Which is better shock or liquid chlorine?

Liquid chlorine is generally less costly than granular shock and comes in refillable containers, where granular shock does not. Liquid chlorine does not need to dissolve in your water as it is already in liquid form. In addition, liquid chlorine is non-scaling and leaves no residue.
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Should I use shock or chlorine?

It is always best to shock the pool in the evening, when the sun if off the water. If not, the sun will suck it out as fast as you add it. You should use chlorine tabs in conjunction with shock. The slow dissolve tabs hold a chlorine residual in the water.
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Is shock stronger than chlorine?

Granular Shock: Granular or powdered oxidizers 4 types and 6 strengths. The most common form of granular shock is called Calcium Hypochlorite, known as Cal Hypo. This type of shock is much stronger than liquid shock typically has 65 to 75 percent available chlorine.
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Is liquid chlorine better than powder chlorine?

Powdered chlorine is the most typical form of chlorine used in a domestic pool environment. It is typically only slightly more expensive than liquid chlorine but it is much easier to use and has a lower pH, therefore has less impact on your pool's balance when used.
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Can I shock my pool with liquid chlorine?

Sodium hypochlorite (also known as liquid chlorine) is another frequently used option for shocking pool water. This is a common choice in pool shock because you can pour the solution directly into the pool without having to dissolve the chlorine in water beforehand.
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Liquid Chlorine or Granular Chlorine Compared - Shock Your Pool



Is liquid chlorine and shock the same thing?

Liquid chlorine and granular shock have the same active chemical that sanitizes your pool, what changes is the strength and the way you use it. Liquid chlorine is less costly, unstabilized and comes in liquid form. Granular shock is stabilized and comes in a solid form that dissolves in your pool.
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Can I add shock and chlorine at the same time?

While shocking and adding algaecide is effective in getting rid of algae, it should not be done together. This is because when you mix chlorine and algaecide together, it renders both of them useless. Hence, you should first shock the pool and wait for the chlorine levels to fall below 5 PPM.
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How long does liquid pool shock last?

So if you buy liquid shock, be aware that it only lasts one to two months at the most before it starts to lose effectiveness. While many swimming pool chemicals stay good for years if stored correctly, some pool-maintenance supplies expire more quickly.
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Is liquid chlorine best for pool?

Liquid chlorine is best used in indoor pools, outdoor pools and commercial swimming pools. Liquid chlorine can be great for pools BECAUSE it has no stabilizer and it doesn't leave any residues or other chemicals behind.
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How often should you shock your pool?

How Often Should I Shock My Pool? Shocking your pool regularly will help to keep the water clean and free of contaminants. You should aim to shock your pool about once a week, with the additional shock after heavy use. Some tell-tale signs that your pool needs to be shocked are cloudy, foamy, green, or odourous water.
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Does liquid chlorine raise pH?

Using liquid chlorine raises the pH of the water.

When added to water, liquid chlorine (which has a pH of 13) makes HOCl (hypochlorous acid – the killing form of chlorine) and NaOH (sodium hydroxide), which raises pH.
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How long does liquid chlorine last in a pool?

All pool chemicals, aside from unstabilised liquid chlorine, are good for up to three to five years as long as they're stored in a cool and dark place away from sunlight and they're packed in air-tight containers.
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How long after shock Can you swim?

After Shocking Your 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!
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How long should I run my pool pump after shocking?

A pool filter should be run for a minimum of 6 hours after shocking a swimming pool. This is to allow the filter to clean the water and give the shock enough time to fully mix with the pool water. Running the filter after shocking for 24 hours to 7 days is necessary if the pool has a large amount of algae.
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How much liquid chlorine does it take to shock a pool?

12.5% Liquid Chlorine Pool Shock – Normal Dosage: 1 gallon of shock per 10,000 gallons of water. Shock Dosage: 2 gallons of shock per 10,000 gallons of water.
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What happens if you swim in a shocked pool?

What Happens If You Swim In A Shocked Pool? If you do not wait for the chemicals used to shock a pool to totally dissolve then you could be placing yourself in serious danger by swimming in it. At the minimum, you will feel itchy skin and eyes because of the chemicals present in the water.
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Does liquid chlorine work as well as tablets?

Liquid Chlorine, applied twice weekly either directly to the pool or through an easy-to-install liquid feed system, has the same convenience as tablets but is more pure and environmentally benign. It also helps to maintain the pool's water, tile, and plaster quality over time.
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Which pool chlorine is best?

Dichlor is perhaps the most “best of all worlds” chlorine sanitizer. It is typically found in concentrations of 60-65%, which is comparable to cal-hypo. It is a powder sanitizer, which makes it easier to spread or broadcast around the pool than chlorine tablets.
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What can I use instead of pool shock?

Common unscented household bleach (sodium hypochlorite) works well to shock a pool.
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How long does liquid chlorine take to work?

Liquid chlorine — In general, it's a good idea to wait at least four hours after putting liquid chlorine in the pool. The size of your pool and the amount of chlorine added does play a factor in this, too. Once your levels reach 5 ppm or lower, you're ready to swim.
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Can you store liquid chlorine outside?

Can Pool Chemicals Be Stored Outside? If you live in an area where the temperature is moderate, without extremes of heat or cold, then it's fine to store pool chemicals outside. However, if your climate is subject to extremes, indoor storage may be preferable to prevent chemicals from reacting to heat or freezing.
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Can you store liquid chlorine over winter?

There is no harm in using liquid chlorine after storing it through the winter, but it will be less effective than when initially purchased. Pool chlorine comes in different forms with differing levels of stability.
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Why is my pool still cloudy after shocking it?

Cloudy or milky water after shocking is normal, and the water should clear up within an hour or so. Just make sure your pump and filter are running properly. If you add algaecide, keep in mind that some algaecide contains copper, which can actually make a pool cloudy.
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How long after I shock the pool can I add chlorine?

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. As a reminder, you want your pH to be between 7.2 and 7.8ppm and your free available chlorine to be 1-4ppm for safe swimming.
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Is it OK to run pool pump 24 hours a day?

A Rule of Thumb

Generally running your pool pump for 12-hours a day is a good option. This is based on the assumption that your average pool pump has a turnover rate of about 8 to 12-hours. That means that the total volume of your pool water will filter through your system 2 to 3 times per 24-hour period.
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