Treatment FAQ

my swimming pool filter and treatment stopped now my pool is green what to do

by Misael Hayes Published 2 years ago Updated 2 years ago

Cleaning the green
If the colour is a light green, one shock treatment should be enough to clear it. Of course, a simple shock treatment may not always be enough. If the water is a darker, almost black-looking shade of green, it has been left untreated for a long time and will require professional pool treatment.
8 Jun 2020

How do I get my green pool back to normal?

9:3325:57How to Turn Your Green Pool Back to Blue and Helpful Tips - YouTubeYouTubeStart of suggested clipEnd of suggested clipType algaecide you can use like a yellow train or the swamp treat is also a sodium bromine type.MoreType algaecide you can use like a yellow train or the swamp treat is also a sodium bromine type.

How do I get rid of green water in my pool fast?

Follow the below steps to clear up your green pool in 24 hours:Test the pool water.Balance your chemicals and PH accordingly.Remove any debris.Shock the pool.Brush the pool.Vacuum the pool.Run the pump for continually for 24 hours.22 Jan 2021

What do you put in your pool when water is green?

The fastest and most effective way to clear algae in your pool is to boost your chlorine levels through a shock treatment and an algaecide supplement. For the best results, try using BioGuard Burn Out Extreme supplemented with BioGuard Algi Destroyer.22 Aug 2019

What is the fastest way to clean a green above ground pool?

0:565:42How to clean a GREEN ABOVE GROUND POOL - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis so for my size pool i will add two of your clorox. Blue deep shock. And i will sprinkle it allMoreThis so for my size pool i will add two of your clorox. Blue deep shock. And i will sprinkle it all over the pool i will do one side first and then i will do the other side.

Why is my pool still green after shock and algaecide?

Pools can immediately turn green after shocking when they have metals like copper in the water. These metals oxidise when exposed to high levels of chlorine which makes the pool water turn green. Adding a metal control product such as Zodiac Metal Remover will help to restore the pool water.27 Oct 2021

Will Shock clear a green pool?

Shock Your Pool with Chlorine to Kill Algae This is the main event in clearing a green pool—killing the algae. Pool shock contains a high level of chlorine that will kill the algae and sanitize the pool. For the best results, use a shock that contains at least 70% available chlorine (calcium hypochlorite).2 days ago

How long does it take a green pool to clear up after being treated?

The only thing that kills algae is CHLORINE (or your sanitizing product, or one of the copper-based algaecides on the market). You need to raise the level of your chlorine – shock the pool – and maintain that high level until all the algae is dead. This may take 3 to 4 days.10 Jun 2016

Will baking soda clear a green pool?

The use of baking soda in pools can spot treat algae No one ever wants to see algae build up in their swimming pool. It can turn any backyard pool murky green or cause unsightly black spots on the walls and floor of any swimming pool.22 Sept 2021

Can too much chlorine make your pool green?

When the levels are properly balanced, chlorine will keep the algae at bay, but the water will slowly begin to turn green as the algae take over if there's not enough. But be careful—adding too much chlorine in pool water can cause those metals to oxidize and turn the pool a different shade of green.7 Apr 2022

How do I get dead algae out of my above ground pool?

The most effective tool to get rid of dead algae is a pool vacuum, and there are two ways you can remove algae using a vacuum. The first method is the better (and easier) of the two, and can only be done if you have a multiport system, using either a suction-side or pressure-side vacuum.24 Feb 2021

How do I use algaecide in my pool?

Algaecide should be used after each shock treatment, so it has a better chance to support your chlorine as it works its magic. Be sure to shock your pool first, then when the chlorine levels of your pool return to normal, add the correct amount of algaecide to several places around your pool while your pump is running.

Why is my pool liner turning green?

Green or brown pool liner stains usually come from organic matter like algae, leaves, bugs, and mud. Red or purple stains often come from berries or fruit falling into the pool from nearby bushes or overhead trees. Light pink stains can also be a sign of bacterial buildup.

How to fix a green pool?

Few Tips on How to Fix Your Green Pool. Step 1: Decrease the Pool’s pH Level. This step is easy and can be done by following the instructions with a pH decreaser. This will get your pool on its way to sparkling clear. But hold off on having a pool party until you’ve completed the rest of the steps.

How to keep pool from turning green?

Step 3: Loosen the Algae. To really have a sparkling pool, all the leftover algae needs to be gone. Not one speck can be left to thrive.

Why is my pool green?

The reason your pool is green is from the abundance of organic matter floating around. However, when you shock your pool by following the instructions on the product, the green organic matter will start to dissolve. Shocking your pool after use by a lot of people or right after a heavy rain is also a good idea if you want to prevent your pool ...

How does a clarifier work?

Clarifier works to “clarify” the water (see what I did there). In all seriousness, clarifier works exactly the same as floc, except the clumps float on the surface of the water, allowing you to use a skimmer to pick them up, or let the pool’s filtration system do its job. 7. Your Chemistry Is Still Out Of Whack.

How to get rid of pollen in pool?

Pollen floats around in the water, so it’s easy enough to remove by skimming, filtering, and brushing your pool clean. In some cases it can be stubborn, so you may have to bust out a pool vacuum and perform this cleaning ritual a few times to remove every speck.

Why is my pool water green?

Copper especially can make pool water turn green as soon as chlorine is added due to the oxidation reaction between the two.

What does it mean when your pool water turns green?

Your Chemistry Is Still Out Of Whack. Assuming your water was green, then restored, and then went back to green, that’s a strong indication you’re having issues with your pool water chemistry. Water testing and staying on top of the appropriate chemicals will be needed to balance the water, including:

Why is my pool turning green?

Well water is notorious for having high copper levels, so your pool will be more susceptible to turning green if this is where you get your water from. Copper is a metal prone to oxidation (just look at the The Statue of Liberty).

What is the minimum chlorine level for a pool?

The minimum level of chlorine should be 1.0 ppm, with 3.0 being the top end.

Can you use pool flocculant to clear up green water?

6. You Didn’t Use Pool Floc Or Clarifier. Pool flocculant and pool clarifier are very similar and using either one can help clear up cloudy green water. Flocculant binds to small particle impurities in the water, causing them to clump together and fall to the bottom of the pool.

What does green pool mean?

A green pool means algae has sucked up your sanitizer and other chemicals. Now’s the time to get your levels right, so that the pool shock you’re about to use has the space to really do its job. Pay special attention to are pH and alkalinity—if you have a high pH or a low alkalinity, it’ll prevent this next step from working. And don’t worry: we’ll test the water again when we’re through.

How to get rid of pool shock?

Immediately after pouring in your pool shock, you’ll need to run your pool filter and pump to make sure the killing chemicals are circulating. But first, check your water level. Since you just ran your manual vacuum or robotic cleaner, your water level could have dropped below halfway up the skimmer—and the last thing you want is for your circulation system to run dry in your moment of need. If your levels are in fact below where they need to be, fill up your pool with a garden hose.

Can you keep algae out of a pool?

Algae is notoriously tough to keep out of your pool, and your normal sanitizer levels are simply no match for it. But there are routine measures you can take to prevent a future infestation, such as:

Why is my pool green?

The simple, but annoying, reason for a green pool is usually due to the lack of sufficient water testing and sanitizer. When your pool’s sanitizer and chlorine levels fall below optimal levels, or the chlorine becomes entangled with other chemicals in your pool, you open the door to your tiny green nemesis.

What does the green color mean in a pool?

The color green in your pool means you have one enemy: Algae. Algae is a simple plant, one that thrives in water that offers them food, and a hospitable (welcoming) environment. It doesn’t take much for algae to enter your pool. Algae can become airborne, or ride into your pool on debris, a swimsuit, or pool toy.

What happens if you don't balance your pool pH?

If you don’t balance the pH levels, shocking your pool will leave you with very cloudy water. While cloudy water is expected in the short-term, as the shock does its job, balanced water won’t stay cloudy after the filtering process. You can get pH adjustment chemicals to handle this task, up or down, but you’re going to want it at or below 7.2.

Why do pools need extra testing?

Many things make your pool more likely to need extra testing, as they make algae blooms more likely . Extreme Heat/Weather Changes. High Winds. A Dirty Pool (debris makes for algae food!)

Does shocking a pool kill algae?

Shocking your pool removes exactly zero algae. What it does is kill it, so you can then let the filter clean it out. No matter what type of filter you use, be it a cartridge, sand, or diatomaceous earth (DE) you’ll need to clean it out several times while it clears the water.

Can you test sanitizer levels?

You can test the sanitizer level, too, but facing facts we already know that’s too low, which is why you have green water in the first place. You need to test your pH levels, and they make kits that make this as simple as possible and then get them on track.

Is it safe to swim in green water?

Maybe it’s been a while since you took a dip in the pool, but as soon as you decide to go swimming, you notice that the water in your pool is looking greener than your lawn. It’s not healthy or safe to swim around in green water, but clearing the water might also seem too overwhelming. The longer you wait, the problem will only get worse.

How often should I run a pool filter?

“A residential pool filter should run enough to filter the volume of the pool at least three times every 24 hours because not 100 percent of the volume gets filtered each time,” he says.

What to use to test phosphate levels in pool?

If your phosphate level is too high, use a phosphate remover, such as Clorox Pool & Spa Phosphate Remover.

What is CYA in pool water?

Cyanuric acid (CYA) is a water conditioner and stabilizer that prevents chlorine from degrading in sunlight. The CYA level in pool water should be between 30 and 50 parts per million. Any higher means trouble. “Once you get around 80 to 100 parts per million or more, the chlorine can no longer do its job effectively,” explains Steve Goodale, a writer and technical specialist who reaches millions of pool and spa owners each year through his Swimming Pool Steve resource blog and YouTube channel.

How to check CYA level in pool?

Find out your pool’s CYA level by taking a water sample to a pool and spa store so they can properly test it. CYA is hard to remove from water. Often the only way to fix the problem is to partially drain the pool and refill it with fresh water. Going forward, watch how many chlorine pucks you add to your pool, because they also contain CYA.

What is phosphate in a pool?

High Phosphate Level. Phosphates are compounds that Goodale calls “super food for algae.”. They commonly find their way into pools from detergents and fertilizer runoff. When phosphate levels in your pool go above 500 parts per billion, the chlorine struggles to do its job.

What should the chlorine level be in a pool?

A pool’s free chlorine level should be between two and four parts per million. If a chlorine test, such as PoolmasterSmart Test 4-Way Swimming Pool and Spa Water Chemistry Test Strips, reveals a lower number, add more chlorine to the pool water until it’s in the desired range.

Why is my pH high in salt water?

That’s because saltwater pools generate chlorine that will cause a high pH if you’re not keeping a close eye on things. You can test your water’s pH regularly, but know that many test strips are not ideal for testing pH because they do not test beyond 8.2.

How to clean a pool after shocking?

Answer: After shocking the pool, it will need filtration and circulation. Run the pump as much as possible. Keep the filter clean (daily) until the water runs clear. Be sure to brush the pool often during this process as above-ground pools do not have drains at the bottom.

How long does it take for a pool to clear?

If you have a sand filter, it could take a week or more for the pool to completely clear. That's even if it's a working sand filter. If you have a cartridge filter, it needs to have a good cartridge. A cartridge can only handle so much. If your pool is cloudy, the cartridge needs to be cleaned DAILY until the pool is clear.

Why do I use liquid chlorine?

I use liquid chlorine because granular chlorine will leave a residue that is harder to filter out. If the pool has a DE filter, then I will use granular chlorine (about 5 pounds). This article shows how I shock a pool with a DE filter. Remember to test the water before adding shock.

How long should I wait to run a pool pump after shocking?

Always run the pump when shocking the pool and allow it to circulate for 24 hours. The water should then be a blue or cloudy blue color. Test the water 24 hours after shocking and start adjusting pH and alkalinity levels. The chlorine will still be elevated, but over a few days, it should stabilize.

Why is my pool cloudy?

If so, the filter needs to be taken apart and cleaned or repaired, and your pool will remain cloudy until the repair is made.) So remember, a cloudy pool can be caused by a bad filter. If the pool is being filtered properly, you won't need a clarifier solution.

Why is the pH of a pool low?

The pH should ideally be low when shocking the pool (around 7.2) because shocking the pool will raise the pH level. Remember that shocking alone does not clear up a green or cloudy pool; that is what the filter is for. It doesn't matter how much shock you put in the pool if you have a bad filter. 4.

What should the pH of a pool be?

Correct pH: For normal use, your pool’s pH should be between 7.4 and 7.6: for shocking, it should be between 7.2 and 7.6. Shocking a pool with too high pH will cause cloudiness. Correct alkalinity: The right range of alkalinity (dissolved salts that keep pH stable) makes pH and chlorine levels easier to maintain.

How to tell if a water cartridge needs to be cleaned?

There are a few different ways to tell when the cartridge needs to be cleaned: A lack of good water flow is a definite indication that the cartridge is either dirty or needs to be replaced. If you clean the cartridge as described in this article, and flow is still not what it should be, chances are it may need to be replaced.

How much pressure should I use for a filter?

Depending on a number of different things, your filter, when clean or new, will have a "normal" or clean pressure reading around 12 psi. Again, this may vary depending on your system. To determine this, of course, you'll need to have a new or clean filter.

Do you need to clean a filter?

If you spread apart the pleats and look in, you may see some discoloration and residue. When this occurs, you'll find that you need to clean the filter much more often than necessary.

Pool Still Green After Shock?

Consider The Nuclear Option

  • Unfortunately in some cases of green water, the pool can be too far gone to bring back to life and you’ll have to do a partial or full drain. But, as filling a pool skyrockets your water bill, this should always be a last resort. If you can still see the floor in the shallow end of the pool, it may have a fighting chance. Run the filter non-stop, b...
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Green, Green, Go Away!

  • If your pool is still green after shock has been added to the water, fear not. There’s countless reasons why this may be happening, as evidenced above. Equipping yourself with the right knowledge about green pool issues will help you diagnose, and ultimately, restore the water color so you can spend more time enjoying the pool, and less time fixing it.
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