How often should you drain and refill your pool?

Author: Monty Conroy  |  Last update: Friday, June 17, 2022

Pool industry experts recommend you drain your pool and refill it every five to seven years. No two pools are alike, so there is no set number at which you must drain your pool.

Should I drain and refill my pool?

Most in-ground pools will have to be drained and refilled at some point. But cleaning should not be the reason to do it. Pools will need to be drained and refilled every 5-7 years on average, or if there is a major necessary repair. Otherwise, avoid draining your pool if at all possible.

How often should you change the water in your pool?

When to Replace the Pool Water

You should replace pool water every five to seven years. As much as possible, you should drain and refill your pool during mild weather. It's to avoid pool damage caused by direct sunlight and heat. Moreover, a pool maintenance company can recommend the ideal time to drain your pool.

Does draining a pool damage it?

First, if the draining is done at the wrong time or under the wrong conditions, you can actually risk damaging your pool structure and liner. All the water from your pool needs to go somewhere when it's drained, and that usually means the ground.

How long can a swimming pool stay empty?

Modern concrete pools can usually stand being drained for as long as needed, but there'll still be a risk of popping if the ground water level is high. Fibreglass pools are less resilient. The floor may come loose and float to the top when refilled, even after a short period.

How Often Should I Drain My Pool?

Do you have to empty a pool in winter?

No, you don't need to drain all of the water. We know that draining your pool is a hassle and you want to conserve as much water as possible; however, it is necessary to drain some of the water out of your pool. You will need to drain the water level down below the skimmer level.

Do you need to change pool water?

Generally, pool water needs to be replaced once every five to seven years. This should be done during mild weather so that your pool surface is not at risk from strong sunlight and heat. Your pool maintenance company can recommend when it is time to drain your pool.

How much water should I drain from my pool?

Why water level is important

Your water should only be drained so it sits just below the skimmer and jets. This helps make sure that no water can get into the pumping system. You may also need to drain a few extra inches of water, depending on the type of pool cover you're using.

How long can pool water sit without chlorine?

I think the answer to your question is about 3-6 days. The problem is that the chlorine that you need to keep the bacteria in check is used up more quickly as the temperature rises, the activity increases, and as sweat and other body stuff is put into the pool.

How often should you drain a commercial pool?

Except for emergencies (which we will discuss momentarily), home pools typically only need to be drained once every two or three years. Commercial pools, if properly maintained and serviced, should be drained and the water replaced annually.

Is it OK to completely drain an inground pool?

You can reasonably expect to need to drain your pool every few years. But when this rare event happens, it needs to be done just right—especially since your inground pool could get seriously wrecked if drained willy-nilly. I'll explain when to drain your pool, how to drain it, and how to refill the water back up again.

How do I clean my pool after draining?

  1. Step one: Drain the pool. ...
  2. Step two: Remove the dirty pool liner. ...
  3. Step three: Prepare the pool liner. ...
  4. Step four: Make a cleaning solution. ...
  5. Step five: Scrub the pool liner. ...
  6. Step six: Wash the pool liner. ...
  7. Step seven: Dry the pool liner. ...
  8. Step eight, option A: Refill the pool.

What happens to an untreated pool?

It takes a lot of chemicals to make pool water safe for swimming. Untreated water can accumulate harmful Escherichia coli and Salmonella bacteria and protozoans such as Cryptosporidium parvum and Giardia lamblia.

Does every pool need chlorine?

Swimming pools need chlorine because chlorine is the only effective way to keep pool water clean. Even a saltwater pools need chlorine (they just generates the chlorine themselves). While there are other methods of cleaning pool water, such as UV or ozone treatment, they are not replacements for chlorine.

Where does the water go when you drain a pool?

During normal operation, water flows to the filtering system through two or more main drains at the bottom of the pool and multiple skimmer drains around the top of the pool. The main drains are usually located on the lowest point in the pool, so the entire pool surface slants toward them.

Where do I drain my pool water?

The best way to drain the pool is to empty it directly into the sanitary sewer line outside your home. The process is simple but can be time-consuming, depending on how fast you are able to pump the water.

How long does it take to drain a 10000 gallon pool?

A 10,000 gallon pool will take about 14 hours to drain, the maximum rate recommended by the City of Phoenix. It will take twice as long to drain if the pool size is doubled or cut in half.

How often should you put chlorine in pool?

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 more frequently.

Why is my inground pool losing an inch of water a day?

Pool Is Losing 1 Inch of Water Per Day

Losing more than ½” of pool water per day indicates you likely have a leak in your pool's structure or your pool pump system. You should call your pool service for a thorough leak inspection. You might not be able to keep up with refilling your pool at this point.

Why do you drain a pool?

The single most important reason to drain your pool is to deal with TDS levels. When TDS levels get too high, they start to interfere with the chemicals at work keeping the water sanitary and clear. More and more chemicals are needed, which can be harsh on the skin and even damage the pool itself.

How long can you leave a plaster pool empty?

If the pool ever needs to be drained to replace the water or to maintain the plaster, it should never be left empty for more than eight to ten days at the most. More than this may cause the plaster to dry out and crack. Keep your pool full for best results.

How high should pool water be on skimmer?

The level at which pool skimmers function properly is between one third and about half way up the opening of the pool skimmer. If the water level is too high the debris floating next to the opening may pass by without being pulled into the skimmer.

How much water should you leave in your pool in the winter?

Drain the water down to no more than 6 inches from the bottom of the skimmer if you plan to use a standard floating winter cover. Use your pool filter, switched to the "Drain" setting, to empty the pool water.

Do Olympic swimmers pee in the pool?

Nearly 100% of elite competitive swimmers pee in the pool. Regularly. Some deny it, some proudly embrace it, but everyone does.

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