How long do you run filter after shocking pool
Mia Horton
Published Feb 09, 2026
How long do you run a pool pump after adding shock?
Let the pump run for about 6 hours or more and test the water. Don’t use the pool right away – wait for the free chlorine levels to drop to 1 – 3 ppm before it is safe to swim.What do you do after you shock your pool?
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. Improve filtration with a pool filter cleaner or filter aid like Jack’s Filter Fiber.How long does it take for shock to clear up a pool?
In general, it’s recommended that you wait up to 24 hours to hop into a pool after it’s been shocked, depending on the size of the pool, Alan says.Why do you have to wait 24 hours after shocking a pool?
It is safe to swim once your chlorine levels are around 5 ppm or after 24 hours. It is always best to test first! Muriatic acid can create a hot spot of acid in the water that could potentially burn or irritate your skin. It is best to wait 30 minutes after adding it to your pool.Do you run filter while shocking pool?
Run the filtration systemWhile shocking your pool will help eliminate any germs any algae, it won’t actually get rid of them; for that, you need your filter. So be sure to run your pool filter for at least 24 hours.
What do I do after I shock my pool?
Answer: After shocking the pool, it will need filtration and circulation. Run the pump as much as possible. Keep the filter clean (daily) until the water runs clear. Be sure to brush the pool often during this process as above-ground pools do not have drains at the bottom.How long after shocking Can you swim?
And how long do you have to wait before you can swim? You should wait one hour per pound of shock product added, and then test the water to confirm the pH and chlorine are in the proper range before letting anyone enter the pool.What happens if you get in a pool that was just shocked?
With this type of shock, you can swim in the pool just one hour after. Chlorine- based shock contains high levels of pH and will alter both your pH and chlorine levels in the pool. … And in turn, it will delay your swimmers from returning to the pool.How long after pool shock can I swim?
24 hours After you shock the pool — As soon as your chlorine levels reach 5 ppm or lower, it’s officially safe to swim. Depending on the type of shock used, as well as the amount used, it can take anywhere from 24 hours or even up to a couple of days.Can I cover my pool after shocking it?
Solution. Never close the cover immediately after shocking the pool. It is recommended to wait several hours before closing the cover. Use a test kit to regularly test the pool water.Can I shock my pool during the day?
The best time of day to shock pool is when the sun is down. So, experts recommend shocking your pool in the evening or at night, to make sure it does its job. Shocking during the day can be ineffective as UV rays from direct sunlight significantly reduce free chlorine levels.Why did my pool get cloudy after I shocked it?
But if the cloudy water persists long after you’ve shocked the pool, you’re likely having an issue with water balance, circulation, or filtration. Heavy use of a calcium based pool shock (cal-hypo) may increase Calcium Hardness over a period of time, increasing your odds of cloudy water.Can you run your pool pump with the cover on?
You can run the pool pump with a solar cover on and off. By covering the pool, you help the water stay clean and warm to let you swim whenever you can. Yes, you can swim even the pump runs as it is working on letting out the dirty water from the pool.How long should you wait to put solar cover on pool after shocking?
While you can safely put your cover back on the pool right after you’ve added chemicals, it’s always best to wait 30 minutes to an hour, just to help your cover last longer. And definitely always remove it while shocking your pool and keep it off until chlorine levels return to normal (about 1-2 ppm).Can you shock a pool without the pump running?
It all depends on the type of pool and the chemical levels in the pool. Your pool can keep running for a few days with no problems while without a pump. However, know that a standard pool needs a pool running for at least once in 24 hours, or you might notice an algae bloom.Should pool pump be on when swimming?
In reality, no. As explained above, the pool pump is the lifeblood of your cleaning system. Only while it is active can the filter be effective at removing dirt. Therefore, you should ideally run your pool pump for as long as possible to ensure your swimming pool stays clean and healthy.How many hours should you run your pool filter?
8 hours Overall, the lessons learned today is you should run your pool pump an average 8 hours a day to properly circulate and clean your water. The pump should push your entire pool in gallons in this 8 hour period of time. Residential pool water only needs to be turned over once daily to have proper filtration.What time of day should I run my pool filter?
It may be cheaper to run the pump at night, but honestly you should run it 1 hour a day per 10 degrees of temperature at least, and it should be during the day. Running the pump at night should only be when you are doing a major chemical treatment such as algae clean-up.Is it better to run pool pump at night?
It’s always best to run the pool pump during the hottest times of the day. The sun is one of the causes of chlorine depletion in your pool. … If you run your pump during the night, then the sun has all day to attack the chlorine that’s standing still in your pool. That can cause algae fast!Do pool pumps use a lot of electricity?
Outside of the air conditioner, the pool pump is the largest electricity consumer in the average pool-containing home. According to the study, at the national average of 11.8 cents per KWh, a pool pump alone can add as much as $300 a year to an electric bill.Should you leave pool pump running all time?
Although it’s generally recommended that all the pool water undergo filtration every 24 hours, the pump does not need to run all the time. … One way to keep control of the time you run the swimming pool pump is to run it several times a day for short periods of time.What is the best time of day to run pool pump?
It’s best to run your pool pump during the dayAlgae, just like any other plant, needs sunlight to grow. Not only does sunlight give fuel for algae to grow, it also destroys your pool chlorine and this is why you should always run your pool during the day!