Pool Chlorine facts

While investigating facts about Pool Chlorine Tablets and Pool Chlorine Floater, I found out little known, but curios details like:

The “pool smell” is not chlorine, but chloramines, which are created with the combination of chlorine and human sweat, oil, or urine.

how to lower chlorine in pool?

Trichloramine, the byproduct of urine/sweat and chlorine, is a dangerous compound for our lungs and is responsible for the classic smell at indoor pools.

What does chlorine do in a pool?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what is pool chlorine. Here are 50 of the best facts about Pool Chlorine Liquid and Pool Chlorine Calculator I managed to collect.

what is free chlorine in a pool?

When you urinate in the pool, the nitrogen in the urine and the chlorine mix to form cyanogen chloride, a toxic chemical. However, the amount created is very small, and doesn't pose much harm, due to the very small dosage.
Chlorine was originally put into pools to stop the spread of Polio.
Nitrogen trichloride, also known as trichloramine, is responsible for that common swimming pool smell. This yellow, oily, pungent-smelling and explosive liquid is most commonly encountered as a byproduct of chemical reactions between ammonia-derivatives and chlorine.
The chlorine in swimming pools isn't what causes red eyes. It is the chlorine binding to the bacteria in the water.
The redness and irritation to your eyes when swimming in a pool isn't due to the chlorine. It's caused by chloramines, which are created when the amonia in sweat and urine mixes with chlorine
Urine (Not Chlorine) Causes Red Eyes in Pools
Swimming pool red-eye isn't from chlorine. It's from the cyanogen chloride, produced when urine meets chlorine.
The smell we associate with swimming pools is not actually the smell of chlorine, but rather the smell of chloramines. Chloramines form when chlorine and, among other things, urine or sweat bond.
The bleach smell in the air at public swimming pools is caused by the chlorine reacting with human urine. The chlorine gas it releases, the same gas released when mixing bleach and ammonia, is dangerous and chronic exposure can cause atopic asthma.
The chlorine smell in a pool is not from the chlorine, but sweat, pee, poop, and dirt reacting with the chlorine.

pool chlorine facts — What is free chlorine in a swimming pool?

Why is my pool not holding chlorine?

You can easily fact check why won't my pool hold chlorine by examining the linked well-known sources.

Studies in adolescents have shown an inverse relationship between serum testosterone levels and the amount of time spent in public pools. Chlorination by-products have been linked as a probable cause

1 in 5 adults admits to peeing in a pool and that it is not the chlorine that causes eyes to turn red in a pool but pee, sweat, and other substances reacting with the chlorine. - source

The distinct smell from a pool comes from piss and the chlorine combining to form trichloramine.

It's not chlorine, it's urine that makes your eyes turn red in the pool - source

What to do when pool chlorine is too high?

The smell at the swimming pool mainly comes from trichloramine (and not that much from pure chlorine), which is the product of the reaction of chlorine with urea (found in sweat or urine)

How many chlorine tablets for 10ft pool?

The 'clean smell' in swimming pools is a chemical reaction between pee and chlorine, which creates a chemical that causes asthma and respiratory issues. A swimming pool of 830k litres can contain 75 litres of urine. Even professional swimmers admit peeing during rigorous training sessions.

The traditional "chlorine" smell around pools is not chlorine, rather trichloramine - a chemical reaction caused by pee.

The "chlorine smell" from indoor pools is due to the reaction of chlorine with pee creating trichloramine. Chlorine dissolved in water is actually odorless.

The classic chlorine "pool smell" is actually a reaction between pee and chlorine

When can baby go in chlorine pool?

In 2013, a Jägermeister-sponsored party went awry, when the staff threw liquid nitrogen into the pool to create smoke. The nitrogen reacted with the chlorine, creating a poisonous gas. 9 partygoers were hospitalized, including one who fell into a coma.

Chlorine smell in the pool only happens when there's pee in the pool. A pool without pee does not smell like chlorine!

The chlorine smell from a swimming pool isn't chlorine but instead a byproduct of a chlorine and urine reaction, proving every pool ever has contained pee.

The real reason your eyes go red after swimming isn't chlorine, but urine. And that ‘chlorine’ smell at the pool isn’t actually chlorine, what you smell are chemicals that form when chlorine mixes with pee, sweat and dirt from swimmers’ bodies.

How much chlorine to add to pool?

The chlorine smell from an indoor pool is not from over-chlorination, but from the chlorine reacting to urine in the pool.

The typical smell in pools doen't come from chlorine, as a lot of people think. That smell comes from trichloramine, which is the product of the reaction urine + chlorine. Actually, chlorine alone doen't have a smell at all. That means the people who pee in pools are responsible for that smell

Red eyes from a pool is caused by a chemical reaction between urea and chlorine. Also, there are 30-80 ml of urine per person in a pool.

The characteristic "chlorine" smell of pools is actually from urine in the water reacting to form trichloramine

PEE is what gives pools their distinct smell. Chlorine on it's own, even up to 4x the recommended concentration, doesn't produce a noticeable odour.

The "chlorine smell" in public pools is actually due to chlorine's reaction with urine (pee) in the pool to form Trichloramine. Chlorine in clean water actually has no smell.

The nostalgic pool smell and red eyes is mostly caused by trichloramine - a product of urine + chlorine.

The smell of chlorine you get at swimming pools are actually chloroamines which form when chlorine combines with urine, sweat and dirt. The more chloroamines there are the less efficient chlorine is at killing bacteria. They can also irritate your eyes and skin.

Fresh nostalgic pool odour that you smell is not fresh at all but a chemical byproduct of chlorine and urine called trichloramine, it’s also what turns your eyes red

This is our collection of basic interesting facts about Pool Chlorine. The fact lists are intended for research in school, for college students or just to feed your brain with new realities. Possible use cases are in quizzes, differences, riddles, homework facts legend, cover facts, and many more. Whatever your case, learn the truth of the matter why is Pool Chlorine so important!