How To Drain Your Pool Using Your Filter Pump – Step by Step Guide

Are you tired of paying hefty maintenance bills to have your pool drained every year? Well, draining your pool can be easier than you might think, and you can do it yourself using your filter pump. In this step-by-step guide, we will show you how to drain your pool using your filter pump. With our simple and easy-to-follow instructions, you can save money and learn a valuable skill.

Before you begin, make sure you have all the necessary equipment and understand why and when to drain your pool. We’ll cover all of that in this article. Remember, if you have any doubts or questions, it’s always better to seek professional help. With that said, let’s dive in and learn how to drain your pool.

By the end of this guide, you’ll be a pro at pool draining and will have all the information you need to keep your pool in pristine condition. Keep reading to discover how you can make pool maintenance hassle-free and save money in the process.

Why Drain Your Pool?

As a pool owner, it’s important to understand the reasons why draining your pool is necessary. The accumulation of minerals, chemicals, and other impurities in your pool water can lead to several problems. These include stains, scaling, cloudiness, and algae growth. By draining your pool, you can get rid of these impurities and ensure that your pool water is crystal clear and safe for swimming.

In addition to removing impurities, draining your pool also allows you to perform routine maintenance tasks that are difficult or impossible to do with water in the pool. For example, you can repair cracks or leaks in the pool, resurface the pool interior, or replace broken tiles. By draining your pool, you can easily access the pool’s interior and perform these tasks effectively.

Another reason to drain your pool is to balance your pool water chemistry. If your pool water is not properly balanced, it can cause damage to your pool’s equipment and surfaces, and even pose a health risk to swimmers. By draining your pool, you can start with a fresh slate and balance your pool water chemistry from scratch.

Removing Contaminants

One of the main reasons to drain your pool is to remove contaminants that accumulate over time. This includes bacteria, algae, dirt, and debris that can make the water cloudy and uninviting. Even with regular cleaning and chemical treatments, these contaminants can build up and cause issues with the pool’s water chemistry.

Draining the pool and starting fresh allows you to eliminate these contaminants completely, providing a safer and more enjoyable swimming experience. It’s also an opportunity to inspect and clean the pool’s surfaces, which can be difficult to do while the pool is filled with water.

1. Algae: Even with regular chemical treatments, algae can build up in a pool and turn the water green. Draining the pool is the most effective way to remove it completely.
2. Debris: Leaves, twigs, and other debris can accumulate in a pool and clog the filter system. Draining the pool allows you to clean out this debris completely.
3. Chemicals: Over time, the chemicals used to balance the water chemistry can build up and become less effective. Draining the pool allows you to start fresh with a new balance of chemicals.

Overall, removing contaminants is an essential part of maintaining a healthy and enjoyable swimming pool. Draining the pool is the most effective way to achieve this goal and ensure a safe and clean swimming experience for you and your family.

Restoring Chemical Balance

Another reason to drain your pool is to restore its chemical balance. Over time, pools can become overloaded with chemicals and minerals that can cause a variety of problems. High levels of calcium can cause cloudy water, while high levels of chlorine can irritate the skin and eyes. Restoring the chemical balance of your pool is important for maintaining its overall health and cleanliness.

Draining your pool allows you to start fresh with new water that has the proper chemical balance. It also gives you the opportunity to clean your pool thoroughly and make any necessary repairs. Testing your pool water regularly is essential for maintaining its chemical balance. You can use test strips or a water testing kit to check the levels of chlorine, pH, alkalinity, and other chemicals in your pool.

When draining your pool to restore its chemical balance, you should also consider the type of water you will be using to refill it. Using softened or hard water can affect the chemical balance of your pool, so it’s important to test the water before adding it to your pool. You may also need to adjust the chemical balance of your pool after refilling it to ensure it’s properly balanced.

Maintaining Structural Integrity

Preventing damage: One of the main reasons for draining your pool is to avoid structural damage. When water sits in a pool for an extended period, it can cause the walls and floor to crack, leading to expensive repairs. By draining your pool and checking for damage, you can catch potential problems before they become worse.

Avoiding freeze damage: If you live in a colder climate, you may need to drain your pool in the winter to prevent freeze damage. Water that’s left in the pool during the winter can freeze, expand, and cause significant damage to the pool’s walls and plumbing. Draining the pool is the best way to avoid this costly problem.

Preventing algae growth: Another reason to drain your pool is to prevent algae growth. Algae can grow quickly in warm, stagnant water, and it can be challenging to get rid of once it takes hold. Draining your pool and starting with fresh water can help prevent algae growth and keep your pool looking crystal clear.

When is it Time to Drain Your Pool?

Chemical Levels: If the chemical levels in your pool are consistently off despite regular treatments, it may be time for a drain and refill. High levels of minerals such as calcium or cyanuric acid can lead to scaling and other issues that can only be fixed with a fresh start.

Algae Growth: If your pool has been taken over by algae, a simple shock treatment may not be enough to fix the problem. Algae can infiltrate your pool’s plumbing and crevices, making it nearly impossible to fully eradicate without draining the water and starting anew.

Structural Damage: If you notice cracks in your pool’s walls or floor, or if the pool has shifted or settled, it may be necessary to drain the water and assess the damage. Depending on the severity of the damage, repairs may be needed before refilling the pool.

High Total Dissolved Solids (TDS) Level

TDS stands for total dissolved solids and refers to all the inorganic and organic substances present in your pool water. These substances include minerals, chemicals, and other contaminants. Over time, the TDS level in your pool water can rise to a point where it becomes harmful to your health and the structural integrity of your pool.

If you notice that your pool water has a high TDS level, it is time to drain and refill your pool. High TDS levels can lead to cloudy water, scaling on the surface of your pool, and can even cause damage to your pool equipment.

Regular testing of your pool water can help you keep track of the TDS level and ensure that it stays within safe limits. It is recommended that you drain and refill your pool when the TDS level reaches 1500 parts per million (ppm) or more.

Excessive Cyanuric Acid (CYA) Levels

Cyanuric acid (CYA) is a chemical compound commonly used in pool maintenance to stabilize the chlorine levels in the water. However, excessive amounts of CYA can cause problems. When the CYA concentration gets too high, the chlorine becomes less effective in killing bacteria and other contaminants in the water.

The recommended level of CYA in a pool is 30-50 parts per million (ppm). When the concentration exceeds 100 ppm, it is time to drain and refill the pool. This is because the only way to reduce the CYA levels is to dilute the water by adding fresh water to the pool.

Some signs of excessive CYA levels in your pool include cloudy water, difficulty maintaining chlorine levels, and a strong chlorine odor. If you suspect that your pool’s CYA concentration is too high, it is important to test the water to confirm and take appropriate action.

Calcium Hardness (CH) Levels Out of Range

Calcium hardness (CH) refers to the amount of dissolved calcium in your pool water. When calcium levels are too low, it can lead to corrosion of pool equipment and surfaces. However, when calcium levels are too high, it can cause scaling and cloudy water. This is especially problematic in areas with hard water, where calcium levels are naturally high.

One way to determine if your pool has high calcium levels is to test the water using a pool testing kit. If the results show that CH levels are above the recommended range of 200-400 ppm, it may be time to drain and refill the pool.

To prevent high CH levels in the future, it’s important to monitor the water chemistry regularly and adjust as needed. Adding a calcium reducer or using a water softener can also help keep levels in check.

What Do You Need to Drain Your Pool?

Pump: A submersible or sump pump is necessary to drain water from your pool. Depending on the size of your pool, you may need more than one pump.

Hose: You’ll need a long and durable hose to connect to your pump and direct the water to where you want it to go. Make sure the hose is long enough to reach your desired location.

Chemical testing kit: Before refilling your pool, you’ll need to test the water for chemical levels. Make sure you have a reliable testing kit to ensure the chemical balance is correct.

Cleaner: After draining your pool, it’s important to clean it thoroughly before refilling it. You may need a specialized pool cleaner or brush to remove debris and stains.

Time and patience: Draining and refilling a pool can take a significant amount of time and effort. Be patient and allow yourself enough time to complete the process properly.

Submersible Pump

Submersible pumps are essential for draining your pool. They are specially designed to work while fully submerged in water, and they come in different sizes and power capacities to suit different pool sizes and depths.

Before purchasing a submersible pump, make sure to measure the depth of your pool and estimate the amount of water you need to drain. Choose a pump with enough power to handle the job efficiently.

When using a submersible pump, always follow the manufacturer’s instructions. Ensure that the pump is placed on a flat and level surface to prevent it from tipping over during operation.

How to Drain Your Pool Using Your Filter Pump

Step 1: Turn off the Power

Before you begin the process of draining your pool, you must first turn off the power to the pump. This is an essential safety precaution that will protect you from potential electrical hazards.

Step 2: Attach a Backwash Hose

Next, attach a backwash hose to the backwash port on your pool filter. This hose will be used to drain the water from your pool.

Step 3: Set the Filter to “Waste”

Set the valve on your filter to the “waste” position. This will divert the water from the pool out through the backwash hose instead of returning it to the pool.

Step 4: Turn on the Pump

Once the valve is set to “waste,” turn on the pump and allow it to run until the pool is drained to the desired level.

Step 5: Monitor the Process

While the pool is draining, it’s essential to keep an eye on the process to ensure that everything is working correctly. Check the hose for any kinks or obstructions that could slow down or halt the flow of water.

Connect the Hose to Your Filter System

Step 1: Turn off your pool’s power supply at the circuit breaker.

Step 2: Locate the backwash valve on your pool’s filter system and turn it to the “backwash” setting.

Step 3: Attach one end of the hose to the backwash port on the filter system and the other end to a suitable drainage area, ensuring that the hose is tightly secured.

Step 4: Turn on the pool’s power supply at the circuit breaker and turn on the filter system pump.

Step 5: Monitor the draining process and make sure that the hose remains securely connected throughout the process.

Once the pool has drained, turn off the pump and power supply, and disconnect the hose from the filter system.

Drain Your Pool to the Sewer or Street

• Check local regulations: Before draining your pool to the sewer or street, make sure to check with your local government to ensure that it is legal to do so. Some areas have specific rules and regulations about pool drainage.

• Prepare your pool: First, turn off your pool pump and filter to stop the water flow. Next, remove any pool accessories like ladders or diving boards, as well as any debris in the pool.

• Locate the drainage point: Find the location of the drainage point where you will be directing the water. This could be a nearby sewer access or a street storm drain. Make sure that it is safe and legal to drain the pool to this location.

• Attach a hose: Connect a hose to your pool’s drainage port and direct it towards the drainage point. Make sure the hose is secure and won’t come loose during the draining process.

Once you have completed these steps, you can turn your pool pump and filter back on and begin draining the water. Keep an eye on the drainage point to make sure the water is flowing properly and not causing any damage. Depending on the size of your pool and the drainage point, it could take several hours or even days to completely drain the water. When the process is complete, remember to turn off your pump and filter and clean up any remaining debris or water in the pool.

What to Do After Draining Your Pool?

After draining your pool, there are several things you should do to ensure that it is in good condition for the next swimming season. One of the first things you should do is clean the pool thoroughly. Use a pressure washer or a scrub brush to remove any remaining debris or algae from the pool walls and floor.

Next, you should inspect your pool equipment, including your pump, filter, and heater. Look for any signs of damage or wear and tear, and replace any parts that need to be repaired or replaced. Additionally, it is a good idea to test the water chemistry and balance it before refilling the pool.

Finally, you should consider adding new pool accessories or upgrading your existing ones. For example, you might want to add a new pool cover to help protect your pool during the winter months, or upgrade your pool lighting to enhance the ambiance of your backyard oasis.

Inspect Your Pool’s Condition

After draining your pool, it’s important to inspect its condition to identify any damage or repairs needed. Look for any cracks, leaks, or damage to the pool surface or structure. Check the pool’s plumbing system and equipment, including the pump, filter, and heater, for any signs of damage or wear and tear.

Inspect the pool’s deck or surrounding area for any damage or hazards that need to be addressed. Check for any loose tiles, broken concrete, or other issues that could be a safety hazard. If you notice any damage, consult a professional to make repairs before refilling the pool.

Once you’ve inspected the pool’s condition and made any necessary repairs, you can begin the process of refilling the pool. Before doing so, make sure to test the pool’s water chemistry to ensure it’s balanced and safe for swimming.

How Often Should You Drain Your Pool?

If you’re a pool owner, you may be wondering how often you should drain your pool. The frequency at which you should drain your pool depends on several factors, including:

• Water hardness: If the calcium hardness in your pool water is high, it can lead to scaling and staining, which may require you to drain your pool more frequently.
• Frequency of use: The more frequently your pool is used, the more frequently it will need to be drained and refilled.
• Chemical levels: If the chemical levels in your pool are not properly balanced, it can lead to issues like algae growth, which may require you to drain and refill your pool.

Generally, most pool experts recommend draining and refilling your pool every three to five years. However, you should also monitor your pool regularly and drain it more frequently if you notice any issues with water quality or if your pool requires repairs.

Ultimately, the best way to determine when you should drain your pool is to consult with a pool professional who can assess your specific pool and make recommendations based on its unique characteristics.

• Pool maintenance is an essential part of owning a swimming pool, and draining your pool is an important aspect of that maintenance.

• Experts recommend draining your pool every 3-5 years, depending on factors such as usage, chemical balance, and climate.

• Draining your pool too frequently can damage the pool’s structure, while neglecting to drain it can lead to harmful bacteria and algae growth.

• Regular pool maintenance can help extend the life of your pool, reduce repair costs, and ensure a safe and enjoyable swimming experience for you and your family.

When TDS levels are above 1500 ppm

What are TDS levels? Total Dissolved Solids (TDS) levels refer to the amount of dissolved solids in your pool water, such as minerals, salts, and metals.

Why do TDS levels matter? High TDS levels can cause issues with water balance and pool equipment, and can also affect water clarity and comfort for swimmers.

When should you consider draining your pool due to high TDS levels? Generally, if your TDS levels are above 1500 ppm, it may be time to consider draining your pool to reset the TDS levels and improve water quality.

When CYA levels are above 100 ppm

Cyanuric acid (CYA) is a chemical compound used in most swimming pool chlorine products to slow down the breakdown of chlorine by sunlight. However, if the CYA levels exceed 100 ppm, the chlorine’s effectiveness can be significantly reduced, leading to water quality problems. If you’ve reached this threshold, it’s time to consider draining your pool.

One way to reduce CYA levels is to partially drain your pool and replace the water with fresh water. It is recommended to replace approximately 25% of the pool’s water and test the CYA levels again after a few days.

Prevention is key to avoiding high CYA levels. Regular testing and monitoring of water chemistry can help detect and address high CYA levels before they become problematic. Additionally, it’s recommended to use alternative forms of chlorine, such as salt chlorine generators or mineral-based systems, that don’t rely on CYA.

Frequently Asked Questions