How much liquid shock for 30000 gallon pool

How much super shock should I use? Often, it will look something like this. 12.5% Liquid Chlorine Pool Shock – Normal Dosage: 1 gallon of shock per 10,000 gallons of water. Shock Dosage: 2 gallons of shock per 10,000 gallons of water.

Pool Total Alkalinity Calculator. A Swimming Pool Chemical Calculator. Adjust sliders to calculate pool total alkalinity. Gallons: 14000. 100. 20000. Click for pools over 20k gallons. Current Alkalinity: 80.Jun 11, 2013 · For most situations, a level of 30 ppm of chlorine will reach the threshold of breakpoint chlorination needed to restore order in the pool. Here’s a pool shock treatment chart to determine the amount of pool shock necessary to raise the chlorine level above the breakpoint threshold, usually around 30 ppm. Broadcast 4 lbs of Alum over the pool surface, per 10,000 gallons. Put Multiport valve on Recirculate and run pump for 2 hrs; Brush pool. Turn pump off for 12-24 hours, or until the Alum settles to the pool floor. Place Multiport valve on Waste, and vacuum to waste, the settled Alum.Quadruple the shock to three to four pounds per 10,000 gallons. This should bring the chlorine level up to 5 parts per million (ppm). You cannot use a regular shock in a biguanide pool, so adding an Oxidizer will be the best option. Add three to four gallons of oxidizer per 10,000 gallons of water to your pool in this case.The guy in the video says use 30ml(1oz) per gallon. But not sure what he's using it for. I'm assuming to clean the reservoir without plants? UC roots says: Hydroponic System/Reservoir Cleaning (Without Plants): Add 30mL of UC ROOTS per gallon of water.

How Much Bleach to Use. When it comes to how much liquid chlorine to shock a pool, we recommend using one to two gallons of 12.5% chlorine per 10,000 gallons of water to properly shock your pool. Store-bought bleach is much weaker in chlorine concentration, though—typically around 6%—so, you'll need to use double that amount.To determine how much chlorine your 1000-gallon pool requires it's better to calculate according to needed parts-per-million (ppm) rather than depending on manufacturer's instructions alone. A good rule of thumb is to use 1 teaspoon of granulated chlorine per 10k gallons of water (or.00013 lb/gal).Stir the water until the chemical is completely dissolved. You can do this as well if you are using powdered Chlorine. Slowly pour the required measure of Chlorine into the pool. And as recommended, 3 ounces of Chlorine per 1000 gallon pool. Add Chlorine to the pool's perimeter to ensure it gets to every part.WEBSITE: http://www.swimmingpoollearning.com/YouTube Video Index -- A list of all of my videos: http://poolmandave.blogspot.com/2014/03/swimming-pool-tips-re...Below, you'll find a Pool Cyanuric Acid Calculator to help you determine the proper dosage for your pool. Cyanuric acid (CYA), sometimes referred to as stabilizer or conditioner, protects your Free Chlorine (FC) from being consumed by sunlight. CYA sort of acts like an umbrella or sunscreen for your Free Chlorine.It is available as a granular solid or in liquid form to shock pool water. It contains about 65%-75% chlorine. There are two methods of adding Cal hypo to your pool water: in solid form, dissolving a pound in a five-gallon bucket, mixing and then pouring around the pool perimeter. The easiest way is with liquid pool shock, just remove the ...

To double shock, you will need to add 2pounds for every 10,000 gallons of water. For instance, ifyou pool is 20,000 gallons, you will add 4pounds of shock. Green or Dark Green Pool Water: Thismeans there’s a medium amount of algae in your water and you’ll need to triple shock your pool.Pentair Intellichlor IC-40. May 16, 2021. #4. Use Poolmath. One gallon of 10% liquid chlorine added to 10000 gallons of water will raise the FC by 10 ppm. In your pool, 4.5 gallons of 10% will raise the FC by 16ppm. This is NOT one and done, you must test your FC and raise it back to 16 ppm every few hours. M.Matt teaches you how to shock your swimming pool the right way by pre-dissolving each pound of pool shock in a bucket of water before adding it to the water....Boost it up to 30 ppm to start with by adding 3 lbs of Stabilizer per 10,000 gallons of pool water to protect free chlorine from the sun. Chlorine Adjustments: ... Pool Shock, Algaecide, Clarifier, Test Strips, and a Sun-Sorb oil absorbing sponge. Bundled pool start-up chemicals save a considerable amount over purchasing items separately.A 6000 gallon pool requires anywhere from thirty to sixty gallons of bleach or 1-3 quarts per week depending on the size and usage. It also needs shock treatment done at least once a month which consists of roughly three gallons per 10000 gallons. When stepping into properly chlorinated water, swimmers should expect an ideal chlorine level ...

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A 24 round x 52" will hold about 13,500 gallons; if it's 48", it will hold about 12,500. You were probably told more than that, because AG pool companies figure volume at the 'running over the sides' level. Anyhow, the pool industry has no particular definition for what it means to "shock a pool", so I can't answer that question.In a clean, freshly filled 500 gallon wading pool, add a quarter cup of unscented household liquid chlorine bleach to the water. Then, at the end of each day, test the water and add an additional 1/8 to 1/4 cup, depending on the reading. As it sits overnight, the chlorine will sanitize the water and breakdown organic compounds.Complete Walk Through On How To Add Liquid Chlorine (Shock) To Your Swimming PoolComplete Video Library.Create your FREE profile @ WaterdropPools.com and let...How Much Chlorine Should Be Added? ———————————-Generally speaking, the ideal shock level should increase as the size of your pool increases.For most homeowners who own a small or medium-sized inground swimming pool - such as one that holds up to 4,000 gallons - you should aim to add 1/2 pound of granular stabilised chlorine per 10,000 gallons of water every week.Generally, the recommended amount of shock needed for a small pool is 1 lb. of shock per 10,000 gallons of water. Once you have determined the correct amount of shock needed, the next step is to add the shock directly into the pool water. For small pools, the best way to do this is by using a bucket of pool shock in one spot and then pouring it ...This will give you about 10 ppm for 10,000 gallons of water. To figure out how much you need, you’ll need to know the size of your pool (in gallons) and the current CYA level. For example, if you have a 20,000 gallon pool and the current CYA level is 20 ppm, you’d need to add about 3 doses of the product to bring it up to 50 ppm.

The ideal level for stabilizer is 30-50 ppm for chlorine pools and 60-80 ppm for saltwater pools. Hot tub CYA levels should be pretty low, around 30 ppm. If your cyanuric acid level is too low, your chlorine will burn up quickly in the sun. If it's too high, though, your chlorine won't be very effective (and too much stabilizer can damage a ...So if you have a 14,000-gallon pool, youd round up to 15,000 gallons. Heres a little formula to remember: Rounded up Pool Size/5,000=number of chlorine tablets needed. Since a single tablet can treat 5,000 gallons of water, youd only need 3 tablets to treat up to 15,000 gallons. So you would use 3 tablets for your 14,000-gallon pool.CYA is often added directly to the water by salt water pool owners since the use of chemical chlorine and shock is minimal compared to chlorine pools. Total Alkalinity (TA) ... Cost: $80 - $200 depending on pool volume and local water rates. An 18,000 gallon pool may cost around $160.Check pool pH levels often. Pool water pH is one of the best measures of balanced pool water. The pH of a human tear is 7.5 so the ideal range for best swimmer comfort is between 7.4 - 7.6 but 7.2 - 7.8 is considered an acceptable pool water range. Maintaining proper pH levels is essential for swimmer comfort, protection of pool equipment and effectiveness of the chlorine.So, for 25,000 gallons of water, use 5 lb. For dark green colored pools, it is better to use 3 lb. per 10,000 gallons of water. So, for 25,000 gallons of water, you have to use 7 lb. Conclusion. So, if you had a question in your mind regarding how much liquid chlorine to shock a pool with algae, you probably have now gotten the answer.So if you have a 14,000-gallon pool, youd round up to 15,000 gallons. Heres a little formula to remember: Rounded up Pool Size/5,000=number of chlorine tablets needed. Since a single tablet can treat 5,000 gallons of water, youd only need 3 tablets to treat up to 15,000 gallons. So you would use 3 tablets for your 14,000-gallon pool.To double shock, you'll use two pounds of chlorine shock (for chlorine systems) per 10,000 gallons of water. Our Top Pick . Calcium Hypochlorite Pool Shock (Cal-Hypo Shock) ... You can pour shock straight into your pool water, slowly, as you walk around the perimeter of your pool. You may also put some water into a 5-gallon bucket, then ... A Swimming Pool Chemical Calculator. Adjust sliders to calculate the amount of bleach or chlorine to raise free chlorine levels in the pool. Pool Gallons: 14000. 100. 20000. Click for pools over 20k gallons. Current Free Chlorine: 2. 0.

To use it, start by thoroughly cleaning your pool and checking the pH balance of the water. You should make sure that the pH levels are between 7.2 and 7. 6 before adding the shock. Once the pH is balanced, use a measuring cup or pool test strips to measure out the correct dosage of the shock. Generally, 1 cup of shock is needed per 10,000 ...

Finally, enter your desired alkalinity level (again, in mg/L or ppm), bearing in mind that a level of 80 - 120 ppm is generally recommended. How Much Sodium Bicarbonate Should I Add To My Pool? As an example, for a 50,000 L pool with a current alkalinity level of 40 ppm and a desired alkalinity level of 100 ppm, you would need to add 4.1 kg of ...150 grams of chlorine for 10,000 gallons of water. The amount of chlorine shock always depend on how much you want to raise your cholrine level for and the total amount of water in your pool. I ...Generally, the recommended salt level ranges from 2,500 ppm to 4,500 ppm. 2. Is it necessary to add salt to a saltwater pool? Yes, salt is necessary for a saltwater pool. The salt is converted into chlorine through the process of electrolysis, eliminating the need for traditional chlorine additives. 3.To double shock, you will need to add 2pounds for every 10,000 gallons of water. For instance, ifyou pool is 20,000 gallons, you will add 4pounds of shock. Green or Dark Green Pool Water: Thismeans there's a medium amount of algae in your water and you'll need to triple shock your pool.May 5, 2013. #4. Re: CYA = 122 How Much Bleach To Shock a 28,000 Gallon Pool. Unless your pool is in the middle of an obvious swamp you can always pump out 18" safely. If need be you can do that several times. This is a slightly less efficient use of water, i.e. uses more water, but otherwise works just fine.This ensures the pool shock will be fully distributed in the water to destroy all contaminants. Step 6. Repeat (If Necessary) As discussed earlier, the bigger the pool, the more bags of shock that will be required to superchlorinate the water. If this sounds like your pool (anything 30,000 gallons and up), repeat this process as necessary.Boost it up to 30 ppm by adding 3 lbs of Stabilizer per 10,000 gallons of pool water, to protect free chlorine from the sun. ... Shock is liquid or granular chlorine. You should add one gallon (or one pound) of shock per 10,000 gallons of pool water every week to two weeks. During hot weather or frequent use, you may need to shock …Add a 1 lb bag per 10,000 gallons of pool water. BEAT THE GREEN: - Kill the algae in your swimming pool by adding 2 bags of shock per 14,000 gallons of pool water. WORKS BEST AT NIGHT - Maximize performance by adding this shock to your pool at night. Wait to swim 8 to 10 hours after application.How to Shock a Pool. Step 1. Test the Water. Using a water test kit or test strips, ensure that all aspects of water chemistry are within the proper range. Use non-chlorine shock if your Free Available Chlorine level is between 2.0-4.0 ppm, and use a chlorine-based shock if levels are below 2.0 ppm. Step 2. Circulate the Water and Add Pool Shock

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The basic operation is to multiply your water volume (in liters) by your target ppm (i recommend 5-7ppm) However, your pool shock is 70% free chlorine so every gram you add is short 30% and to be accurate you have to account for that. If your target is 5ppm, you have to multiply 5 by 1.3 (this should come out to be 6.5).First, make sure to regularly test the water chemistry and adjust the pH and chlorine levels as needed. It's also important to regularly clean the pool and skimmer baskets to remove debris and prevent clogs. Finally, consider investing in a pool cover to keep out leaves and other debris when the pool is not in use.How Much Pool Chlorine to Add. How much chlorine to add depends on the type you're using. But since tablets are the most common, we can say that the rule of thumb for how much chlorine to add is two 3-inch tablets per 10,000 gallons, or one 3-inch tablet per 5,000 gallons. The goal is to have a chlorine level at 1 to 3 parts per million (ppm).If youre trying to shock your pool, then you will need to add 1/2 gallon per 10,000 gallons of pool water to raise it to 5 ppm. On the other hand, if you are just raising your chlorine levels, 1/4 gallon per 10,000 gallons will suffice.Next, multiply your pool’s length and width and then multiply that number by the average depth. Finally, multiply that figure by 7.5 to calculate the volume of the pool in gallons. For example, if your pool is 32 feet long, 16 feet wide, and has an average depth of 6 feet: 32 × 16 × 6 × 7.5 = 23,040 gallons.Here are a few tips before we dive into the chart: If you are using chlorine products as your primary sanitizer, we recommended to maintain a residual chlorine level of 2.0-4.0ppm to effectively kill bacteria and prevent algae. You may want to adjust the chlorine quantity depending upon the weather, seasonality, and your pool usage.Liquid Pool Shock. 2 Results Product Form: Liquid. Sort by: Top Sellers. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. ... Triple-Action 15,000 Gallon Swimming Pool Winter Closing Chemical Kit. Add to Cart. Compare $ 26. 07 (4) Robelle. Dual-Action 10,000 Gallon Swimming Pool Winter Closing Chemical Kit. Add ...Pool Volume Calculator: How Much Water Is In Your Pool? Custom calculators to help you make smart decisions about your pool. ….

You can execute a shock treatment with a few different types of pool shock, just be mindful of how much you're using. How many pounds of shock do I need for a 30000 gallon pool? Typically for granular shock, you'll need one pound for every 10,000 to 13,500 gallons of pool water. With over 8 million residential swimming pools across the US ...A 6000 gallon pool requires anywhere from thirty to sixty gallons of bleach or 1-3 quarts per week depending on the size and usage. It also needs shock treatment done at least once a month which consists of roughly three gallons per 10000 gallons. When stepping into properly chlorinated water, swimmers should expect an ideal chlorine level ...one pound of cal hypo, granule chlorine, will treat 10,000 gallons of pool water. So use 1/4 pound to shock, two or three times that if pool goes green. ... How much shock do you put in a 30000 ...So, for 25,000 gallons of water, use 5 lb. For dark green colored pools, it is better to use 3 lb. per 10,000 gallons of water. So, for 25,000 gallons of water, you have to use 7 lb. Conclusion. So, if you had a question in your mind regarding how much liquid chlorine to shock a pool with algae, you probably have now gotten the answer.The general recommendation is to use 1 pound of cal hypo shock for every 10,000 gallons of pool water, and 10 ounces of sodium hypo with around 12.5% chlorine to sanitize your pool. Make sure the pool water is at its normal level. How much chlorine do I need for 10000 Litres?Liquidity is the total amount of assets that you can immediately convert to cash, that you or a business has on hand. Your personal liquidity is your cash worth – how much money yo...The amount of bleach used to shock a pool depends on the size of the pool. Shocking a pool requires increasing the chlorine to 5 parts per million. This means you need 1/2 gallon o...We also gathered knowledge about the amount of shock and chlorine we have to apply in this particular amount of pool water. It varies because of many reasons. But its amount is about 3.6 ounces per 3000 gallon if algaecide is added initially. Algaecide required for the maintenance of the 3000 gallon pool is 0.75 ounces.If you’re using liquid calcium hypochlorite (bleach) with 12% active ingredient, one gallon will typically treat up to 40, 000 gallons of water at initial dosage shock (10 ppm). For example: A 20, 000-gallon pool requires half a gallon of liquid bleach; A 30, 000-gallon pool requires three-quarters of a gallon of liquid bleachAs a general rule of thumb, it is generally considered that standard algaecide should be added to the pool water at a rate of around 12 ounces for every 5,000 gallons of wate r, otherwise you're going to find that you're using far too much algaecide in your pool. As a side note, it's important to note that the guidance above should only ... How much liquid shock for 30000 gallon pool, The amount of liquid chlorine to add to a 20,000 gallon pool depends on the current chlorine levels. As a general guideline, you can start by adding 1-2 gallons of liquid chlorine to increase the chlorine level by 1 part per million (ppm)., 300. Desired Pool Stabilizer: 70. 0. 300. Recommended 60-80ppm. Calculate. PLEASE FILL IN ALL FIELDS! The main purpose of stabilizer (also known as Cyanuric Acid, CYA or Conditioner) in the water is to protect chlorine from the destructive Ultraviolet (UV) rays of the sun. Without stabilizer in the swimming pool, the UV rays of the sun will ..., For chlorine granules, add 2 to 3 ounces for every 5,000 gallons. That's 4 to 6 tablespoons of chlorine. So, if you have a 20,000-gallon pool, that's about 7 ounces of chlorine or a little under a cup. For 3-inch chlorine tablets, add 1 tablet for every 5,000 gallons of pool water, which is about 4 tablets for a 20,000-gallon pool., Calculator. You should keep your pool or spa Free Available Chlorine (FAC) level between 2.0 & 10.0 parts per million (PPM). *MN only. Consult your local codes as Chlorine limits vary state by state. The volume of my pool/spa is *. gallons. My current FAC reading is *. PPM. I want my FAC reading to be *., This will give you about 10 ppm for 10,000 gallons of water. To figure out how much you need, you'll need to know the size of your pool (in gallons) and the current CYA level. For example, if you have a 20,000 gallon pool and the current CYA level is 20 ppm, you'd need to add about 3 doses of the product to bring it up to 50 ppm., Calcite Saturation Index (CSI) Tested: -0.02. Goal: -0.02. CONCLUSION: Learn more about Calcite Saturation Index ». Pool Calculator provides all the tools and information you need to keep your swimming pool and hot tub chemistry balanced and your water crystal clear., Take a bucket, usually about a five-gallon bucket, and fill it 3/4 of the way with pool water. Then add in one bag of calcium hypochlorite. Once the bag is in, you can then move to the next step. Make sure that you only put one bag at a time into the bucket., Most of the one-pound bags of shock raise the chlorine level in a 10,000-gallon pool by 5-10 ppm; 64 ounces (1/2 gallon) of liquid chlorine (at 10% chlorine) would raise the chlorine level in a 10,000-gallon pool by 5 ppm. We do recommend dissolving the granular shock products in a bucket before using them. Some granules can bleach or …, When chloramine levels exceed 0.3 ppm (Total Chlorine - Free Chlorine = Combined Chlorine), add enough chlorine or non-chlorine shock to break apart the combined …, To disinfect water, add the chlorine solution in the ratio of one part of chlorine solution to each 100 parts of water to be treated. This is roughly equal to adding 1 pint (16 ounces) of stock chlorine to each 12.5 gallons of water or ( approximately ½ liter to 50 liters of water) to be disinfected., Sep 1, 2021 · Pool Sand Filters; Swimming Pool Shock; Hot Tubs & Spas ... algaecide should be added to the pool water at a rate of around 12 ounces for every 5,000 gallons of ... , Champion PCPS41 1 gal PRO CLOR Pool Shock - 4 per Case. ... Container Size 1 gallon; ... Form Liquid; Odor Pungent; pH Rating 12.3 - 12.9; Solubility Complete Soluble in Water; Specific Gravity 1.155 at 60 deg F; UPC Code 022609000137; Parts & Schematics anchor. There are no parts or schematics available., Add a 1 lb bag per 10,000 gallons of pool water. BEAT THE GREEN: - Kill the algae in your swimming pool by adding 2 bags of shock per 14,000 gallons of pool water. WORKS BEST AT NIGHT - Maximize performance by adding this shock to your pool at night. Wait to swim 8 to 10 hours after application., Find out the volume of your pool. This will give you an idea of how much shock you need. The general recommendation is to use 1 pound of cal hypo shock for every 10,000 gallons of pool water, and 10 ounces of sodium hypo with around 12.5% chlorine to sanitize your pool. Make sure the pool water is at its normal level., Here are a few tips before we dive into the chart: If you are using chlorine products as your primary sanitizer, we recommended to maintain a residual chlorine level of 2.0-4.0ppm to effectively kill bacteria and prevent algae. You may want to adjust the chlorine quantity depending upon the weather, seasonality, and your pool usage., When the water has cleared you may then reduce filter time to 6 -8 hrs. -- when chlor. levels drop to below 5 you may resume using pool and maintaining chlor 1.5 -3.0, pH 7.4-7.8, alkalinity 80 ..., The water might appear cloudy, the pool walls be slimy or the pool may look relatively OK. How much chlorine do I put in a 2700 gallon pool? To give you an example, if your swimming pool holds 4,978 gallons of water, you can calculate the amount of chlorine needed by taking 4,978 x 0.00013 which should give you 0.65 ounces of chlorine., Begin the process of shocking a pool by first testing and balancing the water. Verify that the pH is between 7.2 and 7.6 ppm before you proceed. The total alkalinity should be between 80 and 120 ppm. If either metric is off, add the appropriate chemicals and test again until everything is where it should be., How many pounds of shock do I need for a 30000 gallon pool? Typically for granular shock, you'll need one pound for every 10,000 to 13,500 gallons of pool water. 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 isn't a ..., Step 4: Calculate How Much Salt to Add to Your Pool. A calculator might help for this step as you need to use the volume of the pool to work out the salt requirement. A simple rule is to add four kilograms of salt for every thousand litres of water. A 40,000-litre pool would require 160 kg of salt. If your pool already has some salt in it, you ..., How much shock do you use per gallon? Often, it will look something like this. 12.5% Liquid Chlorine Pool Shock - Normal Dosage: 1 gallon of shock per 10,000 gallons of water. Shock Dosage: 2 gallons of shock per 10,000 gallons of water., Sep 1, 2021 · Pool Sand Filters; Swimming Pool Shock; Hot Tubs & Spas ... algaecide should be added to the pool water at a rate of around 12 ounces for every 5,000 gallons of ... , To heat the pool water to a certain temperature within the same period of time, you'll need a bigger pool heat pump in the winter than in the same. ... Up to 30,000 Gallons 20' x 40 ... For size at 4 BTU's per gallon or 1 BTU per liter of water; to heat water in normal summer conditions when the ambient air temperature is about 70°F in a ..., Generally, the recommended salt level ranges from 2,500 ppm to 4,500 ppm. 2. Is it necessary to add salt to a saltwater pool? Yes, salt is necessary for a saltwater pool. The salt is converted into chlorine through the process of electrolysis, eliminating the need for traditional chlorine additives. 3., Step#3 Determine the Amount of Bleach Needed. Measure the volume of water in your pool to help you determine the amount of bleach needed. Follow the formula: Pool width x pool length x average depth of water = water volume. Then calculate the volume of bleach required based on this - 1 gallon will increase the free chlorine level of 30,000 ..., Understanding What It Means To Have A 30,000 Gallon Pool Pools are usually sized in gallons with one gallon equaling four quarts or 0.13367 cubic feet. Having a 30,000-gallon-pool simply means that you would need thirty thousand gallons of water to fill your swimming pool perfectly up to its maximum designed depth when empty - usually about 8 ..., Stir the water until the chemical is completely dissolved. You can do this as well if you are using powdered Chlorine. Slowly pour the required measure of Chlorine into the pool. And as recommended, 3 ounces of Chlorine per 1000 gallon pool. Add Chlorine to the pool's perimeter to ensure it gets to every part., If you're using a 12.5% liquid chlorine bleach, you'll need to add 2.5 gallons (12.5L) per 10,000 gallons (45,461 L). And, if you're using granular pool shock (usually cal-hypo), 3 lbs (1.36 Kg) per 10,000 gallons (45,461 L). These dosages will be enough to completely kill any bacteria or algae in your saltwater pool., For a typical shock of a pool that isn't green, you'll want to use one to two gallons of shock per 10,000 gallons of water in your pool, but when algae is involved, we'll need more. For teal green pools, use double this amount; for dark green pools, use three times this amount; for black green pools, use four times this amount. After The ..., Example pool - If a pool has a volume of 10,000 gallons then you should buy a filter that can handle up to 30,000 gallons every 24 hours. 30,000 divided by 24 gives you 1250 gallons required per hour. 1250 divided by 60 gives you 20.83 gallons per minute of flow. In this example a 10,000 gallon pool would need a filter capable of filtering up ..., Pool Advisor. Phone: (07) 3130 0298. Address: 1228 Sandgate Road, Nundah, QLD 4012. Email: [email protected]. ABN: 40463637406. This pool chlorine dose calculator will calculate exactly how much liquid or solid chlorine you need to add to your pool!, Liquid Chlorine Osborne Method for 30,000-Gallon Pools When using the Osborne method of chlorination on pools up to 30,000 gallons in capacity, one gallon of commercial strength (12.5%) liquid chlorine should be added each week as long as the free chlorine residual is between 1.0 and 4.0 ppm (parts per million)., Liquid Pool Shock. 2 Results Product Form: Liquid. Sort by: Top Sellers. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. ... Triple-Action 15,000 Gallon Swimming Pool Winter Closing Chemical Kit. Add to Cart. Compare $ 26. 07 (4) Robelle. Dual-Action 10,000 Gallon Swimming Pool Winter Closing Chemical Kit. Add ...