How long does liquid chlorine last?

Liquid pool chemicals, on the other hand, tend to have a shorter shelf life. For example, dry pool chlorine will not expire for a long time, while liquid pool chlorine will expire quickly. If you have any pool chemicals in liquid form, they will only last up to two months before they begin to become ineffective.

How long does liquid chlorine last in 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.

Does chlorine lose potency over time?

Liquid chlorine (sodium hypochlorite) is the most unstable pool chemical, losing 50% of its potency within the first six months and 90% after a year; when exposed to extremely hot or cold temperatures, or sunlight, it degrades even faster.

What is the shelf life of liquid shock?

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.

What is better liquid chlorine or shock?

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.

Liquid Chlorine or Granular Chlorine Compared - Shock Your Pool

Is liquid chlorine better than tablets?

Liquid chlorine is preferred over chlorine tablets by pool professionals however home swimming pools will benefit too. Liquid chlorine quickly raises or maintains chlorine levels without raising stabilizer. Chlorine tablets maintain chlorine levels and add stabilizer to the pool water.

How do you store liquid pool chlorine?

Pool chemicals should be stored in a cool, dry, well-ventilated place. Garages are generally not the best place to store pool chemicals unless they are locked in a storage bin or cabinet. Oxidizers and strong acids corrode metal and can cause heavy rusting of pool, electrical, and other equipment stored in the room.

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.

Can pool shock go bad?

Properly stored, pool shock has a shelf life of over 5 years.

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.

How long before pool water goes bad?

Generally, pool water needs to be replaced once every five to seven years. This should be done during mild weather so that your pool surface is not at risk from strong sunlight and heat. Your pool maintenance company can recommend when it is time to drain your pool.

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.

Can you put too much liquid chlorine in a pool?

Having too much chlorine in your pool water can be dangerous. Exposure to high levels of chlorine can cause lung irritation, skin and eye damage, and provoke asthma. Not only is it bad for your health, but it can be bad for your pool due to the increase in chlorine.

Can pool chlorine spoil?

Liquid pool chemicals, on the other hand, tend to have a shorter shelf life. For example, dry pool chlorine will not expire for a long time, while liquid pool chlorine will expire quickly. If you have any pool chemicals in liquid form, they will only last up to two months before they begin to become ineffective.

Is liquid chlorine and shock the same thing?

Are chlorine and shock the same thing? SKIMMER NOTES: No. Chlorine and shock are not the same thing. Shock has a more intense chemical strength than the traditional chlorine sanitizers, and it also differs in how you should apply it to your swimming pool.

Will liquid chlorine for pools freeze?

Chlorinated and non-chlorinated pools freeze at the same temperature. However, salt water pools will freeze at a slightly lower temperature. It should also be noted that above-ground pools will generally freeze at a higher temperature than inground pools.

Where do you store liquid chlorine in the winter?

Can you store chlorine in the house?

Properly stored chlorine tablets should last three to five years. The storage site should be cool, dry and well-ventilated, such as in a basement. Never leave chlorine tablets in the direct sun, even in a covered bucket, because the heat will accelerate the degrading process of the tablet and its ingredients.

Where should I store liquid chlorine?

When considering where to store pool chemicals, the best storage locations are areas out of direct sunlight. Pool chemicals react poorly to sunshine and heat, and require a dark, cool environment to control for any potential reactions.

Can you store pool chemicals in the house?

"It is important to keep pool chemicals dry. Store them in separate containers with lids in a locked shed away from the house and pool." The State Fire Marshal wants homeowners to ensure their pool chemicals are being stored safely, as any moisture or container left opened could pose serious health risks.

Which pool chemicals should not be stored together?

Chlorine is a common disinfectant that is widely used in swimming pools and leisure centres. Chlorine should not be stored with ammonia, acetylene, benzene, butadiene, hydrogen, any petroleum gases, sodium carbide or turpentine.

What is the cheapest way to chlorinate a pool?

Liquid Chlorine

The liquid form of chlorine is the cheapest way of adding chlorine to a pool. Simply pour it directly into the water in front of a return jet to disperse it throughout the pool.

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.

How much liquid chlorine should I add?

Before adding chlorine to the pool, test the current chlorine level with a pool chlorine test strip. Generally, you should maintain the pool's chlorine level between 1 and 3 ppm. Thus, if the chlorine level is already 1 ppm and you want it higher, add 0.00013 ounces per gallon to raise the chlorine by 1 ppm.