What does stabilizer do in a pool?

Author: Rosemarie Donnelly  |  Last update: Saturday, July 2, 2022

WHAT IS STABILIZER? Outdoor chlorinated pools require stabilizer (cyanuric acid) to protect the chlorine from being burnt off by UV rays from the sun. The ideal level of stabilizer is between 30 and 70 ppm. Salt water pools should be kept between 50 - 70 ppm.

Do I really need stabilizer in my pool?

The addition of a cyanuric acid stabilizer to pool waters treated with chlorine is necessary to protect the active life of chlorine and its derivatives in the waters from the damaging effects of the sun's ultraviolet (UV) rays. When exposed to UV rays, chlorine evaporates rapidly.

How often do you put stabilizer in a pool?

You should only add stabilizer if your levels are below 30ppm. Usually, all you have to do is check the level of stabilizer (cyanuric acid) in your pool every week to judge whether it's doing the job or not. What is this?

What happens if stabilizer is too low in pool?

If your CYA levels dip too low, your chlorine will be completely gone in a few hours and your swimming pool will become susceptible to bacteria and algae growth. If the pool stabilizer levels get too high, however, it overpowers the chlorine and makes it less effective.

Does pool stabilizer really work?

The good news is as long as you maintain proper free chlorine levels, the stabilizer is incredibly helpful in extending the life of your chlorine, helping maintain proper pool chemistry, and saving you money.

What Is Pool Stabilizer?

Is baking soda a pool stabilizer?

Baking soda, also known as sodium bicarbonate is naturally alkaline, with a pH of 8. When you add baking soda to your pool water, you will raise both the pH and the alkalinity, improving stability and clarity. Many commercial pool products for raising alkalinity utilize baking soda as their main active ingredient.

Does pool stabilizer dissolve?

Granular chlorine stabilizer is the most common form of cyanuric acid for your pool and is the most economic way to buy it. As mentioned earlier, it will take at least 48 hours and up to a week to fully dissolve.

Does stabilizer affect pH?

Cyanuric acid, also called stabilizer, is commonly used in outdoor pools to reduce photodecomposition of available chlorine. When added to pool water, a fraction of the cyanuric acid (H3Cy) ionizes to form cyanurate (H2Cy-). The fraction that ionizes is pH-dependent.

Can you swim after adding stabilizer?

You may swim immediately if Stabilizer was added through the skimmer, otherwise wait 12 hours to swim until all product in the pool is dissolved. For pools with bleachable surfaces, such as colored plaster or vinyl, do not allow product to sit on the bottom of the pool.

Do I add stabilizer before chlorine?

When all the other chemicals, such as chlorine. pH and alkalinity, are balanced, add the chlorine stabilizer. Add the stabilizer only after the filter has been backwashed to ensure it is cycled through a clean filter. Add the stabilizer slowly through the skimmer as per the product's instructions.

Does stabilizer damage pool liner?

Stabilizer, or cyanuric acid, is a _very_ weak acid, it can takes a few days to completely dissolve in pool water, it will not however ruin or damage your liner. Sprinkle the stuff on the water surface, let it drop to the floor and in a few days it'll be all gone.

What is salt water pool stabilizer?

Stabilizer is a chemical added to offset the harshness of chlorine. Because saltwater pools don't have the chemical chlorine, a stabilizer isn't required. Salt Pool Facts: • Salt pools are still sanitized using chlorine.

What is a substitute for pool stabilizer?

Because of the importance of stabilizer, there are unfortunately no alternatives. If you stopped using it, you would continually struggle with chlorine levels, bacteria, and algae. We understand that all the chemicals needed to keep a pool looking healthy can add up and become costly.

Should I backwash after shocking pool?

Backwash only as needed. Brush the pool vigorously, several times after shocking the pool. Do not use a solar blanket until chlorine and pH level are normal. If chlorine level drops to zero within 24 hours, Repeat the shock treatment.

When I add chlorine to my pool it turns cloudy?

Chlorine issues often cause cloudy water. Adding a recommended dose of pool shock to your pool can clear it right up. Poor circulation or filtration can contribute to cloudy water. Make sure your pump and filter are working properly.

Do chlorine tablets have stabilizer?

This package of trichlor chlorine tablets can treat pools, spas, and hot tubs that have up to 5,000 gallons of water. Due to the stabilizer in these tablets, the chlorine released into the pool water is resistant to UV radiation, slowing the production of chloramines.

Does stabilizer affect alkalinity?

Stabilizer readings higher than 100 ppm have an effect on the total alkalinity test. For every 100 ppm of Cyanuric Acid (CYA), the tested total alkalinity will increase by 30 ppm.

Does stabilizer lower alkalinity?

Test strips can be used to test total alkalinity. Total alkalinity is raised by adding stabilizer, soda ash, or baking soda. Total alkalinity is lowered by reducing pH and aerating your pool.

Does pool stabilizer affect alkalinity?

Does pool stabilizer reduce the total alkalinity in my pool? It doesn't reduce it, but cyanuric acid in the pool contributes to a part of your total alkalinity reading and can cause you to believe that your alkalinity levels are higher than they really are.

How long after stabilizer can you shock?

8) How long after adding chemicals can I swim? Alkalinity Balance, pH up, pH down, Calcium Balance, Water Stabilizer, and clarifier are all swim-safe chemicals. 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.

What causes high stabilizer in pool?

The main reason for high CYA levels in your pool is from using too much stabilized chlorine. When the pool water evaporates, CYA remains in the water, much like other chemicals such as salt and calcium. As an example, 1 lb. of trichlor in a 10,000 gallon pool will raise the CYA level by 6 ppm.

Is cyanuric acid the same as stabilizer?

In the pool industry, Cyanuric Acid is known as chlorine stabilizer or pool conditioner. Cyanuric Acid (CYA) is a pool balancing product used to help chlorine last longer. Chlorine, in its natural form, is unstabilized—which means it degrades when exposed to sunlight.

How do I make my pool water crystal clear?

In theory, if you have a cloudy swimming pool, you can add chlorine to “shock it” and clear things up. Chlorine will get the job done. But, the amounts may vary and you may have to really pound the pool with chlorine to get the water totally clear.

Does chlorine increase pH?

Using liquid chlorine raises the pH of the water.

When added to water, liquid chlorine (which has a pH of 13) makes HOCl (hypochlorous acid – the killing form of chlorine) and NaOH (sodium hydroxide), which raises pH.

How do I increase stabilizer in my pool?

Adding Stabilizer

In general, about 13 ounces of granular stabilizer will raise the CYA level of 10,000 gallons of water by 10 parts per million. Add the stabilizer to the skimmer basket while the pump is running, and keep the pump running for 24 hours after you add the stabilizer.

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