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what do phosphates do to pool water

by Dewayne Willms IV Published 2 years ago Updated 2 years ago
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High phosphate levels can lead to a lot of other issues such as these:

  • Phosphate acts as food for algae and other aquatic plants. With high phosphate levels, these can grow more and eventually cover your pool.
  • Phosphates also reduce the efficiency of chlorine in cleaning the water. ...
  • As chlorine usage increases, you will have to regularly check and maintain the chlorine level in your pool. ...
  • Phosphates also combine with calcium to form calcium phosphates scales. ...

Phosphates are organic materials that naturally occur in your pool, coming from dead leaves, lawn fertilizer, and many other sources. At high enough levels, phosphates feed algae to grow in your pool. This will turn your pool's water green and cloudy.

Full Answer

How can I get rid of phosphates in swimming pool?

What Are Some Home Remedies for Phosphate Removal From Swimming Pools?

  • Reduce Organic Matter. Phosphates come from the breaking down of organic matter in the pool water. ...
  • Maintenance. Skimming the pool regularly and cleaning the skimmer out helps prevent organic matter from decaying in the pool water.
  • Tips. Decks and other raised areas around the pool can be a source of phosphates. ...
  • Shocking Warning. ...

Are phosphates harmful to humans swimming in the pool?

Phosphates do not affect your pool water directly but lead to other problems listed as follows: While lower phosphate values are not a problem, extremely high phosphate amounts, i.e., over 1,000 ppb, can affect your health. High levels of phosphate also promote the growth of algae by feeding them.

Is phosphate good to put in swimming pool?

Phosphates are nutrients that help increase plant growth. Naturally, you can find phosphorus material all around. That is why it is common for phosphates to be in your swimming pool.

How do get rid of phosphates in water?

How to Lower Phosphate Levels in Your Aquarium

  • Change the water. ...
  • Use a phosphate absorber. ...
  • Clean the tank. ...
  • Investigate the water sources. ...
  • Choose the right filter media: A carbon filter is excellent for cleaning the aquarium but some options introduce more phosphates to the water.
  • Consider using refugium. ...
  • Change the food. ...
  • Maintain a cleaning schedule. ...
  • Monitor the water. ...
  • Conclusion. ...

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Do I need to remove phosphates from my pool?

Ideally, you want no phosphates in your water. A level between 100-125 ppm is acceptable, but once you start to get higher than 500, it is time to start treatment. In order to rid phosphates from your pool, you will need to use a chemical to remove them.

What removes phosphates from pool water?

Answer: A phosphate remover (such as PhosFree) must be used to eliminate phosphates. The only other way would be dilution or draining the pool depending on how high the phosphate level is. Make sure to test your water source (water from your house) before filling the pool as it can contain phosphates.

How do I know if my pool has high phosphates?

Symptoms of high phosphate levels include repeated algae outbreaks and problems with cloudy water, and high chlorine levels and algaecide doses required to keep the pool blue and clear. Phosphates are a very tasty food for algae – if you are having a hard time controlling algae, you may have a phosphate problem!

Can you swim in pool with high phosphates?

Even though phosphates are not directly harmful to swimmers, it's still very important to monitor the health of your pool water frequently. The best way to do this is through regular testing.

Can you put too much phosphate remover in a pool?

Yes you can. Using much larger amounts than recommended of iron based removers ie rowaphos etc can cause a temporary ph drop. Aluminium based removers can rapidly remove phosphate so quickly that it can strip SPS flesh.

How do I lower phosphates in my pool?

How do You Control Phosphate Levels in a Pool?Skim regularly. ... Clean your filters. ... Keep your pool balanced, and control your calcium levels. ... Control algae with an algaecide.

Do phosphates in pool eat chlorine?

Phosphates eat the chlorine, with low to no chlorine leads to algae growth. Only treat when needed.

How long does pool stay cloudy after phosphate remover?

1. Pour phosphate remover into skimmer. 2. Run filter system for 24 hours (water will turn cloudy but will clear on its own, but may take a week to clear completely; but is still swimmable).

Does baking soda remove phosphates from pool?

While baking soda can be used to clean counters, drains, and even teeth, it is not practical to use it to clean your pool water. A baking soda scrub can brighten furniture, tiles, steps, and grout around your pool, but it cannot replace chlorine or other chemicals that make the water clean.

What causes high phosphate in pools?

The phosphates in your pool come from garden fertilizer runoff, rotting leaves, certain pool chemicals, and your city's water supply. As you swim in your pool, the residue from skin and hair products may also contain phosphates.

Does pool clarifier remove phosphates?

You can pair a phosphate remover with Ultimate Water Clarifier to help restore your pool's clarity faster. Your filter will generally remove the bonded phosphates from the water within several hours. Be sure that your pool is balanced and your filter is clean or backwashed before application.

Does muriatic acid remove phosphates?

A: Muriatic Acid used to control the phosphate level (PH) also great to clean salt cell. Pool perfect + phos free is a control additives to Keepaway algae and keep your water crisp and clear.

Why does algae store phosphates?

Algae stores phosphates to sustain itself. When it dies, algae sinks to the bottom of whatever body of water it’s in, and the phosphate it was retaining is released back into the water to serve as food for remaining algae, and for new growth.

What Are Phosphates?

We’re so glad you asked! The quick answer is they’re chemical compounds that contain phosphorus. If you remember any of your high school chemistry, you’ll know this is a naturally occurring, non-metal element. In addition to phosphorus, phosphates contain oxygen and sometimes hydrogen, as well as other chemicals.

How much phosphate can produce algae?

Just one pound of phosphate can produce 700 pounds of algae. All the phosphate being pumped into lakes, rivers, and streams from wastewater plants created huge algae blooms. By the late 1960s, thousands of lakes and rivers—including the Great Lakes and the Potomac River and its estuary—had been affected.

What is the best sequestrant for pool?

The most effective metal sequestrants are phospha te-based. If you have metal in your pool, and you use a phosphate-based sequestrant, and then use a phosphate remover, you’re negating the effects of the sequestrant.

What is the active ingredient in phosphate remover?

Some of the most popular phosphate removers have an active ingredient—the substance that actually works on the phosphates—called lanthanum. It’s a soft metal element that’s classified as a rare earth element despite the fact that it’s almost three times more abundant than lead.

Why do mammals die in lakes?

In addition, the more algae in a source of drinking water, the less clean water there is to drink, so the mammals that depend on a lake or stream will also either begin to die, or they’ll be forced to move in order to find water.

When did phosphates get banned from laundry detergent?

However, it wasn’t until the early 1990s that phosphates were completely removed from laundry detergents produced in the U.S. after several states banned phosphate detergents. Numerous countries about the world, most notably in the European Union, have also instituted such bans.

What are phosphates in pool?

You have all kinds of uninvited guests in your pool every season— leaves, sweat, algae, you name it. And phosphates are no different. They are found in fertilizers, rotting leaves, skin and hair products, other pool chemicals, and even your water supply, as many municipalities add small amounts of phosphates to keep lead ...

How to control phosphate levels in pool?

For the most part, you can control phosphate levels by keeping the pool clean from debris and other organic matter. It also helps to keep your pool filter cleaned and the surface brushed.

What are the factors that contribute to phosphate levels in a pool?

Natural elements are significant contributors to phosphate levels in the pool. Most pool experts claim that most of the phosphates entering the pool do so by rainwater, soil or debris. While these elements do contain some phosphates, the most significant contributor is probably some of the pool chemicals you use, ...

What are the myths about phosphates?

1. Any amount of phosphates promote algae growth. While there is a lot of debate about this, most studies show that phosphate levels need to reach at least 1,000 ppb ...

What is a phosphate reducer?

One of the methods pool owners sometimes use is adding a product called a phosphate reducer, such as PHOSfree, which continually cleans the filter media and uses a rare earth metal to bind and remove phosphates upon use. And if you have tried everything else and feel that needs to be done, you certainly can.

How to keep a pool free from debris?

Keep your pool free from debris by skimming out leaves and other plant life.

Why is phosphorus used in fertilizer?

Because phosphorus is an essential element for plant growth, it is used in fertilizers and other farm chemicals. It’s also an extremely effective cleaning agent when added to laundry detergents and other cleaners.

What Are Phosphates in a Pool?

In short, phosphates are essential nutrients for photosynthesis in plants. There are a number of materials that contain phosphates. Materials that commonly end up in the water of your swimming pool. How do they get there?

How Do Phosphates Get Into Pool Water?

It’s commonly believed that rainwater and fertilizer are responsible for altering your pool’s phosphate levels. This, however, is only partially true.

How to Lower Phosphates in the Pool

If you suspect your pool’s phosphate levels are out of balance, then test your water periodically. Once you test your water, the first thing many people do is head over to a Texoma pool supply store and buy phosphate remover.

What causes high phosphate levels in swimming pools?

Even though it’s doubtful for the phosphates to reach dangerous levels, they can. Understanding how they are entering your swimming pool can help eliminate them. Phosphates get in your pool primarily in three main ways:

Why is my pool phosphate high?

There could be high phosphates in your swimming pool because your pool chlorinator isn’t producing enough chlorine to kill the organisms and contaminants producing them.

What Are Phosphates?

Phosphates are chemical compounds containing phosphorous. They are primarily naturally occurring elements, but they can also be made in the lab. They are used mainly in fertilizers as nutrients for plants, beauty products, and pool chemicals. They are found also found in rotting and decomposing leaves and water supply.

Are Phosphates a Problem?

Phosphates are the number one food source for algae; the more phosphates in the water, the more food for the nasty algae. However, keeping the pool water chemistry balanced and ideal sanitization is enough to ensure the algae doesn’t survive in your swimming pool.

How to Prevent Phosphates from Entering Your Poo?

Even though it’s not easy for the phosphates to reach the dangerous level, 1000 ppb, you might want to keep their flow minimal. So, what can you do to prevent phosphates from entering your swimming?

What is the active ingredient in phosphate remover?

Some popular phosphate removers feature an active ingredient, Lanthanum, a soft metal that works on phosphates. It’s classified as a rare earth element and almost 3-times abundant than lead.

What to do if leaves enter pool?

If leaves are entering your pool via high winds, you can also build a small fence around the area to prevent this.

What Are Phosphates?

Phosphates are nutrients that help increase plant growth. Naturally, you can find phosphorus material all around. That is why it is common for phosphates to be in your swimming pool. But how exactly do phosphates enter your pool? There have been many debates suggesting how phosphates enter your swimming pool. Some argue that excess rainwater or fertilizer can affect your phosphate levels. Which is true, sort of.

What are the chemicals that are used in swimming pools?

Usually, swimmers bring the majority of the phosphates into the pool with them. Contaminants like makeup, lotions, shampoos, dirt, leaves, and other pool chemicals like scale and stain products account for the majority of the phos phates in your pool.

What to do if your pool is imbalanced?

Whenever you have an imbalanced pool, one of the first things you should do is test your water. Before you can remedy the issue, you first need to determine what the issue is, right? So what happens when the store clerk tells you your water has a high amount of phosphates? Naturally, the first thing pool owners do is go out and purchase a phosphate remover and add it into their pool.

Is phosphate remover a preventative?

Keep in mind, phosphate remover is preventative, not a remedy. Test and treat phosphates annually. There isn’t a need to worry about them constantly. Instead, focus more on keeping your pool properly balances.

Do you need phosphate remover for pool?

Remove phosphates from your pool when levels exceed 1000 ppb. Once your phosphate levels exceed 1000 ppb, I would consider purchasing a phosphate remover. Keep in mind though, phosphate remover will not rid your green pool.

Can phosphate remover be used on a green pool?

Once your phosphate levels exceed 1000 ppb, I would consider purchasing a phosphate remover. Keep in mind though, phospha te remover will not rid your green pool. Reduce the high cost of removing phosphates by being proactive. Keep in mind, phosphate remover is preventative, not a remedy. Test and treat phosphates annually.

Do phosphates increase algal growth?

In fact, there is no scientific evidence that even proves that phosphates actually increase algal growth rates when phosphate levels are below 1000 parts per billion (ppb). McGrayel Water Technologies completed a study and it was determined that algal growth rates are unaffected at each phosphate level. They also determined that phosphates are not ...

What are phosphates?

Phosphates are food for algae and other micro organisms. When they get into your swimming pool water, even in trace amounts, can reek havoc on the quality of your pool water and water chemistry.

How do they get into your pool?

They are literally everywhere! Let's think about this. What are the byproducts of thinks like soaps, shampoo's, and even some pool chemicals? Yep, phosphates! Even some municipalities put phosphates in the water to help guard against pipe corrosion. If you have a lawn company that treats the grass with fertilizer...

What are some issues you'll see?

If you are having a hard time keeping a chlorine reading in your pool you very well could have phosphates. They consume the available sanitizer in the water so the more you have, generally speaking, the less chlorine you'll be able to keep in the water. Another sign that you have phosphates is having algae growth in perfectly balanced water.

What is the recommended range?

You mean there's an allowable amount? Yes there is and it's 100ppb. Notice the "b" there. That means "parts per billion." That's such a small amount. Think about it! That is 1 drop of water in 1 billion drops of water. As the level increases it's only going to get worse. In my experience, phosphates are manageable until around the 500ppb range.

How do you treat them?

This is the easy part! If you don't have a service company that knows how to treat it (call me then... haha) go to the pool store and purchase a phosphate remover and follow the instructions on the bottle.

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