking the Pool?
Hello Matt. It depends on the type of bacteria, and the extent of the contamination. Refresh your browser window to try again. So for a 21-thousand gallon pool, youd want to round up to two pounds of shock. Conveniently, this is also the point at which chloramines, algae and pathogens are removed from the water. I have a 12ft x48 pool which is like 3400 gallons . Pool shock can also be used in smaller amounts as a quick booster to your chlorine level.
Hi Walter. How much shock should I use? With a vinyl pool, be sure to pre-dissolve the shock in a bucket of pool water, before adding. new How much shock and other things I need, to get it ready. Today we will discuss the answers to those questions, and give you a better understanding of how pool shock works.
Just enter your pool gallons, upper left and you can see exact doses for various chemicals. Step 2. What Should the Chlorine Levels be in a Swimming Pool? How much salt and shock should I be using on an average. With over 8 million residential swimming pools across the US ranging from 5 thousand gallons to over 30 thousand gallons, the amount of shock you need to treat a swimming pool isnt a one-size-fits-all answer.
For more on applying shock and algaecide together, check out our article, Can I add shock and algaecide at the same time?, Frequently Asked QuestionsAbout DIY Pool SupplyNewsletter SignupSend us a MessagePrivacy PolicyBecome a Guest Author, Stop Drowning NowPool Builders Directory from Home AdvisorOur Favorite Movie of All TimeState and County Safety Codes. Calculate the volume of your pool. Shock your pool.
Every month or so, you should check your salt level and add a booster shot if you are getting close to the minimum level recommended by the manufacturer. Do I need to shock the pool? Shocking your pool is a fairly straightforward process. How much shock do I need for a 17,000 (27 feet Dia) gallon above ground pool? Pool Builders Directory from Home Advisor. Shock will help prevent the growth of algae, bacteria and chloramines, by raising the level of free available chlorine. Use 1/3 of a bag, or pound, about 5 oz, when the water is clean and clear.
SKIMMER NOTES: Calculate your total pool volume first, then check the package of shock for dosing recommendations by volume. {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}. Is There a Difference Between Chlorine Tablets? Swimming in a pool with an extremely high chlorine level may cause skin, hair and eye irritation. We like to call them the ABCs of Pool Shocking: Shock is a great way to rid your pool of algae, in addition to using an algaecide. | Shocking monthly or even weekly is overkill in many cases. 2) Check the package for application instructions. Hi there I have a 1848 size pool. I see you said to use 2 oz of shock, but should I use other chemicals with it. 3) Add your shock product to the pool. Wife, 10 year old daughter, and I swim about once a week. HTH Pool Care Shock Advanced for Swimming Pools, Pool Chemicals, 1 lbs, Pool Mate Stabilized, Concentrated, Chlorinating Granules for Swimming Pools, hth Pool 4-in-1 Super Shock Treatment, 1 lb, HTH 42041 3-inch Chlorinating Tablets Swimming Pool Chlorine, 35 lbs, Clorox Pool&Spa Shock Plus 16 oz. | You can also use a filter cleaner, to try to remove oil and scale, which reduces sand filter effectiveness. Then pour into the pool, being careful with the remaining particles, which may need another soaking to dissolve fully. After or before! Promoting good pool maintenance habits and providing first class swimming pool education. Pour around the pool, and be careful as the bucket empties, not to pour in undissolved granules, but refill again, and stir again, then pour into the deep end, hitting with a brush if necessary to help disperse and dissolve. What is the Difference Between Chlorine Tabs? Hi Rafael, shocking is needed for every pool, but only when needed A-B-C, to control/kill/remove Algae, Bacteria, and Chloramines or Cloudy water. I have been putting tablets in floater and running filter for 6 hrs a day all was good until we had a rain storm. Now, there are a number of articles and videos online telling you different methods for applying shock to your pool. chit22. new How much shock and other chemicals should I use ? Animals also bring bacteria, pets and wildlife. heavy use, after an extended period with little to no chlorine, or if your pool water has been sitting stagnant for a while, are all ideal times to shock. Chlorine tab per day? Use pH decreaser to keep the pH from rising above 7.6. So you would multiply the dosage amount by 0.14 or 16 oz. Often times youll find a chart right on the package. No Heater, Unfortunately the previous owner didnt take care of, the plaster is severely pitted but not leaking, In need of future replastering sooner than later once $$$ permits, We live in North Texas where temperatures this week are averaging close to 100 degrees. Happy Fourth! Or another way to look at it is add 8 lbs of pool salt, per 10000 gals, to raise salinity level 100 ppm. Hi Liesa, for your pool size (2000 gals), use 1/4 cup or 4 oz to shock the pool, and if the water is green or very cloudy, you could use 6-8 oz of granular Cal Hypo 65% available pool shock. Im new on this and Im trying to do the best I can to keep it stable. 900 gallon. For most situations, a level of 30 ppm of chlorine will reach the threshold of breakpoint chlorination needed to restore order in the pool. So for my pool thats about 8 pounds of shock. Whisperflow 2hp Pentair D.E. Pool shock does make water safe for swimming, when the water is balanced with good pH and alkalinity and chlorine stabilizer. But it IS an easy answer to get to. And also I have some pool shock that is liquid (splash) brand. Stubborn bacteria, viruses and parasites can live in pool water and cause all sorts of problems. Clip it tightly closed, and store it in a plastic tupperware container, to prevent spills and contamination from dirt, insects and moisture. The moral of the story is that you have to test your pool to know when to shock. Use a 5-gal bucket, and fill it with pool water, add the shock and stir for about a minute. In fact its recommended. Seller assumes all responsibility for this listing. Always round up to make sure your pool gets enough chlorine. The original swimming pool shock designed to boost chlorine levels and kill bacteria and algae for a clean, clear pool. Turns out its closer to 20,000. asks for one pound per 13,500 gallons. This is an 18 foot, above ground pool. Then you can really remove it from the plaster, and start with fresh water, with no phosphates/nitrates etc. The 1 tablet is likely perfect, a test kit will tell you for sure though, as chlorine use not only depends on pool size, but water temperature, sunlight, bather load and organic debris, and pH level. Salt systems require an initial large dose of salt, and then annual booster amounts to make up for backwash water, splash out and refill water used, which dilutes an lowers the salt level in the pool. A high pH of 7.88.2 can render up to half of your pool shock completely inactive. Shocking the pool to 30 ppm of free chlorine residual, in the presence of proper pH levels, will destroy most algae. While there are many problems that can be solved by shocking your pool, there are threemain ones that we will discuss today. i have an intex pool 13ft33in. per 10,000 gallons for example, although it will vary among strengths. I have similar size pool about 1700 gallons 12 x 30. Verified purchase: How many bags of 1 pound shock do I use to first open it? After 5-10 mins, if it has not turned a blue-ish grey color, add more shock, until it does Run the filter all night.
Hi Rebecca, if your inflatable pool is green, I would suggest draining the pool, scrubbing the walls (no soap) and refilling with fresh water. new I read that depends of where you leave. Search for instructions on how to add shock to your pool and youll find a range of answers. Then keep a constant and consistent level of chlorine in the water, with a good pH level of 7.2 to 7.4, where chlorine is most potent. I had the same problems until I read what the experts are saying thoroughly. I have shocked my pool but its still green can I shock it again, Yes! I have a 1400 gallon intex 12x 30 above ground pool. Bacteria like cryptosporidium, E.coli, and giardia are more common in public swimming pools where the water is filled with organic material. 2) Use a pool volume calculator online. How much shock treatment for a blow up vinyl pool. When youre measuring the amount of shock to put in your pool, its okay to round up. Verified purchase: The shock that I use has CYA. As far as how much to use, look at the label for dosage, and it will probably be 1 lb per 10,000 gallons or something like that then do the math, to calculate the amount to use for your pool. A tepid temperature of 70-80 degrees is also assumed. I have a 1648 5200 gallon pool..should I use 1- 3 in. How much shock do I need? Not usually once or twice, but doing it over time can fade or damage vinyl. Dissolve it into a bucket of clean water, and pour around the edge of the pool, with the filter running.
Filter the pool water after treatment to remove any remaining particulates. How Much Shock Do I Add to My Swimming Pool? Pool shock, in the right amounts, will destroy all types of algae by slashing through their slimy outer shells, and disrupting their cellular processes. First time pool owner here I have a 3300 gallon pool. I dissolve the shock into a bucket with waterHow much water do I use with the shock mix??? Raising the chlorine level in your pool will break apart the chloramine bonds, and remove them from the water. Hello.
1) Call the pool company that built your pool. I keep the water clean. Hi Priscilla, a pool your size has about 8000 gallons. When chlorine crystals lay on vinyl, it could bleach them or remove some of the colorant, and could also corrode the vinyl a small bit, before the granule dissolves fully.
Will that make it safe for swimming? For example, if your chloramine level is at 0.3 ppm, add enough shock to reach a level of 30 ppm. Use enough to establish a constant and consistent level of 1-2 ppm, which can vary depending on weather, temperature, bather load and debris load, and filtration effectiveness, and the use of any other supplemental chemical. | (16 oz) per 10,000 gallons or something similar. Youd have to put an excessive amount of shock in your pool to truly cause dangerous swimming conditions. Either not operating long enough each day, or the sand needs to be changed, or the filter valve or filter is operating improperly and bypassing some water, around the filter and back to the pool. I have a blow up pool its 665 gallons how much shock and chlorine do I use? Not having well-prepared pool water can result in the shock not being effective and therefore not solving the problem at hand. Remember, this chart assumes a good pH, and a relatively low Cyanuric Acid (CYA) level. Vacuum the brown dead algae out of the pool every day. Sold by: More shock is needed for higher levels of stabilizer in the pool, and for pH levels above 7.5. To figure out how much shock you need to put in your swimming pool, all you need to know is the total volume of your swimming pool in gallons. Yes Using a DPD test kit will allow you to measure both FAC and Total Available Chlorine (TAC). Proper, routine sanitation and filtration will likely prevent and remove most pathogens, but if you want to be sure, a good pool shock is in order. Once your pool water is balanced and good to go, its time to add shock. Perfect for long term pool chlorine use, with the liquis, Perfect size for use in above ground pool, thanks, A+, Verified purchase: Disperses quickly and able to see results after 24 hrs when it has gone through the filtration system. Shock is also useful for those times when the chlorine level accidentally gets too low, or pH gets too high, or the filtration or circulation has been interrupted due to power or mechanical problems, shock allows you to raise the chlorine level fast, without waiting for tablets to dissolve, which could take all day, and by then things are starting to grow. Hi, if the water is mostly clean and clear, just 2 oz of the chlorine powder would be sufficient. Pre-dissolve the chlorine in a bucket of water, and then pour into the pool. Most types of bacteria found in pools, such as E. coli, are fairly easy to kill with just 23 ppm of chlorine. I have a 24 round 54 heigh pool, getting ready to open for the season. See more HTH Super Shock Swimming Pool Chlorine Cleaner HTH Super Shock All-In-One Treatment Swimming Pool Shock 1 LB Bag 3 Pack NIP New, - eBay Money Back Guarantee - opens in a new window or tab, - for PayPal Credit, opens in a new window or tab, - eBay Return policy - opens in a new tab or window, - eBay Money Back Guarantee - opens in a new tab or window.
But if they have even small amounts of fecal matter on their backsides, bacteria can begin to grow in the pool. Often heavy rainstorms can wash in contaminants that pool shock can remove. Step 4. I just put shock in my pool, I just sprinkled the loose crystals around my pool slowly , Was I supposed to pre-dissolve them first. Let the shock try to fight the algae first. However, the CDC recommends that for pool fecal incidents involving diarrhea, maintain a level of 20 ppm for 13 hours prevent the development of cryptosporidium.
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hth 15-pack 16-oz pool shock
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