For the best results, use this chlorine tablet dosage chart as a reference:
- 2,500 – 5,000 gallon pools 1 chlorine tablet per week
- 7,000-gallon pool 1-2 chlorine tablets per week
- 10,000-gallon pool 2 chlorine tablets per week
- 13,500-gallon pool 2-3 chlorine tablets per week
- 15,000 – 17,000 gallon pools 3 chlorine tablets per week
- 20,000-gallon pool 3-4 chlorine tablets per week
- 25,000-gallon pool 4-5 tablets per week
What is the proper level of chlorine in a pool?
Here are some of the immediate steps you can take to bring this level down:
- Turn off any automatic chlorine feeders.
- Reassess if your chlorine feeder is the right size for your pool.
- Allow the UV rays to decrease the chlorine level naturally by leaving the pool uncovered. This process might take a few days. ...
- Dilute the pool by adding more water. ...
- Switch to chemicals like sodium carbonate.
Can too much chlorine in a pool be harmful?
Of course, too much chlorine in pool water can be dangerous. Exposure to over-chlorination can provoke asthma, lung irritation, and potentially skin and eye irritation. As well as being potentially bad for you, it’s bad for your pool. High chlorine levels lower the pH of the water. It becomes more acidic.
What type of chlorine is best for my Pool?
- Byproducts in pool water: sodium cyanurate (NaH2C3N3O3) + hypochlorous acid (2HOCl)
- Available chlorine by volume: 56-62% (but roughly 50-60% of that is cyanuric acid)
- pH: 6.8-7.0 (neutral)
How much chlorine should my Pool be using?
How often should you clean your above ground pool?
- On A Daily Basis. Depending on how frequently you use your pool or where it is located, a pool should be cleaned on a daily basis. ...
- Once a Week. Pick one day in a week to vacuum and clean the tiles. ...
- Every Season.
See more
How often do you add chlorine tablets to pool?
Add one tablet for every 5,000 gallons of water and always round up. For example, if your pool has 21,000 gallons of water, add five tablets per week. If it has 8,000 gallons, use two tablets.
How long do chlorine tablets last in pool?
So how long it takes for a chlorine tablet to dissolve really varies for every pool. As a general rule, we see stabilized chlorine tablets (also called trichlor tablets) last anywhere from two to three days. Slow dissolve cal-hypo tabs may last four to five days.
Can you swim with chlorine tablets in pool?
Yes, when using tablets they can be present in the water while you swim. Also confirm with a test of the chlorine level to be sure the sanitizer level is safe for swimming.
How much chlorine do you put in a pool daily?
You'll need about 52-104 oz of liquid chlorine per 10,000 gallons of water. This amount should get the chlorine level to between 5 and 10 ppm.
How quickly do chlorine tablets work?
Typically, a 3-inch pool chlorine tablet is designed to chlorinate from 7,500 to 10,000 gallons of water per week, meaning it'll take seven days to dissolve. If you have a 30,000-gallon pool, you'll need to place three 3-inch pool chlorine tablets in a chlorinator or floater.
Is it better to use liquid chlorine or tablets?
Liquid chlorine is a much better choice than tablets for shocking. It is going to go to work right away and get your chlorine levels high in a short time. Saying that, it is an expensive way to do it. Calcium Hypochlorite (cal-hypo) is a much more cost effective way.
How long do you have to wait to swim after adding chlorine?
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.
Where do I put chlorine tablets in my pool?
1:502:46How to Add CHLORINE TABLETS to Your POOL | Swim UniversityYouTubeStart of suggested clipEnd of suggested clipDirectly to your skimmer basket. Water is constantly. Moving over your skimmer basket as long asMoreDirectly to your skimmer basket. Water is constantly. Moving over your skimmer basket as long as your pump and filter are running and that is dissolving the chlorine much faster.
Can you put too much 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.
How do I keep chlorine in my pool?
How to Help Pool Chlorine Last LongerChlorine Stabilizer. Chlorine stabilizer or Cynanuric Acid (CYA) is a pool balancing chemical used to help chlorine last longer. ... Algaecide. Algaecides are used to treat and prevent pool algae. ... Clarifier. Clarifiers help to keep pool water clear. ... Test. Pool chemistry can change quickly.
How long does chlorine last in water?
2 ppm of Chlorine will take up to 4 and a half days or around 110 hours to evaporate from 10 gallons of standing water. Ultraviolet light, water circulation, and aeration will speed up the evaporation process dramatically. Chlorine will last between 6 and 8 minutes in 10 gallons of boiling tap water.
Why pools need chlorine
As mentioned earlier, chlorine is what keeps your pool safe and swimmable. It sanitizes your water and kills the germs, bacteria, and other contaminants that would otherwise pose health hazards.
What chlorine tablets are used for
Chlorine tablets are a safe, effective, and affordable way to sanitize your pool. They’re designed to gradually dissolve, releasing chlorine into your water as they get smaller and smaller.
Types of chlorine tablets
In most cases, you’re best off with 3-inch chlorine tablets, as one single tablet can treat up to 5,000 gallons of water.
What are the best chlorine tablets
Most chlorine tablets will do an equally good job at keeping your pool clean. And that’s because most brands use the same, or similar ingredients in their products. So it mostly comes down to your pool’s specific needs and budget.
How to add chlorine tablets to your swimming pool
Finally, the most important part of this post – how to add chlorine tablets to your swimming pool.
Floating dispenser
You’ve probably seen this classic pool accessory a few times. You may already be using one now.
Skimmer
One of the best ways to use chlorine tablets is actually one of the simplest. And it doesn’t require you to purchase anything other than the tablets themselves.
How much chlorine should I add to my pool skimmer?
If the pH value is good, check whether the chlorine tablet has completely dissolved or not. Once the chlorine tablet has dissolved, it is best to add 1 chlorine tablet per skimmer. Use these chlorine tablets for this. For a small inflatable pool, it is best to use these 20 gram mini-chlorine tablets.
How to add chlorine to pool?
To do this, add pH-min or pH-plus as necessary. Dissolve the chlorine powder in a bucket of water before distributing it evenly across the entire swimming pool. Preferably open the pack in the open air, but out of the wind.
Why isn't my chlorine tablet dissolved?
Another reason for a chlorine tablet not dissolving is the cold. If the water is colder than 20 °C, the chlorine tablet will take longer to dissolve. At under 15 °C, it can stop dissolving completely. If you still have a chlorine tablet lying in the skimmer at the start of winter, we would advise you to remove it.
How long does it take for chlorine to drop?
After 24 hours, the excessively high chlorine value will already have dropped sharply. In that case, keep an eye on the chlorine value on a daily basis and add a chlorine tablet as soon as the chlorine value is around 1 ppm.
What is the best chlorine level for a pool?
On the one hand, the pH value should be between 7.2 and 7.6. In addition, you have to keep the chlorine content at the right level. Ideally, the chlorine value should be between 1 and 1.5 ppm. During the swimming season, we recommend checking these ...
Why is chlorine degraded?
The reason being that the chlorine value is degraded by the UV rays of the sun. Leaves and insects in the swimming pool. Leaves, insects and other dirt cause the active chlorine to become exhausted.
Is chlorine better than granules?
Chlorine tablets are better than chlorine granules because the tablets dissolve slowly and keep the chlorine value constant. Unfortunately, it is not easy to say how many chlorine tablets you should add to the swimming pool or how often you need to add them.
How Often Should You Chlorinate Your Pool
Keeping track of chlorine levels is inevitable if you happen to be a pool owner. We all know that chlorine sanitizes the water in your pool, making it safe to swim in.
Things To Keep in Mind When Adding Chlorine to Your Pool
When it comes to adding chlorine to the pool, there are so many things you have to keep in mind.
Floating Dispenser
Floating dispensers are small plastic containers you usually see on top of the water surface. Sometimes they have a strange duck or animal on top, and other times they are blue. The simplicity of floating dispensers is what makes them so appealing. They only retain a few tablets and keep them safely trapped until they dissolve gradually.
Skimmer
The skimmer in your pool is intended to keep loose surface detritus like leaves and bugs out. It’s also perfect for administering chlorine. Water floats into your skimmer line, past the pump, through the filter, through the heater, and back into the pool as your pool pump works.
Automatic Chlorinator
If you’re going to use chlorine tablets, an automatic chlorinator is the best way to go. This specialized piece of equipment allows you to manage how much chlorine is added to your water precisely. It also lets you choose how quickly or slowly your tablets dissolve.
Crushing the Tablets
Another way to add the chlorine tablets to the water is by crushing them. If you want to chlorinate your pool but are short on time, crushing a few tablets into a fine powder and scattering them over the pool is the best option.
About The Author
I'm John. V. Saum, I love to share my experience. In this case, I have created this blog. Stay with this blog to know more about pool accessories.
How often to place chlorine tablets in a pool
Usually, you only need to add chlorine tablets to your pool once a week. We highly recommend doing this on a day when you can perform weekly maintenance checks on the whole pool.
Pool capacity
Here is how many 3-inch chlorine tablets you should add to your pool per week depending on the pool’s water capacity.
Where to place the chlorine tablets
There are different ways of adding chlorine tablets to your pool. Firstly, you should not place them directly under the skimmer as this will simply trap the tablet rendering it useless.
Chlorine tablets vs Chlorine granules
Many pool owners believe that chlorine tablets and chlorine granules work well together. However, most tend to use granules at the beginning of the cleaning process to remove bacteria and algae.
In Summary
Choose one day every week and place the necessary number of chlorine tablets in your pool to keep it clean.
How does a chlorinator work?
The chlorinator gets filled up with tablets and chlorine is then slowly released, feeding the pool a steady stream at all times via the return jets. As mentioned earlier, there are both stabilized and unstabilized tablets you can choose from.
How does a pool pump work?
Placing chlorine tablets in the skimmer basket allows the pool system to do the work. As the pool pump takes water in on the suction side, it passes it over the basket, which slowly dissolves the tablet’s granules. The chlorine is then sent through the system and fully circulated into the water via the return jets. This is a popular method.
What is the best way to sanitize pool water?
Chlorine tablets are one of the easiest, cheapest and convenient ways to sanitize your pool water, but like all things pool chemistry, it’s good to weigh up your options. For starters, chlorine tablets come stabilized or unstabilized, meaning they either contain cyanuric acid (CYA) or they don’t. CYA helps protect the chlorine from ...
What is a skimmer in a pool?
The skimmer is the part of your pool that sucks in water when the filtration system is running. It contains a basket which pre-filters debris. Water then gets passed through the system, filtered, heated (if applicable), and then returned to the pool via the wall jets. Placing chlorine tablets in the skimmer basket allows the pool system to do ...
How wide is a trichlor tablet?
Most trichlor tablets are 3” wide, and the chlorinators are built to this spec. However, some calcium hypochlorite (cal-hypo) tablets are only 1” wide, and will need the proper sized chlorinator, as they’ll dissolve too quickly in a 3 ” model. Still, this is the best way to add chlorine to the pool, although admittedly, it’s a bit expensive, ...
What happens if you keep using cyanuric acid?
A high cyanuric acid level can also cause a chain reaction of issues, including inhibiting chlorine’s effectiveness at sanitizing the water, messing with your test readings, and even damaging your pool plaster.
How much does it cost to add chlorine to a pool?
Also known as a chlorine floatie or chlorine feeder, this is an inexpensive accessory at under $20.
