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Best time of day to shock pool

Pool Shock Water Purification - Our Top Pick Will Surprise Yo

The best time to shock a pool. The best time of day to shock a pool is in the evening after the sun is down. This allows the pool chlorine time to spread out in the water and clean it before day-time temperatures reduce the effectiveness of the shock. Ultraviolet light reduces the effectiveness of chlorine It is best to shock at night because the sun and the heat of the day can deplete the power of the shock and because the pool will be undisturbed for many hours, giving the shock a good amount of time to circulate throughout the pool. Brushing the pool after adding shock is also useful to disperse the chemical As shocking is best done at night, it gives the pool a solid 8 hours to circulate the chlorine and fully disinfect the pool. However, in situations which call for non-chlorinated shock, you can be back in your pool 15 minutes after its application. What Are The Different Types of Pool Shock From the time of day to the amount of shock used and how it's applied, all these factors control how effective your shock treatment is. And if you're spending money on pool shock regularly, then it's in your best interest to get the most out of it The algae keeps growing and you run out of algaecide. If you were to try this you would want to add the algaecide at night, to give the algaecide the best chance of working before too much new algae grows and uses it up. The second kind, that remains in the water and continues killing algae, works all the time so it doesn't matter when you add it

The Best Time to Shock Pool. Evening or night is the best time of day to shock the pool. Experts recommend doing it once the sun goes down for it to work properly. If you decide to shock your pool during the day, it may not be effective because UV rays significantly reduce the levels of free chlorine Shocking the pool at night is the best time, also beneficial for any cloudiness to clear up the pool before the kids get started again the next day. How many people reading this buy Shock Chlorine more than 2x a season. It's ok-I still do it occasionally-Rarely but occasionally still do For best results, experts recommend shocking your pool when these circumstances occur: Sun Down - You'll want to shock your pool in the evening when the sun has gone down. This gives your pool plenty of time during the night to free the chlorine and clean the water. In the morning, you should be able to enjoy your pool BEST TIME OF DAY TO SHOCK? After you have cleaned the pool of all debris it is best to shock in the evening because the sun's UV rays will dissolve the chlorine too quickly before it has a chance to attach and oxidize. KNOW WHEN IT'S TIME TO SHOCK

Best Time of Day to Shock Pool - August - 202

  1. g is complete. In the evening because the sun will not be boiling the chlorine out of your pool, and after everyone is done swim
  2. Now that you know how to shock your pool, let's get down to business and discuss the best time of the day to shock it. The most appropriate time is without a shadow of doubt, late in the evening when the sun is going down
  3. When you're shocking a pool, the goal is to raise the free chlorine level of the pool water to roughly 10 times the combined chlorine level. Reaching this mark is the breakpoint chlorination. Shocking a pool should be done at dusk. The sun will burn off unstabilized chlorine

Shock the pool add algaecide and scrub down the sides and bottom of the pool with a stiff pool broom there should be a lot of dead algae on the bottom of the pool the next day. vacuum it to waste. Wait about 20 minutes, and you are free to swim. We suggest adding algaecide, Super Erace, and shock at night, after everyone is out of the pool. It is safe to swim again the next day. Click to see full answe Step-by-Step: How to Shock a Swimming Pool. If you want to shock the pool successfully, you should aim to raise the free chlorine level 10 times greater than the number of chloramines. When you reach this ratio, it will effectively break up those harmful bonds and make your pool clean again. The first step in shocking the pool is to test the.

This daily routine gives pool owners time to learn their pool in relation to their swimming habits and weather. Can you shock a pool during the day? Shocking gets rid of chloramines and helps bring your pool's chlorine levels to a well-balanced 3 parts per million (ppm). But while daytime is great for enjoying your pool, it's the wrong time to. What Is the Best Time of Day to Shock a Swimming Pool? Shock your pool late in the evening or at night, when the sun is down, to make sure free chlorine will stay in your water longer. Ultraviolet (UV) rays from direct sunlight greatly reduces free chlorine levels, so shocking during the day will not be very effective The HTH is one of the best shock treatment for swimming pools. It is very effective to get crystal clear pool water. HTH Ultimate Shock is an easy-to-use and practical solution that supplies your pool with a significant dose of chlorine in just 24 hours

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... The best time to run the pool pump is during the night time due to a few reasons. First of all electrical companies may charge less for using energy during non-peak hours i.e. between 9 pm and 8 am. Secondly, the pool will look clear and will be ready for the swim next morning with no stains from rust or the elements 7. Rx Clear Super Shock. If your pool looks particularly bad and you need to give it a strong shock, then this item is certainly something that you should look into. Containing a total of 68% calcium hypochlorite, this can raise the free chlorine levels of your water, giving it that crystal clear look once more

Pool store said to shock the The pool with liquid shock for two nights. They also said to use stabilizer. Should I do this at the same time? I need to use something for the algae as well but I understood that I shouldn't add that until 24 hours after the last shock. Correct? Thanks Our Friendly Pool Experts Are Here 24/7 To Help You Find the Perfect Pool Supplies. Largest Selection Of Pool & Spa Products. Low Prices and Free Shipping On 1000's Of Items The ideal time to shock your pool would be once every 7 days. If once a week seems too much for yourschedule, then it's recommended that you do it at least once every two weeks. This is necessary to keep the pool's pH level at an acceptable level. At the end of the day: When you're done with your pool for the day, it's best to give. If you have a lot of people over in your pool or have a party, you may want to shock your pool more frequently. This just helps to assure that your pool is clean. You should use two pounds of shock for every 10,000 gallons of water that's in your pool. This will assure that your pool gets the right amount of chemicals to treat it properly

How To Get Rid Of Black Algae In Your Pool

What's the best time of day to shock? Most pool shocks are best used at night so that the sunlight doesn't decrease its effectiveness. It's also best to shock at night so that it can be left alone for several hours, giving it time to work How to Shock a Pool. Step 1. Test the Water. Using a water test kit or test strips, ensure that the pH level is in the proper range. Step 2. Circulate the Water. Turn on your pump and filter system to circulate the water. Now, pour the shock/water mixture around the inside perimeter of your pool. The best time to shock is at dusk or night, and.

What is the Best Time of the Day to Shock Pool? Yard Work H

The major differences lie in the concentration levels of the active ingredients. Most shocks with chlorine take longer to interact with your pool than non-chlorine shock. Chlorine- free shock oxidizes bacteria and organics in your pool without any additional chemicals. With this type of shock, you can swim in the pool just one hour after Next, multiply the chemical change ( step 4) by the divided pool volume (step 5) and the CC/FC difference (step 3). Convert the answer into pounds by dividing it by 16. This answer tells you how much pool shock you need to add. A good rule to remember is to use one bag of shock (1 gallon of liquid chlorine) per 10,000 gallons It may be cheaper to run the pump at night, but honestly you should run it 1 hour a day per 10 degrees of temperature at least, and it should be during the day. Running the pump at night should only be when you are doing a major chemical treatment such as algae clean-up. Your pool is more vulnerable during the day, plants don't grow at night.

What Is The Best Time Of Day To Shock A Pool

  1. 21 Pool Maintenance Mistakes That Are Wasting Your Time & Money. 1.) Adding shock directly to your pool water. Adding shock directly to your water straight out of the package is the least effective way to shock your pool. Here's why
  2. Most pool shock packages will list directions to add 1 lb. (1 bag) of shock per 10,000 gallons of pool water. That may be fine for normal conditions, but if you have a severe algae attack, a triple shock is needed. 1 bag will get reach 7-9 ppm, but for 30 ppm, you need 3, 4 or sometimes even 5+ lbs per 10,000 gallons of pool water
  3. I remember once I accidently used a clarifier in my pool. My wife and I wanted to use some of that pool dye for a party we were having. I put the dye in the pool and it turned deep blue as expected, then after a day or so once the chlorine burned off the dye, my water chemistry was really messed up for about a week
  4. As a formula, that would be: [Pool Length in Feet] x [Pool Width in Feet] x [Pool Depth in Feet] x 7.5 = [Volume of Your Pool in Gallons] If you find that your pump is made for a much larger pool, you'll want to run it for less than 8 hours a day. If you find that your pump is made for a smaller pool, you'll want to run it for longer
  5. Time of Day. The best time to shock the pool is after the sun has gone down. Shocking the pool in the sun will affect chemical levels and can cause problems that could cost you more money. Shock it right the first time around, next you have to pick the shock type. Choose a Shock Type. You will be able to pick liquid or powdered shock

Many pool owners in the Southern states split the time so that they run the pump for four hours in the day and another four hours in the night. If you are doing the split day and night pool pumping, the best thing is to start at 11 am to around 4 pm when the sun is hot so that it can burn off the chlorine Shocking your pool at the correct time can make a big difference to your pool. If you shock your swimming pool mid day in the middle of the direct sun the swimming pool shock will burn out of the pool faster. The best time to shock the swimming pool is after the sun goes down. Shocking the pool after the direct sunlight has passed over the pool. TEST IN THE MORNING. If you are having chlorine issues in your pool, the best time to get a water sample is in the morning. Even with proper amounts of chlorine stabilizer, chlorine will burn-off during the day. Testing in the morning will give your water a chance to circulate all night and avoid the sun's UV rays Multiply the width of the pool by the length, and multiply again by the average depth of the water to find the water volume. Calculate the amount of bleach you need based on the fact that 1 gallon will raise the free chlorine level of 30,000 gallons of water by 2 ppm. If you need to mildly shock a 30,000-gallon pool by raising the free chlorine.

When And How Often To Shock A Pool (5 Reasons

Because of this, the best time to drain your pool is when the weather is mild. If the temperature will be over 85 degrees at any point in the process, it is best to postpone. The same is true of temperatures near or below freezing. Because of these temperature parameters, the best time to year to drain a pool is usually in the spring or fall Live. •. Step 3. Dilute the acid. Fill a five-gallon bucket with clean water (not pool water). Next, add about 1/10th as much muriatic acid as water to the bucket. Step 4. Add the acid to the water. Turn on the pool pump and slowly add the acid and water mixture all the way around the pool's perimeter Hence, you should first shock the pool and wait for the chlorine levels to fall below 5 PPM. Is shock and stabilizer the same thing? Also known as pool conditioner, chlorine pool stabilizer, or chlorine stabilizer you can buy this chemical additive as either liquid or granules Too much combined chlorine in your pool causes the strong chlorine odor. When the combined chlorine level reaches 0.2 ppm or more, it is time to shock your water. Shocking will eliminate the odor. Question: When I shock my pool, should I use chlorine or non-chlorine shock? Answer To circulate your pool water, you just need to leave the pool pump working 8-12 hours a day. Filtration: Water filtration is the key factor in attaining clear swimming pool water. You can opt for one of the most common types of filtration as long as it suits your demand and budget: D.E, sand, and cartridge

Best Time of Day to Shock Pool - Remove Contaminants from

If you want to enjoy your swimming pool for the first time or start up the pool again after the winter, you have to get the chlorine content up to the right level. N.B.: Before you do this, it is best to first check the pH and chlorine values. If the chlorine value is (almost) 0, it is best to carry out chlorine shock treatment Using the pools filter system to break down and dilute the shock is the best way to go if you have to add powered or granular shock to a vinyl liner pool. If you have a swimming pool filter with a multiport valve on the top or the side of the filter you will want to add the pool shock when the valve is set to the re-circulate position

Shock the Monkey—Or in This Case, the Pool. If your pool gets infected by an outside source, shocking your water like it's your full-time job between intense scrub-downs will usually get rid of the problem. Algaecide can help speed this process along, but it's not entirely necessary to rid your pool of algae Here at E-Z Test Pool Supplies we are big fans of the Lo-Chlor brand 90-Day Algicide. This particular product is unique in that it is a non-staining copper-based algaecide. A single treatment will last up to 3 months, preventing blue-green, mustard and black algae strains. One 32 ounce bottle will treat up to 20,000 gallons of pool water If you don't, it will cost you more in products and time in the spring, and could lead to staining or damage to your equipment or finish. In order to properly maintain your pool during this time, you should reduce the pump operation time from 9:00 am to dark. In addition to this, you should test the pool water at home at least once a week size of the pool in gallons. Adjust chemical balance to pH ≤ 7.8 or higher, chlorine 2-2.5 ppm, alkalinity 80-120 ppm and cyanuric acid 25-75 ppm. 3. Add two pounds of GREEN TO CLEAN® per 15,000 gallons water directly into any type of pool. Spread half of it along the perimeter of the pool, starting where the algae are the thickest

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How Do You Know When to Shock a Pool? - Easy Pool Cleanin

When to Shock or Superchlorinate your Swimming Pool

  1. 1. Clean the pool before the process of shocking. In order for the pool shock treatment to be the most successful, you should clean the pool first. Using your usual method of pool cleaning, remove any debris such as leaves and sticks and when finished, make sure to clean out your skimmer box. 2. Do the pool shocking in low heat/light conditions
  2. g in the outdoor pool for fun or exercise can extend into the cooler months with the proper pool water heater. As with all energy-consu
  3. g pools need chemicals such as chlorine added on a weekly basis to keep the water free of algae, bacteria and other harmful.
  4. Metal in pool. I recently added 2 qts. of metal out to my 27,000 gal. pool. It cleared up the stains beautifully. Then the water clouded up and turned green so I shocked the pool. The ph fell to 6.8, the water turned green, and it took 27 gal of bleach before the FC remained steady. The ph fell to very low levels
  5. utes, twice a day like Brad—no wonder he was such a big help with this.
  6. Pouring undissolved calcium in the pool can get to the bottom and burn the pool surface, leaving a mark. In this step, it often helps to add about an ounce of SC-1000 into the bucket. SC-1000 is a chelant that will bind to calcium and help keep it in solution, and reduce your risk of it precipitating back out of solution in the water
  7. In fact, as a best practice, we recommend against even adding calcium on the same day as bicarb or soda ash, even on other ends of the pools. Sometimes it must be done, but avoid it if possible. Just as a rule of thumb, when you're adding any dry chemical, add it to water by itself, and pre-dissolve it before pouring it in the pool

How To Shock A Pool The Right Way (6 Steps

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 Raising your swimming pool pH is often needed, as the pH may drift downward over time due to a variety of reasons. You need to test pH regularly, and correct pH as soon as possible, to avoid pool equipment damage and damage and staining to pool walls. Photo credits: Hose/water photo by DanielleSaysHello, at flickr.co Pool pH About 2 hours later, shock the pool with liquid chlorine. To raise the chlorine 10ppm using liquid, you'll use 3 1/4 qts. per 10,000 gallons. I'd use 1 full gallon with the pump running. You can dilute this in a bucket of pool water, stir with a PVC pipe or a stick, and broadcast it around the perimeter of the pool Efficient use of pool heater. Postby Larry » Wed 04 Mar, 2009 15:28. We have found that turning the heater off at night allows the water to cool rapidly. The heater then has to burn at a higher rate in the morning to make up the lost heat. The higher you turn the burner the lower the heating efficiency and the greater the heat loss from the.

You can directly add the baking soda to your swimming pool, but do not do this step if the day is too windy since the baking soda can go airborne. Sprinkle the powder in arcs form across the pool and do not pour it in one spot. Wait for about 6 hours to let the powder completely dissolve into your pool water In photos exclusively obtained by The Post, Cuomo, 63, was captured relaxing on a chair, feet up, as the unidentified woman in summer jumper and cast-aside flip-flops typed on a laptop nearby

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We suggest shocking at the same time and day each week. It is best to apply shock in the evening so it can work overnight and be down to normal levels by the next day. Be sure to run your filter for at least one hour after shocking. In some cases, you may need to shock more than once a week Can I add shock and chlorine at the same time? Adding chlorine besides the shock can increase the chlorine content in the water which can make the entire shocking process useless. Hence, it is better if you don't use the shock and chlorine at the same time. The best time to add chlorine to the pool water is after you have shocked the pool Pool Shocking 101 Shocking your pool is a vital component of maintaining a healthy swimming environment. The term, Shocking refers to the process of adding chlorine or non-chlorine chemicals to your pool in order to raise the free chlorine level to a point where contaminates such as algae, combined chlorine (also known as chloramines) and bacteria are destroyed Now that you have gathered up some materials we'll go over a few simple methods of getting your pool to clear up from being cloudy after a shock. Method 1. The first method is the simplest. Many times a pool will clear in 18 to 24 hours. It is best to leave it uncovered as the sun can have an effect on the chemicals causing the cloudiness to.

Best time to add algaecide, day or night? Trouble Free Poo

Video: What Is The Best Time Of Day To Shock Pool? - Globo Sur

The best time to start trying to rid your water of algae is at the brightest, hottest time of the day. At this time, algae grow at its most rapid rate, meaning the treatments will be most effective then. [amazon box=B00PZZFJK6″] Chemicals. Pool Shock: A chemical combination that literally shocks your pool water clean Shocking a well is usually only a good idea to do once. Normally, it is not a good idea to shock a well on a regular basis. Especially if it has iron or manganese in the water. It is only recommended that a well be shocked one time. Such as when it is a new well When you use intense chlorine to shock the water, you should also make sure to use a monthly algaecide to protect the pool from unwanted growth. Homemade Remedies for Smaller Pools While commercially purchased chlorine is one of the best ways to treat the water in larger inflatable pools, smaller pools that are fewer than 20 feet wide need less. Pool Shock is a type of chemical used to destroy bacteria and other organic contaminants in your swimming pool. Chlorine shock can be used to give your chlorine level a boost when it is very low. After using a chlorine-based shock, you should wait at least 8 hours before going back into the pool. Non-chlorine shock is a nice alternative and can be used as a supplement to your normal pool. After pouring the shock (or shock mixture) evenly around your pool, run the filtration pump for at least 24 hours to clear contaminants, germs and algae from the pool. In some cases, it takes several days of constant filtration for the pool water to be restored to its normal clarity and color

When Should You Shock Your Pool - MyWaterEarth&Sk

On average, your Florida pool pump should run for about 8 to 10 hours a day. Yet as we've seen above, the actual run time depends on a number of factors including the time of year, your pool's size, your filtration system, and other factors. For pool pump repair in the Miami area, contact De Ruiter Electric Motor Company at (305) 235-5000 WHEN TO BRUSH YOUR POOL. Brush After Your Pool Is Plastered/ Replastered, or Pebbled: In this case, your pool needs to be brushed twice a day for 2-3 weeks. This may seem like a lot, but there is a lot of dust that needs to be brushed and filtered, or it can stain and scale the interior surfaces Super Shock- Active Ingredient is Sodium Hypochlorite- AC or Available Chlorine is around 68- 73%-Other Ingredients are 27%-Each 1 lb bag is a dosage for 10,000 gallons. Use a Pool Chemical Calculator for the best results and for saving money like this one. Calcium Hypochlorite is commonly seen as granular Chlorine but also is in tablet form

A great guideline to follow is to run the pump one hour for every 10℉. On a 90℉ day, the pump should ideally run for at least 9 hours. This regular use of the pump allows the pump to turn over all of the pool's water in a day. The chemicals will be circulated to sanitize. The filter will be able to remove unwanted algae and bacteria So the combined chlorine is very high and the pool needs to be shocked. But because the CYA is soo high (150 ppm), you will need a lot of chlorine for an effective shock. A CYA of 150 ppm means that your normal chlorine level should be 15 ppm (10% of CYA) to prevent algae and 60 ppm (40% of CYA)) to shock the pool! Meanwhile, if you do need a shock or you simply want to increase the levels of chlorine inside your pool water, unstabilized chlorine will be the evident choice. At the end of the day, it depends on the reason why you're purchasing the chlorine tab. But if you don't want to replicate a pool shock, then stabilized tablets are more convenient

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Can I add chlorine to my pool during the day

Take your pool to the next level with BioGuard® Pool Complete™, the weekly maintenance product that produces water that's simply AMAZING to behold. It's hard to describe the visual results, but even pool owners with routinely good-looking water find their water simply remarkable. That's because the 3-in-1 high-intensity action of Pool. All so it lasts a long time and keeps working day after day. Ease of Use: 5 Effectiveness: 5. 06/19/2019 Frap Best shock by far I have been using this shock for a few years now. It is by far the best shock on the market. It is easy to add to my pool. Clorox Pool Shock Blue-The best! By using the full line of Clorox Pool Products, I have. Tip #1: Super chlorinate your pool! Depending on the amount of time you will be away, add as much as double the amount of pool shock that you would normally add (e.g. for a 7,500 gallon pool, add 2-3 lbs worth of powder shock or 1 to 1.5 gallons of liquid shock). Let the filter run for a couple hours after adding the shock In The Swim Cal Hypo pool shock is packaged in easy-opening 1 lb. bags, in a 65% Pool Shock or 73% Super Shock. We also have Instant Pool Shock in 1 lb bottles, and Cal-Chlor, in 25 and 50 lb buckets; easier to use when adding large amounts of pool shock at one time. Chlorine-Free, Cal Hypo and Dichlor pool shocks are all available in 1 lb. bags

How to Shock a Pool - Hayward POOLSIDE Blo

Water Quality in your Intex Pool - Daily Routine. Follow these steps each day to help maintain clean water in your pool. 1) Clean out large debris such as leaves, sticks & bugs out of your skimmer. Rinse out anything else that may be stuck. 2) Use your test kit to measure chlorine level, then record this value. how much chlorine to add Time selection is a crucial remedy for cloudy pools after a shock or algaecide application. But, first, don't use shocking chemicals while adding algaecide. Shocking chemicals cause chlorine, which renders algaecide useless and vise versa. Select the nighttime, as it is best for this shocking and applying algaecide

How Often Should I Shock my Pool In The Swi

The pump cartridge is also really struggling, I'm having to change it every day even though the pool has been vacuumed weekly /skimmed daily etc. My question is how much chlorine Granules should I use to shock the pool once I've drained /replaced half of the water. I used 18g to get to 2ppm but no affect previously The chemicals a pool needs to maintain the required standards differ from pool to pool—and day to day. Keeping records to get to know a pool can help you interpret its characteristics and perform the correct task. Shock Treatment. Contrary to what most people think, a strong chlorine smell is not an indication of too much chlorine in the. It is certainly best if you never let your pool water get this dirty, however most pool owners experience a green pool problem from time to time. Although it is not easy work, there is a proven method of clearing up a green, black or very dirty pool in the shortest time possible. Follow the instructions below for the best results. 1 Complete Walk Through On How To Add Liquid Chlorine (Shock) To Your Swimming PoolComplete Video Library.Create your FREE profile @ WaterdropPools.com and let..

Shocking a pool - what is it, why and when to do it

In ideal circumstances, shocking your pool once a week will keep it looking clean and clear, but heavy rainfall, signs of algae, heavy use or long periods of sunny weather may require more frequent treatment. Sundown is the best time to shock your pool, so the chlorine can work to restore water clarity without the sun's harsh ultraviolet rays Next shock your pool. For pool startup, it's best to double shock your pool, meaning that you add two pounds of chlorine shock for every 10,000 gallons of water. After shocking a pool, aim to have chlorine at 10 ppm. After this routine, your pool should be good to go

Best Time of Day to Shock Pool - Realty Time

Shock your pool. Shock your pool with a pleasant calcium hypochlorite shock. Getting rid of excessive growth of algae may require additional treatment. Pool shock mostly super-chlorinate your pool to kill something that shouldn't be there. The best time of shocking, while the sun is not out so that the chemistry of your pool is not affected. The day I experienced smoke on the water was a day of high humidity, which is typical here in Florida during the warmer months. There was no wind to move the fumes away from me and the cloud stayed localized over the area where I added the muriatic acid to the water If your pool has less than 1.0 ppm FAC and lots of chloramines, follow that MPS shock with a solid chlorine shock of Cal-hypo or lithium shock. about a day later. Retest after 2 - 3 days for an accurate chlorine reading (MPS shocks will distort the actual chlorine for a brief time) Some people assume that pool pumps run all day, every day, but that's just not true. While it's possible to run your pool pump all day, doing so may bring you a shock when you get your electric bill! Instead, it's possible to determine the right length of time to run the pump for your pool, and then only run it for those hours Heavy metals when oxidized by chlorine, produce metal stains in a swimming pool. If your pool water has been changing color to green, brown, or black especially after adding chlorine or when pH is high, that is metal stain and it's caused by presence of heavy metals in pool water commonly Copper, Iron, and Silver

Use only 2 pounds (910 g) of baking soda per day. Adding too much baking soda to the water at a time could raise the pH of the water. Let the baking soda settle and mix with the water before adding more. If you need to raise the alkalinity further, wait until the next day to add more baking soda Enhanced Shock 6LB. $39.99 Add to cart. Hot tub shock treatments are the occasional use of chemicals to reduce the contaminants and oils that accumulate in the bathers' hot tub water. The spa shock treatment breaks down organic contaminants to keep the water clear and clean. Potassium peroxymonosulfate is a chlorine-free shock treatment that. If you have green pool water after shock, it is imperative to think about your water and pool safety. Hence, don't use the pool after 24 hours. Hence, don't use the pool after 24 hours. First, do another pH test to get clearance and then backwash your filter a final time, and you are good to go