Frequently Asked Questions

We’ve put together some frequently asked questions to answer some common questions regarding your swimming pool.

There are several reasons why your pool may have algae. Algae is a type of plant-like organism that thrives in warm, wet environments, and it can grow rapidly in pools if the conditions are right. Here are some of the most common reasons why pools get algae:

  1. Lack of chlorine: Chlorine is essential for keeping your pool water clean and free of algae. If there is not enough chlorine in your pool, algae can quickly grow and spread.
  2. Poor circulation: Good circulation is necessary to keep the water in your pool clean and well-mixed. If your pool’s circulation system is not functioning correctly, the water can become stagnant, providing an ideal environment for algae growth.
  3. High pH or alkalinity: The pH and alkalinity levels in your pool must be balanced to prevent algae growth. If the levels are too high, it can create a breeding ground for algae.
  4. Warm water temperatures: Algae thrives in warm water, so if your pool water is consistently warm, it may be more susceptible to algae growth.
  5. Lack of maintenance: If you’re not keeping up with regular maintenance, such as cleaning and vacuuming your pool, algae can quickly take over.

To prevent and eliminate algae growth, it’s essential to maintain the proper balance of chemicals in your pool, keep your pool clean and well-circulated, and regularly check and adjust the pH and alkalinity levels.

There are several methods you can use to test if your pool has a leak. Here are some common ones:

  1. Brush: Use a pool brush to vigorously scrub the affected areas of the pool, including the walls, floor, and any other surfaces where algae is present. This will help loosen the algae and make it easier to remove.
  2. Shock Treatment: Add a strong dose of pool shock or a specialized algaecide that specifically targets mustard algae. Follow the instructions on the product packaging for the appropriate dosage based on your pool size.
  3. Filtration and Circulation: Ensure that your pool filtration system is working optimally and run it continuously until the algae problem is resolved. Proper circulation will help distribute the chemicals evenly throughout the pool, aiding in the algae removal process.
  4. Backwash and Clean: Regularly backwash your pool’s filter system to remove any debris and dead algae that may accumulate. Additionally, clean or replace your pool’s filter as needed to maintain efficient operation.
  5. Water Balance: Check and balance your pool’s water chemistry regularly. Maintaining appropriate pH, chlorine, and alkalinity levels will help prevent future algae growth and ensure a clean and healthy swimming environment.
  6. Continuous Maintenance: Once the algae issue is resolved, continue to regularly brush and maintain your pool to prevent algae from returning. Monitor the water quality and perform routine maintenance tasks to keep your pool clean and free of algae.

Remember to always follow the manufacturer’s instructions when using pool chemicals and wear appropriate protective gear as recommended. If the algae problem persists or worsens despite your efforts, consider consulting a professional pool service for further assistance.

Congratulations on becoming a first-time swimming pool owner! Owning a swimming pool is a great way to beat the heat during the hot summer months and provide a fun outdoor activity for family and friends. Here are some things to keep in mind as a first-time swimming pool owner:

  1. Regular maintenance is key: Regular maintenance of your swimming pool is important to keep the water clean and clear. This includes skimming the pool for leaves and debris, checking the chemical levels, and vacuuming the pool.
  2. Chemical balance: Maintaining the right chemical balance is essential to keep the water in your pool safe and clean. You’ll need to test the water regularly and add chemicals as needed to balance the pH levels, alkalinity, and chlorine levels.
  3. Safety measures: It is important to ensure that your swimming pool is safe for all users, especially children. Installing a fence around the pool, using a pool cover, and having life-saving equipment on hand (such as a flotation device) are all important safety measures to that can be taken.
  4. Regular cleaning: Regular cleaning of the pool’s tiles, walls, and floor is necessary to prevent buildup of algae and bacteria. You can either do this yourself or hire a professional pool cleaning service.
  5. Proper use of equipment: Make sure you know how to properly use all the equipment that comes with your pool, such as the filter, pump, and heater. This will help prolong the life of your equipment and keep your pool running smoothly.
  6. Keep records: It is a good idea to keep a record of all maintenance and repairs that are done on your pool. This will help you keep track of what has been done and what needs to be done in the future.

Swimming pools can be a great source of fun and exercise, but it’s important to take safety precautions to prevent accidents and injuries. Here are some pool safety tips to keep in mind:

  1. Never leave children unsupervised around a pool. Designate a responsible adult to watch them at all times.
  2. Teach children basic water safety rules, including no running or pushing, no diving in shallow water, and staying away from pool drains.
  3. Make sure your pool is fenced in and has a self-closing and self-latching gate. The fence should be at least four feet tall and have no gaps or openings that a child could slip through.
  4. Keep pool chemicals out of reach of children and follow manufacturer instructions carefully when using them.
  5. Install a pool cover when the pool is not in use. This can prevent accidental falls and keep debris out of the pool.
  6. Learn CPR and keep a first-aid kit near the pool. Be prepared to take action in case of an emergency.
  7. Don’t swim alone, and never allow anyone to swim alone, especially at night or after drinking alcohol.
  8. Keep electrical devices, such as radios or portable speakers, away from the pool to prevent electrical shock.
  9. Make sure everyone knows how to swim and follow pool rules. Don’t allow rough play or dangerous activities in or around the pool.
  10. Finally, regularly check the pool equipment and maintain it properly to ensure it’s functioning correctly and safely.
  • By following these pool safety tips, you can help prevent accidents and ensure that everyone enjoys a safe and fun swimming experience.

The scheduling of a pump for a 20,000-gallon swimming pool for example would depend on several factors, including the size and depth of the pool, the desired turnover rate, and the specific characteristics of the pump being used.

Assuming that the pool has a standard depth of around 4 to 6 feet, and a typical turnover rate of 8 hours, a good starting point for scheduling the variable speed pump would be to divide the total gallons of the pool by the desired turnover rate.

So, for a 20,000-gallon pool with an 8-hour turnover rate, the flow rate needed would be approximately 2500 gallons per hour.

Next, you would need to determine the maximum flow rate of the variable speed pump you plan to use. This information can typically be found in the pump’s specifications or user manual. For example, if the maximum flow rate of the pump is 3000 gallons per hour, you could program the pump to run at a speed that delivers a flow rate of 2500 gallons per hour.

It’s also important to note that the pump should be run for a long enough duration each day to filter and circulate all the water in the pool at least once. This typically requires running the pump for 8 to 12 hours per day, depending on factors such as pool usage, weather, and bather load.

Ultimately, the specific scheduling of the pool pump in the Greater Houston Area will depend on a variety of factors, and may require some trial and error to optimize. However, starting with a flow rate of 2500 gallons per hour and running the pump for 8 to 12 hours per day should be a good baseline to work from.

Pollen can have several effects on a swimming pool, particularly during the spring season when oak trees typically release pollen into the air.

One of the primary effects of pollen on a swimming pool is that it can cause the water to become cloudy or hazy. This is because the small particles of pollen can become suspended in the water and create a cloudy appearance. Additionally, the pollen can settle on the pool’s surfaces, including the walls, floor, and skimmer baskets.

Another potential effect of pollen on a swimming pool is that it can clog the pool’s filter system, particularly if the pollen levels are high. This can reduce the effectiveness of the pool’s filtration system and potentially lead to the growth of algae or other contaminants in the pool water.

To address the effects of pollen on a swimming pool, it is important to take steps to keep the pool clean and well-maintained. This may include regularly cleaning the pool’s filter system, vacuuming the pool to remove any settled pollen, and using pool chemicals as needed to maintain proper water balance and sanitation levels.

Additionally, regularly brushing the pool’s surfaces can help to prevent pollen buildup and keep the water clear.

Overall, while pollen can have some negative effects on a swimming pool, proper maintenance and care can help to mitigate these effects and keep the pool clean and enjoyable for swimmers.

Pollen can have some effects on swimming pool chemistry, particularly if large amounts of pollen are present in the pool water. This is because pollen contains organic compounds that can react with the pool’s chlorine, leading to changes in the pool’s pH and chlorine levels.

One effect of oak pollen on swimming pool chemistry is that it can cause the pool’s pH levels to increase. This is because the organic compounds in the pollen can consume some of the pool’s available chlorine, leading to a decrease in free chlorine levels and an increase in pH levels. When the pH levels rise, it can create an environment that is conducive to the growth of algae and other contaminants in the pool water.

Another effect of oak pollen on swimming pool chemistry is that it can lead to a decrease in the pool’s chlorine levels. This is because the organic compounds in the pollen can consume some of the pool’s available chlorine, reducing its effectiveness in sanitizing the water. When chlorine levels drop too low, it can lead to the growth of bacteria and other harmful contaminants in the pool water.

To address the effects of oak pollen on swimming pool chemistry, it is important to regularly test the pool’s water and adjust the chemical levels as needed. This may include adding additional chlorine to maintain proper sanitization levels, and adjusting the pH levels using pH increaser or decreaser as needed. It may also be helpful to shock the pool periodically to remove any built-up contaminants and restore proper chemical balance.

Overall, while pollen can have some effects on swimming pool chemistry, proper maintenance and care can help to minimize these effects and ensure that the pool water remains clean and safe for swimmers.

Preparing your swimming pool for heavy rains and potential flooding is essential to prevent damage to your pool and surrounding areas. Here are some tips to follow:

  1. Check the water level: Before heavy rains, check the water level in your pool. If the water level is too high, drain some of the water to prevent overflow.
  2. Clean the pool: Clean your pool before the storm to prevent debris from getting into the pool and causing staining or other damage.
  3. Secure loose items: Secure or remove any loose pool accessories, furniture, and toys that could become flying debris in high winds or cause damage if they are washed away in floods.
  4. Turn off power: Turn off the power supply to your pool equipment and any other electrical devices near the pool area to prevent electrical damage or hazards during the storm.
  5. Monitor the pool: After the storm, check your pool and pool equipment for any damage. Remove any debris from the pool and inspect the pool filter and pump for clogging or damage.
  6. If flooding occurs, it is important to follow safety guidelines and avoid entering the pool or pool area until it is safe to do so.

Additionally, it may be necessary to seek professional help for repairs or maintenance if significant damage has occurred.

Remember to always take precautions during severe weather conditions to protect your swimming pool and ensure the safety of yourself and others.


  1. Lower cost of chemicals: Salt is generally cheaper than chlorine, so using a salt system can result in cost savings over time.
  2. Lower chlorine levels: Saltwater pools have lower levels of chlorine, which can be less irritating to skin and eyes.
  3. Better for the environment: Saltwater systems produce fewer harmful byproducts than traditional chlorine systems.
  4. Lower maintenance: Salt systems require less maintenance since you don’t need to manually add chlorine.
  5. Softer water: Saltwater feels softer and smoother than traditional chlorine pools, which can be more enjoyable for swimmers.
  6. No chlorine odor: Saltwater pools don’t have the strong smell of traditional chlorine pools.
  7. Extended lifespan: Salt cells typically last longer than traditional chlorine systems.
  8. Constant sanitation: Salt systems provide a constant supply of chlorine, ensuring that the pool is always sanitized.
  9. Easy to operate: Once the system is set up, it is easy to operate and requires minimal attention.
  10. Can be used with any pool: Salt systems can be used with any type of pool, including above-ground and in-ground pools.


  1. Higher upfront cost: Salt systems have a higher initial cost compared to traditional chlorine systems.
  2. Regular maintenance: Salt systems require regular maintenance, such as cleaning the cell and checking the salt levels.
  3. Salt can corrode equipment: Salt can corrode some pool equipment, such as metal ladders or handrails, if not properly maintained.
  4. Requires electricity: Salt systems require electricity to operate, which can increase your utility bills.
  5. pH levels can be affected: Salt systems can raise the pH levels of the pool, which may require additional chemical adjustments.
  6. Limited effectiveness in colder temperatures: Salt systems are less effective in colder water temperatures, so they may not be ideal for use in colder climates.
  7. Saltwater can damage landscaping: If the saltwater splashes out of the pool, it can damage plants and landscaping around the pool area.
  8. Salt can damage some materials: Salt can damage some types of pool surfaces, such as natural stone.
  9. Hard to adjust chlorine levels: It can be difficult to adjust the chlorine levels in a saltwater pool, as it requires adjusting the salt concentration.
  10. Not suitable for all swimmers: Some people with certain health conditions may be advised to avoid swimming in saltwater pools, so it’s important to check with your doctor first.

Preparing your swimming pool for a hurricane involves taking several steps to ensure the safety of your pool and the surrounding area. Here are some tips:

  • Turn off the power to your pool equipment: Before the hurricane hits, turn off the power supply to your pool equipment at the circuit breaker. This will prevent electrical damage and potential hazards during the storm.
  • Secure loose items: Secure or remove any loose pool accessories, furniture, and toys that could become flying debris in high winds. This can include chairs, tables, pool covers, and pool cleaning equipment.
  • Lower the water level: Lower the water level in your pool to prevent flooding and reduce the risk of damage from debris and floating objects.
  • Remove pool fence: If you have a removable pool fence, remove it and store it inside to prevent damage or flying debris.
  • Turn off gas supply: If you have a gas heater or other gas-powered pool equipment, turn off the gas supply at the valve to prevent gas leaks and potential fires.

It’s important to note that each situation is different and you should take additional measures based on your specific location and the severity of the storm.

Tips to prevent black algae growth in your swimming pool:

  1. Keep the water properly balanced: Black algae thrive in an unbalanced pool water environment, so it’s important to maintain proper pH, alkalinity, and calcium hardness levels.
  2. Brush the pool regularly: Black algae can attach itself to the walls and floor of your pool, so regular brushing is essential to prevent it from growing.
  3. Use a quality pool cleaner: A quality pool cleaner will help keep your pool clean and reduce the likelihood of algae growth.
  4. Use a pool shock treatment: Shocking your pool on a regular basis will help kill any algae spores that might be lurking in the water.
  5. Maintain proper filtration: Your pool filter plays a critical role in keeping the water clean and clear. Make sure you clean and maintain it regularly.
  6. Use algaecide: An algaecide is a chemical treatment that can be added to your pool to prevent algae growth. Be sure to use a quality product and follow the instructions carefully.
  7. Limit sunlight exposure: Black algae prefer a sunny environment, so consider adding some shade to your pool area to limit the amount of sunlight exposure.
  8. Limit the number of swimmers: Algae growth can be accelerated by the presence of swimmers. Limit the number of people using the pool and encourage them to shower before entering.
  9. Keep pool equipment clean: Black algae can attach itself to pool equipment, so it’s important to keep everything clean and well-maintained.
  10. Regularly shock your pool water: Shocks raise the chlorine level and kill off any lingering algae spores.

If the water level in your pool drops more than 1/4 inch per day, there may be a leak.

Algae in a swimming pool can be a major problem as it can affect both the appearance and the safety of the pool water. Algae can grow rapidly in warm, sunny conditions, and can cause the water to turn green, murky, and uninviting. The presence of algae can make it difficult to see the bottom of the pool, making it harder to swim and potentially causing accidents. Additionally, algae can create a slippery surface on the pool walls and floor, which can increase the risk of falls and injuries.

Algae can also have a negative impact on the health of swimmers. Some types of algae can cause skin irritation and rashes, while others can lead to eye and ear infections. Algae can also be a breeding ground for harmful bacteria and other pathogens, which can cause serious illnesses in humans, such as gastrointestinal problems, respiratory infections, and even neurological damage in some cases. Therefore, it is important to maintain proper pool chemistry and regularly clean and sanitize the pool to prevent the growth of algae and other contaminants.

If your swimming pool spa drains when your pump is turned off, it may be due to a problem with the check valve or the air relief valve.

The check valve is a one-way valve that is installed on the suction side of the pool pump. It prevents water from flowing back through the system when the pump is turned off. If the check valve is damaged or not installed correctly, it may allow water to flow backward through the system and cause the spa to drain.

The air relief valve is a small valve located on top of the filter or pump that releases air trapped in the system. If this valve is not functioning properly, it may create a vacuum in the system that causes the spa to drain.

Another possible cause of spa draining is a leak in the plumbing or equipment. If there is a leak in the plumbing or equipment, it may cause the water level in the spa to drop when the pump is turned off.

To address this issue, you may need to inspect and replace the check valve or air relief valve if they are damaged or not functioning properly. You may also need to inspect the plumbing and equipment for leaks and repair any damage that is found. It’s recommended to contact a professional pool technician to diagnose and address the problem to ensure it is fixed properly and to avoid any potential safety hazards.

If your swimming pool is green, it is likely due to the presence of algae. Algae are microscopic plant-like organisms that can grow in swimming pools, especially if the water is not properly maintained. Algae can thrive in warm, sunny conditions and can quickly turn a swimming pool from clear to green. This can happen if the chlorine levels in the pool are too low, or if the pH balance is off. When chlorine levels are low, algae can grow and multiply, causing the water to turn green. Algae can also attach itself to pool surfaces, making it harder to clean and removing the protective layer that helps to prevent algae growth.

Another reason your swimming pool may be green is due to a lack of proper circulation and filtration. Without proper circulation, stagnant water can accumulate, which can make it easier for algae to grow. Inadequate filtration can also contribute to algae growth, as the filter system is responsible for removing debris and contaminants from the water. If the filter is not functioning properly, it can leave behind particles that can encourage algae growth. Poor water chemistry and unbalanced pH levels can also contribute to green pool water. When the pH levels are too high or too low, it can cause chlorine to become less effective at killing bacteria and algae, allowing it to grow and thrive in the pool water.

There are several methods you can use to test if your pool has a leak. Here are some common ones:

  1. Bucket test: This test involves placing a bucket filled with water on the pool’s steps or bench and marking the water level on both the inside and outside of the bucket. Leave the bucket in place for a few days without using the pool, then compare the water level inside the bucket to the water level outside the bucket. If the water level outside the bucket has dropped more than the water level inside the bucket, this could indicate that the pool has a leak.
  2. Dye test: This test involves adding a small amount of dye, such as food coloring, to the water near suspected leaks or cracks in the pool. The dye will be drawn to the location of the leak and can help to identify the source of the problem.
  3. Pressure test: A pressure test involves closing off the pool’s skimmer and return lines, then using a pressure gauge to measure the pressure inside the plumbing system. If the pressure drops over time, this could indicate that there is a leak in the plumbing system.
  4. Evaporation test: This test involves measuring the rate of evaporation in the pool by filling a bucket with water and placing it on the pool deck next to the pool. Mark the water level in the bucket and in the pool, then check them again after a few days without using the pool. If the water level in the pool has dropped more than the water level in the bucket, this could indicate that the pool has a leak.

If you suspect that your pool has a leak, it’s important to contact a professional pool service technician to perform a leak detection test. They will have the experience and equipment needed to locate and repair any leaks in the pool’s plumbing or structure.

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