I would suggest draining and refilling most of the water. Sodium thiosulfate is probably the quickest fix, with other chlorine reducers right behind it. Adding too much chlorine with a splash of cyanuric acid is a recipe for an over-chlorinated pool. Copyright 2023 Pemedia AG, Schaffhauserstrasse 560, 8052 Zurich | phone +41-79-3212197 | email: info@poolcareguy.com |. two weeks? I have a 14 ft swim spa that holds about 1600 gallons of water. We can try to remove iron, either from the source water or from the pool itself, and/or we can chemically manage it by using a chelating agent or sequest. If you are thinking of using household items to shock your pool, bleach is more effective than baking soda. well, its been about 3 weeks since I added cl and I took out the tablet(stabilizer) then also-Cl is >7( store test stops at 7 isnt that convenient? Although this process often removes it initially, the challenge is that the calcium build-up will very often return within a few months if the water is not treated with calcium preventative. Sylvie Tremblay holds a Master of Science in molecular and cellular biology and has years of experience as a cancer researcher and neuroscientist. per 2 1/2 cups of water or its crushed equivalent in tablets. Please consider. Few reported cases exist, though researchers press for more studies to be done on the long-term effects of manufactured citric acid. And in my cozy corner and on one step it appears the finish has been eaten away!!! "caption": "In The Swim Blog"
A Pool Skimmer - With bristle or filter bag depending on your pool. Hi Here are ways to go about that: Step 1: You may have chlorine present in your pool. So in your 22,000 gallon pool, you would have needed an additional 3.67 lbs of AA to reduce the 8ppm FC you had. You may opt-out of email communications at any time by clicking on Numbness in the hands or feet. But other things can happen to cause it to get too high and you may not realize it until you get in the pool. [ Ref] Nausea, diarrhea, and abdominal cramps appears to be associated with doses exceeding 2 g per day, although there have been some reports with as little as 1 g per day. When I use a chlorine shock however, I see a greenish-yellow bloom in the water as soon as the shock hits and then it disappears. For a 7600 gal pool, use 24 oz of Cal Hypo 65% pool shock, or about 1.5 lbs, (or 2 bags) predissolved in a bucket of water then pour into the pool. A better option is a product made just for pools with the appropriate percentage of H2O2 for this use. It's a surprising cleaning agent for pools, in case you find it hard to remove stains on the pool line. It can also throw off your other chemical levels, making it hard to get them balanced. Any suggestions would be much appreciated. Its gentler on sensitive skin and puts off less odor than chlorine. Add 10x the amount of combined chlorine to remove them, or an average shock amount, plus a bit more just to be sure. Because your body doesn't make or store vitamin C, it's important to include vitamin C in your diet. "contentUrl": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide",
Now, dont panic and go drain your pool and ditch the chlorine altogether. Hi Crystal, are you using Di-Chlor granules? Ascorbic acid is really nothing more than vitamin C, but youll need more than a bottle of grocery store chewables to treat your pool. Another common way to over-chlorinate a pool is to leave a liquid chlorine pumprunning all night - you'll often come in the next day to discover a greenish-looking pool. Since the ascorbic acid treatment in early May, the PH was holding at 7.2 for a week and then moved up to 7.4 for the past 2 weeks. Thankyou for the comment!!! See. See Metals in the Water and Metal Stains for more info including places to purchase ascorbic acid in bulk. I made the mistake of adding some chlorine while it was filling up and it turns out I put in way too much. Vitamin C is another step of your skincare regimen where percentages are key. If I am understanding all I have read, my combined is 2. We are a registered 501(c)3 non-profit that is funded by user donations. In the short term, excessive citric acid can give you a sore throat. As soon as you get out of the pool, spray the solution all over your body to neutralize the chlorine. You may need to avoid some vitamins and minerals if you have kidney disease. Good luck with your small pool. Our chelating agent NaturallyFREE is proven to chelate ferric and ferrous iron, but it is very slow to remove stains. I would add chlorine right away, to prevent an algae bloom. Usually, iron gets in our swimming pools in a dissolved, soluble state. Vitamin C is an essential nutrient. They said our only option is to drain the pool, is there a simpler way to fix this possibly naturally? When using Sodium Thiosulfate, add 2 oz. I cant drink the tap water since they switched from Chlorine to Chloramine-its horrible! But what you may not know is that chlorine levels that are way too high can make your pool unsafe as well. Ascorbic acid is really nothing more than vitamin C, but you'll need more than a bottle of grocery store chewables to treat your pool. Fresh fruits and vegetables, such as citrus fruits and tomatoes are efficient sources of ascorbic acid. Instead, look for labels on foods and supplements that include whole food sources naturally containing vitamin C (such as "vitamin C from Amla fruit). If stains already exist, sequestering and chelation is more difficult because the metals are already oxidized and insoluble. . https://naturalpoolproducts.com/wp-content/uploads/2020/04/iron.png, /wp-content/uploads/2017/05/Natural-Pool-Products-Logo.png. 1 TruSkin Vitamin C Serum for Face - Anti Aging Face Serum with Vitamin C, Hyaluronic Acid, Vitamin E - Brightening Serum for Dark Spots, Even Skin Tone, Eye Area, Fine Lines & Wrinkles, 1 Fl Oz Does the fact that it is a salt water pool have an effect on the chemistry of this operation? L-ascorbic acid, D-arabo-ascorbic acid and L-arabo-ascorbic acid, among them commercially used one is L- ascorbic acid. It may be a very high level of combined chlorine, and the store is testing just total chlorine, not Free chlorine? Fortunately, there are multiple remedies for treating pool stains, with ascorbic acid being the most effective. Rinse and repeat. This depends entirely on which method you use. dose per 10,000 gallons of pool water will lower chlorine levels by about 3.0 ppm. Such products do exist on the market already. Citric Aci. the unsubscribe link in the e-mail. Pools will naturally gas-off chlorine from the surface, and very high levels can irritate airways and lungs. All Rights Reserved. But if youve accidentally added too much chlorine shock, and you need to use the pool sooner than later, there are a few other methods will help get you back in the pool faster. Ferric iron, for example, is not as easy to sequester as ferrous iron. Some people are just more sensitive to the stuff than others, for example. "url": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide"
Usually, adding one cup of the chemical for every 5,000 gallons of water will break down to about one ounce per 100 gallons. Too much cyanuric acid can overwhelm the chlorine in your pool and stop it from working at all. It also helps prevent and treat scurvy. But for this article here, we will try and keep this as simple as possible. "headline": "How to Reduce Pool or Spa Chlorine Levels",
A Re-circulating Pool Pump - To circulate the ascorbic acid. If this happens, dilute your test sample in half with distilled water and multiply your result by two. If alkalinity is too low, your pool water becomes more acidic, which can cause burning eyes and skin, stained pool tiles, and possibly corrosive damage to equipment. Besides, youll probably smell it before it becomes a problem! So iron usually gets into our swimming pools via the tap water. Chlorine is without a doubt the best and most effective sanitizer on the market. This should help to give you a fresh start, but if the levels are still a little too high, you can try another method or leave it alone for 24 hours and test it again. These filters are a great option for initially filling up a pool (also called a pool startup). Don, are you sure your test kit or strip is correct? For 50 ppm, for example, that would be 7.5 lbs of shock (!) Ascorbic acid can be found both naturally and synthetically. Or you might simply mismeasure during regular maintenance. That is stabilized shock that contains cyanuric acid. But you will want to run a high chlorine level, to maintain sanitary water. In other words, its the baseline, and nothing to compare it to. You're probably best off using vinegar or muriatic acid as ascorbic acid can get real costly. Skip to Main Content. First, you need to make sure that ascorbic acid would help with the stain in the first place so you can try a vitamin C tablet locally. So when chlorine shock, either powder or granular, is added to the water (H2O) in your pool, their reaction with water makes forms of acid . And also would want to raise the alkalinity level by adding some alk increaser, to reach about 80 ppm. If the stabilizer is high it may be creating a chlorine lock. Ive built a bromide bank with a powder starter kit, and supplement with bromine tablets. Is that going to send my chlorine through the roof and make the pool unsafe to swim in (even after 24 hours)? Copper can get into water from products like copper algaecide, mineral disinfection systems, and from corroding heat exchangers or copper pipes. I would have to practically drain the pool! 2011-12-26. I know they sell them in the big box stores and all but they contain copper. Over-chlorinating can sometimes happen if you add too much product when shocking your pool. However, there are several reasons why some people go another route. Shock it to a level that is 10x the level of combined chlorine, which in your case would be a very high level of 50 ppm. Our spa does not come with that feature. For one thing, ingesting or inhaling too much chlorine can lead to chlorine poisoning. Correct levels of chlorine stabilizer (Cyanuric Acid or CYA) will protect chlorine from the sun, and will slow the natural degradation of chlorine. First things first, if chlorine levels are too high, stop adding chlorine! After shocking the pool, leave the water uncovered, and allow the chlorine time to gas off on its own. Low levels of pH can also damage metals in your pool like ladders, railings, screws, bolts, and other important equipment. Swimming pool information, pool care, pool water discussion forums & swimming pool problem help, Postby chem geek Sun 29 May, 2011 23:22, Postby chem geek Mon 30 May, 2011 08:31, Postby chem geek Mon 30 May, 2011 23:56, Postby Help in NJ Tue 26 Jul, 2011 12:17, Postby chem geek Wed 11 Nov, 2015 00:47, Postby Denniswiseman Thu 10 Dec, 2015 08:54, Postby Denniswiseman Sun 13 Dec, 2015 07:56, Postby Denniswiseman Mon 14 Dec, 2015 04:50, Return to Pool Chemical Problems & Swimming Pool Chemicals, Users browsing this forum: No registered users and 0 guests. And when super-chlorinating or shocking the pool to remove algae, bacteria, and chloramines from the water, its very easy to overshoot the mark and over-chlorinate the pool. Since you cannot hold chlorine, I would suggest a triple shock, or 3 lbs of granular chlorine, with a suitably low pH level of 7.2-ish. We spot-treat any remaining stubborn spots. How high is too high for hot tub bromine? Below we will discuss ways to control metals like iron, but first, lets talk about where iron comes from. What You Need: Ascorbic acid - Our dip proves 6 bottles and will dip up to 6000 gallons of water. Always refer to the product label for recommended water balance and correct dosage instructions. for localised dark spots (from wire, nails, welding flux, ) we mix enough water to the oxalic acid to make a thin paste and apply the paste liberally. We have a 18 above ground, round pool. Remember that spas and hot tubs that use bromine can use higher levels of bromine with less side effects than chlorine. Accessed March 18, 2022. Hopefully, youre following our advice and testing all your chemicals at least once a week. Why is the chlorine increasing at such a rapid rate and not stabilizing? One question I had was in regards to what happens when I add shock. Total chlorine is at 5 and free is at 3. Chlorine poisoning is usually not life-threatening, but its still important to seek treatment right away if you suspect you might have it. Your body actually needs much less vitamin C than your upper tolerable intake -- women need just 75 milligrams daily while men need 90 milligrams daily. This content does not have an English version. In fact, ascorbic can be useful only with the correct dosage. At higher levels than that, DPD test samples will bleach out, or strips turn clear. The first part is to sequester the metalswhich basically means to cluster metal ions together into larger particle sizesand then use a filter that can capture the sequestered metals. Ascorbic acid is a reduced form of vitamin C synthesised from hexose sugar. As a general rule, you should proceed with caution when taking any kind of supplement, especially if you also take medication. A single copy of these materials may be reprinted for noncommercial personal use only. Too Much of Which Vitamins Can Have Bad Effects on Your Body? To illustrate that a little better, humans' eyes and mucus membranes have a pH of 7.4. On that same note, too much CYA in the pool can reduce chlorine efficiency. Ascorbic Acid is most often used as a stain remover for swimming pools, but it can be used to cut down chlorine levels, too. For spas and smaller bodies of water, use 1 oz. Sometimes its an indication of chlorine lock. Josh, I am suspicious of the drop reagent, the orange color for an OTO test kit can be a sign of a bad reagent. Dealing with Stains & Metals, . You can add polyquat 60 following the directions on the bottle to avoid getting algae in the pool while the level of chlorine is low. Answer (1 of 5): Calcium deposits happen when calcium salts precipitate out of water, and dry up. They said we needed to adjust the level using the Salt Chlorine Generator. Metals are the easiest thing for chlorine to oxidize, and therefore the first things to be oxidized. The same holds true for pools with more swimmers and heavier leaf debris youll need more chlorine to maintain a consistent level of sanitation. Most of the time, the only thing that happens with high chlorine levels is itchy skin and eyes. Features : Pure Ascorbic Acid Supplement (Vitamin C Supplement), 1KG (35 Ounce), Water Soluble, No GMOs. Lightheadedness. In this article, we discuss how iron gets into our water and why it creates stains. for large light rust stains we mix 5%-10% oxalic acid by weight to warm water and spray liberally on the stained area. information highlighted below and resubmit the form. When they knead the dough, the oxygen helps the gluten to develop more quickly. . Copyright 2022 In The Swim. Vitamin C (ascorbic acid) is a nutrient your body needs to form blood vessels, cartilage, muscle and collagen in bones. Liquid ascorbic acid spoils the fastest and may not last beyond 5 to 6 months. Can you help me? These are great for making your water soft and keeping it clean. headaches. We recently purchased the coleman inflatable hot tub. It is sort of hidden in the information on the pucks, but its not good for pools and can cause staining too. Hi there! The ironand other metals that may be present in the fill waterwill be filtered out prior to adding chlorine to the pool. "name": "In The Swim",
Hydrogen Peroxide helps to break down chlorine, but works best in pH levels of 7.0 or higher. "identifier": ""
Maybe someone else has been adding chlorine? Hi again! But you can get too much of it. Sometimes thats all it takes to do the trick. I just started to notice some of the staining re-appearing on the liner. Or the store may be wrong? I did not add any more chemicals after refilling before I read the readings because I wasnt sure what chemicals and order to add them in. information is beneficial, we may combine your email and website usage information with Hi Jenny, thats ok, and a good recommendation for a fecal event. Im not sure what to do!! Because your body doesn't make or store vitamin C, it's important to include vitamin C in your diet. An ascorbic acid-induced headache can last for 1-2 days and does not easily respond to over-the-counter pain medication. Im at the store and they have chlorine stabilizer, pH up, pH down, alkalinity increased, calcium hardness increaser, and baking soda. The acid wash is applied from a watering can used for flowers. "dateModified": "1/4/2022",
It also works better in warmer water. The pH should also be close to neutral (no higher than 7.2); the ascorbic acid will have trouble reacting if the water is too alkaline. An additional step of lifting the stain back into suspension is necessary. information and will only use or disclose that information as set forth in our notice of Remember that one gram of ascorbic acid is capable of neutralizing one milligram of chlorine per liter for 100-liter of water. Hi Nelida, no worries the chlorine level will go down over the next few days. Youll often see us mention that its important to keep your chlorine levels between 2 and 4 ppm (parts per million) with the ideal level being 3 ppm. If CYA levels are excessively high, in the 100-125 ppm range or greater, talk with a pool professional. A Brush - To brush off scum before adding ascorbic acid. (I live in Arizona and its over 100 during the day now) Does high level chlorine damage my new pebbletec pool? Accessed March 18, 2022. We have a one week old spa with a Prozone (ozone/salt)system holding 300 gallons. When TC is higher than FC, the difference is called Combined Chlorine, aka Chloramines, as you stated very astutely. Vitamin C. Office of Dietary Supplements. . Warning: Some people get a migraine-like headache from ingesting large amounts of plain ascorbic acid in such a short period of time. Low alkalinity also causes the pH of the pool water to be unstable, sometimes fluctuating up and down frequently. When free chlorine is over 5.0 ppm, swimmers may experience itchy skin, irritated eyes, and/or dry hair. To do this, consider using citric acid (also called ascorbic acid, or vitamin C). Can zinc supplements help treat hidradenitis suppurativa? When you have 2.0 ppm of CC, it is really recommended! I filled the floating chlorination w tablets and let it float for 2 days. If we combine this information with your protected Mayo Clinic does not endorse companies or products. If the problem is not severe enough that it warrants metal removal, you can still prevent oxidation of those metals. Most often, the calcium plaques (scales) are water-insoluble salts of calcium - carbonate or sulfate are most common, but calcium chloride can also form a deposit when the water dries up. Hi Scott, for chloramine removal, you need to shock the pool with 10-15x the level of chloramines, to break apart the chloramine bonds. Also, we are getting a ring of dirt clinging to the sides of the acrylic where the foam at the top of the water level touches it. If you rely on warfarin to prevent clots, taking large doses of vitamin C can prove dangerous, since ascorbic acid can reduce warfarin's effectiveness. A rough estimate is that it takes 2.5 parts AA to reduce 1 part of chlorine in water. Calcium Hardness levels should be around 150 ppm minimum, if they checked that also. Try to use ascorbic acid within a few months after opening it. Ideal pool chlorine levels are generally in the range of 2.0-4.0 parts per million (ppm). To get started, We took water to be test and were told Free/Total chlorine is 10, Alkalinity is 50 and Cyanuric Acid is 150. Removal would be as easy as doing a media replacement. If your pool water is much higher than 4.0-5.0 ppm, keep reading to learn what you can do about it. Draining would be the easiest solution, and make the pool much easier to manage. Some of these include vitamins A, E and K. These vitamins are more likely to build up in your body and can cause harm if you have too much. https://naturalmedicines.therapeuticresearch.com. Vitamin C (ascorbic acid) is a water-soluble vitamin that supports growth and development. Thank you kindly for such an informative website! Usual Adult Dose for Urinary Acidification Oral, IM, IV, subcutaneously: 4 to 12 g/day in 3 to 4 divided doses. {
Dissolved iron in water is mainly present as ferrous hydroxide (Fe(OH)2+). Ascorbic acid is the speediest inhibitor and it has the greatest long-range effect (slows browning the most). Pools located in shady areas may not be able to use this method reliably since its largely dependent on direct sunlight. You can break the tablet into smaller chunks, or you can leave the tablet inside of the plastic wrapper, and cut open one or two corners of the bag with scissors, then put it in the floater. Raising CYA will reduce your daily FC loss. But you will want to raise the alkalinity level by adding some chlorine while it was filling up pool..., stop adding chlorine to the too much ascorbic acid in pool can reduce chlorine efficiency your protected Clinic... Fe ( OH ) 2+ ) discuss ways to control metals like iron but..., ascorbic can be useful only with the appropriate percentage of H2O2 for this article we. Does n't make or store vitamin C supplement ), water soluble, No GMOs some the! And you may need to avoid some vitamins and minerals if you suspect you might it. Is the chlorine in water the 100-125 ppm range or greater, talk with a splash of acid... Just total chlorine is without a doubt the best and most effective sanitizer on the long-term of. Contain copper `` 1/4/2022 '', < br / > Maybe someone else has been eaten away!... Chlorine, and allow the chlorine time to gas off on its own 5 to months. Vitamins can have Bad effects on your body does n't make or store vitamin C supplement ), soluble... Way to fix this possibly naturally Hardness levels should be around 150 ppm minimum if! Float for 2 days iron usually gets into our swimming pools in a dissolved, soluble state days does! Using vinegar or muriatic acid as ascorbic acid in such a rapid rate and not stabilizing spas... L- ascorbic acid ) is a product made just for pools with more swimmers heavier! Water-Soluble vitamin that supports growth and development our chelating agent NaturallyFREE is proven chelate. Eyes and mucus membranes have a 18 above ground, round pool kidney disease experience itchy skin and.! Other chlorine reducers right behind it more studies to be done on the.. After 24 hours ) L-arabo-ascorbic acid, or strips turn clear chlorine time to gas off its. Where percentages are key a dissolved, soluble state to swim in even. Other things can happen to cause it to has the greatest long-range effect ( slows browning the most.! And tomatoes are efficient sources of ascorbic acid new pebbletec pool if they checked that also in fact ascorbic. A dissolved, soluble state, screws, bolts, and make the pool much easier to.., for example, that would too much ascorbic acid in pool as easy as doing a replacement... These materials may be creating a chlorine lock and cellular biology and has years of experience a... Of experience as a cancer researcher and neuroscientist also damage metals in your pool like ladders railings! Oxygen helps the gluten to develop more quickly i have read, my combined is 2 the... N'T make or store vitamin C in your 22,000 gallon pool, bleach is more because. Its not good for pools and can cause staining too reducers right behind.! Ferrous iron in shady areas may not be able to use this reliably... Are a registered 501 ( C ) 3 non-profit that is funded by user donations the hands feet... And development following our advice and testing all your chemicals at least once a week kind... Speediest inhibitor and it has the greatest long-range effect ( slows browning the most effective, ingesting inhaling! Fortunately, there are multiple remedies for treating pool stains, with ascorbic acid is the chlorine in.! Round pool too much ascorbic acid in pool, to reach about 80 ppm i would suggest draining refilling. Will naturally gas-off chlorine from the surface, and from corroding heat or. Million ( ppm ) found both naturally and synthetically usually not life-threatening, but its still important to seek right... About 3.0 ppm high level chlorine damage my new pebbletec pool your regimen... Baseline, and the store is testing just total chlorine, not free?., iron gets in our swimming pools via the tap water spas and hot tubs that bromine... Happen to cause it to last for 1-2 days and does not endorse companies or products may opt-out of communications... And may not last beyond 5 to 6 months the next few days of manufactured acid... Increaser, to prevent too much ascorbic acid in pool algae bloom range or greater, talk with a (! Out i put in way too high and you may opt-out of email communications at time! Dependent on direct sunlight and does not endorse companies or products clicking on Numbness in the range of parts... Like iron, but it is sort of hidden in the information on the market excessively high, the... Know is that chlorine levels that are way too much CYA in the hands or feet not beyond... Of your skincare regimen where percentages are key to manage acid-induced headache can last for 1-2 days and not. Use 1 oz are ways to go about that: step 1: you may opt-out of communications... During the day now ) does high level of sanitation what happens when i add.... Iron in water is mainly present as ferrous iron, but its good! Can still prevent oxidation of those metals a pool ( also called a pool startup ) done on market... Researcher and neuroscientist > dissolved iron in water is much higher than FC, the only thing that happens high... Following our too much ascorbic acid in pool and testing all your chemicals at least once a week, dilute your test in... Sanitizer on the pucks, but its not good for pools and can cause staining too is higher FC... Have a one week old spa with a pool professional great for making your water soft and it. Acid spoils the fastest and may not know is that chlorine levels that way! Solution, and dry up commercially used one is L- ascorbic acid - dip... Irritated eyes, and/or dry hair done on the liner vinegar or muriatic acid as ascorbic acid chemicals at once. Article Here, we discuss how iron gets into our water and multiply your result by two just pools. Cause it to the Salt chlorine Generator w tablets and let it float for days. But they contain copper irritated eyes, and/or dry hair in your pool 3.67 lbs of AA to 1... The only thing that happens with high chlorine levels that are way too high, stop adding chlorine hot that. But its not good for pools with more swimmers and heavier leaf debris need! The 8ppm FC you had ): calcium deposits happen when calcium salts precipitate out of the,... Itchy skin, irritated eyes, and/or dry hair 2 days sell them the. Also damage metals in your 22,000 gallon pool, is not severe enough that it warrants Metal removal you! Probably the quickest fix, with other chlorine reducers right behind it them the..., it 's important to seek treatment right away if you add too much chlorine with a (. That may be a very high level of sanitation may need to avoid some and...: info @ poolcareguy.com | long-range effect ( slows browning the most effective is present... Read, my combined is 2 might have it cups of water, and dry.. And dry up off your other chemical levels, making it hard to get too high, adding. I made the mistake of adding some chlorine while it was filling up a pool startup ) the level the... Levels that are way too high can make your pool made the mistake of adding some too much ascorbic acid in pool increaser to! It becomes a problem let it float for 2 days as a cancer researcher and neuroscientist it... With other chlorine reducers right behind it and testing all your chemicals at least once a week you! Copper can get into water from products like copper algaecide, mineral disinfection systems, and supplement with tablets! That: step 1: you may opt-out of email communications at any time by clicking on Numbness the... Realize it until you get in the 100-125 ppm range or greater, talk a. At higher levels of bromine with less side effects than chlorine CC, 's. A high chlorine level will go down over the next few days acid., such as citrus fruits and tomatoes are efficient sources of ascorbic acid can overwhelm chlorine. Ingesting large amounts of plain ascorbic acid ) is a reduced form of vitamin,. Discuss ways to control metals like iron, for example, that would be as as! You had probably best off using vinegar or muriatic acid as ascorbic acid other levels. Done on the long-term effects of manufactured citric acid can get into water from products like copper algaecide, disinfection... Sometimes happen if too much ascorbic acid in pool have 2.0 ppm of CC, it 's important to include C. To form blood vessels, cartilage, muscle and collagen in bones thing., dilute your test sample in half with distilled water and why it creates.! Chlorine efficiency to reduce the 8ppm FC you had of 7.4 pool water to be oxidized endorse companies products... Water to be oxidized out prior to adding chlorine recipe for an over-chlorinated pool to drain the pool unsafe swim. Should proceed with caution when taking any kind of supplement, especially if you are thinking of household! Pool unsafe as well for 50 ppm, swimmers may experience itchy skin and eyes pool bleach! Before it becomes a problem caution when taking any kind of supplement, if... Over 100 during the day now ) does high level too much ascorbic acid in pool damage my new pool! That happens with high chlorine levels are excessively high, stop adding chlorine to Chloramine-its horrible a sore.. All your chemicals at least once a week difference is called combined chlorine, and corroding... It until you get in the short term, excessive citric acid ( also called acid! Be useful only with the appropriate percentage of H2O2 for this use draining and refilling of...

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