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Why, when and how to empty a pool?

By Juan Carlos Rivas  •   10 minute read

vaciar piscina

Empty a pool It is a decision that must be made with caution, since it may be necessary for deep cleaning, structural repairs, lighting installation or water level control. 

If the emptying is essential, pay attention to the following post; We indicate how to empty a pool, whatever:

Why should we empty a pool?

Emptying a pool is not something we should do lightly, but in some cases it is essential for proper maintenance. If you notice that the water is cloudy and that it is not clarified, damage to the structure or you simply want to make some improvements, perhaps the time has come of an emptying. However, doing so without planning can bring more problems than solutions.

Next, we tell you the main reasons why you should empty your pool and how to do it safely. 

Main reasons to empty a pool

  • Deep cleaning - Over time, the accumulation of dirt, algae and waste may require thorough cleaning that is only possible with the empty pool.
  • Necessary repairs - Cracks, leaks or lining problems may require a total emptying for correct repair.
  • Lighting installation or maintenance - If you want to add underwater lights or repair the existing ones, empty the pool will facilitate the process.
  • Excess water due to rains or leaks️ - A water level too high can affect the filtration system and chemical balance of water.
  • Detachable swimming pools - If you have a portable or removable pool, it is advisable to remove the water and store it properly when the bathing season ends.

Now that you know the reasons, it is important to know When and how to do it correctly to avoid damage to the structure and optimize its maintenance. We tell you!

How to fix a pool without emptying it? (Indicate step by step)

Emptying a pool is not always the best option, since it can generate unnecessary expenses and structural risks. Fortunately, many problems can be solved without removing all the water. Next, we explain how to repair a pool without emptying it, step by step.

  1. Before acting, it is important Identify the type of fault. Some repairs that can be done without emptying the pool include:
  • Small leaks or cracks in the lining.
  • Repair of joints in gresite or loose tiles.
  • Elimination of algae and embedded dirt.
  • Adjusting the chemical balance of water. To do this, use products for the Pool water analysis.
  1. There are materials designed to work on water surfaces, as:
  • Epoxy cheats and cements to seal cracks without draining.
  • Special glue to repair tiles or gresite without taking them out of the water.
  • Flocculants and clarifiers to improve water quality without emptying it.
  1. If there are little cracks in the pool glass, it is recommended to follow these steps:
  • Clean the affected area with a brush.
  • Apply special epoxy putty for underwater use.
  • Press the material on the crack well and smoot it.
  • Wait for the indicated curing time before using the pool.
  1. To avoid future problems, it is important to perform proper maintenance of the filtration system:
  • Perform a back of the sand filter if the pressure is high.
  • Check that the pump works correctly to guarantee good water circulation. 

If after trying these solutions, the problem persists, as in the case of deep cracks, large leaks or contaminated water without solution, then it can be inevitable Empty the pool. However, with good maintenance and the use of adequate products, many repairs can be done without emptying it.

How should the emptying of a pool be done?

The emptying of a pool should be carried out with caution to avoid damage to the structure and ensure that the process is carried out efficiently. 

He Better time to empty the pool It depends on several factors, such as the type of pool, the climate and the necessary maintenance. However, there are certain times when it is more advisable to do so to ensure efficient process and avoid damage to unnecessary structure or complications:

  • During winter or low season.
  • At the end of the bathing season.
  • When water is in poor condition and cannot be restored.
  • When you need greater repairs.

Additional recommendations:

  • Avoid emptying during extreme heat.
  • Consider the duration of emptying: in the case of large pools, emptying the pool can take much longer than you expect.

Next, we explain how the emptying of a pool should be done correctly:

  1. Check the local regulations on the emptying of pools.

Before proceeding with the emptying, it is important to verify if there are local regulations on the use of water and how it should be managed in your area. Some regions have Restrictions As for the spill of water to the sewer or the drainage system.

  1. Prepare the necessary materials and equipment.

Be sure to have everything you will need to do the emptying safely and efficiently:

  • Drain pump (If the pool has a drainage system, it can also be useful).
  • Drainage hose To channel the water.
  1. Turn off the filtration system and other devices.

Before emptying the pool, turn off the filtration system and any other equipment related to the maintenance of the pool (pumps, heater, etc.). This will prevent the system from being damaged by the lack of water.

  1. Drain the pool water.

Exist Several methods to drain the water, depending on the type of pool and the available equipment. The most common steps are:

  • Method 1: Use a drain pump
  • Place the drain pump at the bottom of the pool.
  • Connect a drain hose to the pump.
  • He directs the hose to an adequate drainage area, such as a sink, a sewer or a place authorized by local authorities for water evacuation.
  • Turn on the pool pump and let the water completely drain.
  • Method 2: Use the integrated drainage system 
    If your pool has an integrated drain system (like a sink at the bottom of the pool), you can simply open the drainage valve to allow water to come out naturally. This process can be slower than the use of a pump, but equally effective.
  1. Control the emptying to avoid damage to the structure.

It is important not to empty the pool too fast, especially if it is a buried pool. A rapid emptying can cause the structure to be deformed due to a sharp change of pressure. Make sure the water is gradually drained to avoid possible damage.

If the pool is of type buried, be careful not to empty it completely if the soil water level is very high (for example, in times of rain), since this could generate external pressure that would damage the structure.

  1. Cleaning and maintenance of the pool after emptying

Once the pool is empty, it is the perfect time to make a Deep cleaning. Use a Cleaning brush to eliminate accumulated dirt on the walls and the bottom of the pool. You can also take the opportunity to review the filtration system, lining and joints to detect possible damage.

  1. Inspection and repairs (if necessary)

If you have emptied the pool to repair cracks, change the lining or install new features, be sure to do it correctly and follow the recommendations of the manufacturer of the materials you use.

  1. Fill the pool again

After making the necessary repairs, you can start filling the pool again. Be sure to follow the right steps to balance the water (pH, chlorine, alkalinity) and prepare the pool for use again.

  1. Check the filtration system and turn it on

Once the pool is full, check the filtration system to make sure everything is working properly before turning it on. 

How to empty a swimming pool

For empty a swimming pool You have to be careful to avoid damaging the system. Next, we explain how to do it step by step:

  1. Turn off the treatment plant: Be sure to turn off the filtration system and the pump to prevent them from damaging without water.
  1. Open the drain valve: Most swimming pools have a drain valve that allows you to empty water. Open this valve to allow water to get out of the pool.
  1. Connect a drain hose: If the valve does not direct the water to the drainage system, connect a long hose to redirect water to an adequate place, such as a drain or a sewer.
  1. Use a drain pump if necessary: If the valve is not available or not enough, you can use a drain pump to extract the remaining water.
  1. Check the pool: Once empty, check to detect possible damage or areas that need repair.

How to empty a removable pool

Empty one Detachable pool It is a simple process, but it is necessary to do it correctly to avoid damage to the structure. Here we explain how to do it step by step:

  1. Turn off the filtration system.
  1. Disconnect the pump hose: If you have a connected water pump, disconnect it and make sure the hose is ready to empty the water.
  1. Use a drain pump: Place a drain pump at the bottom of the pool and connect it to a hose. Direct the water to a drainage zone or adequate place for the spill.
  1. Check the water level: As the water empties, checks that there are no large waste or dirt in the background.
  1. Let it completely drain.

How to clean an empty gresite pool 

Cleaning an empty gresite pool is a task that requires care to avoid damaging the tiles. Steps:

  1. Eliminates superficial dirt: Use a vacuum or broom to eliminate loose dirt at the bottom and pool walls.
  1. Prepare a cleaning solution: Mix a specific detergent or specific cleaner for water with water. Avoid abrasive products that can damage the material.
  1. Brush the walls and bottom: With a hard bristle brush, rub Gresite's surfaces to remove spots, embedded dirt and algae.
  1. Rinse with clean water: Use a hose to rinse the surfaces well, making sure to remove cleaner and dirt waste.
  1. Check the joints and tiles: Inspect the Blue Joints to see if they require repairs and do it immediately if necessary.

How to clean a pool with the pump

The pool pump It is an essential tool to keep water clean, but it can also be used to help in cleaning the pool itself. Follow these steps to correctly clean your pool with the pump:

  1. Turn on the filtration system: Make sure the pump is in operation and the filter is clean.
  1. Verify the water level: Make sure the water level is suitable for the operation of the pump.
  1. Clean the pump baskets and baskets: Remove the leaves and waste that accumulates in the skimmers or baskets to guarantee a good flow of water and prevent the pump from obstructing.
  1. Use the suction hose: Connect the suction hose to the filtration system and begin to aspire to the dirt from the pool bottom.
  1. Perform periodic cleaning: Keep the filtration system running for at least 8 hours a day to ensure that the water remains clean and free of impurities.

These steps will allow you empty and clean your pool, guaranteeing that it remains in good condition and ready for use or for the realization of necessary repairs.

How to clean a pool using a hose

You can also choose to clean the pool with a hose. It can be effective to eliminate superficial dirt and keep water in good condition. Follow these steps to do it correctly:

  1. Remove large leaves and waste: Use a collect to eliminate floating remains before starting cleaning.
  1. Connect the hose to a cleaning head: A hose brush facilitates the elimination of dirt adhered in the background and walls.
  1. Brush the surfaces: Pass the brush all over the pool to remove accumulated algae and sediments.
  1. Rinse with pressure water: If the pool has stuck dirt, use the hose with moderate pressure to release it.
  1. Check chemical levels: After cleaning, adjust chlorine and pH levels to keep water in optimal conditions.

This technique is useful for periodic cleaning and as a complement to the filtration system.

How to clean an empty pool

Cleaning an empty pool is essential to remove waste, mold and spots before filling it again. These are the steps for an effective result:

  1. Remove superficial dirt: Dust, leaves and dry waste.
  1. Apply an adequate cleaner: Use a specific product for swimming pools according to the material (gresite, concrete, linen, etc.).
  1. Brush the walls and bottom: With a hard bristle brush, rub the entire surface to remove stains and lime or algae remains.
  1. Clarify with plenty of water: Use a hose or hydrolavator to remove all soap and dirt waste.
  1. Check possible damage: Inspect the pool for cracks or deterioration before filling it again.

The periodic cleaning of your pool will prolong its useful life and ensure better water quality in future seasons.

If you still have doubts about how to empty a pool, in swimming pools and products we can help you. What are you waiting for to put your pool?

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