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.
I think the answer to your question is about 3-6 days. The problem is that the chlorine that you need to keep the bacteria in check is used up more quickly as the temperature rises, the activity increases, and as sweat and other body stuff is put into the pool.
If you utilize some chemicals you can keep your kiddie pool water for much longer. If your children use the pool on a daily basis, empty the water every month. If your children use the pool infrequently, wait a month and a half to two months before changing the water.
You can reuse pool water for up to 3 days! With an adult, at the end of the day skim the top of the pool to remove any bugs and bits and then top up with some fresh water. Use an old bed sheet to cover the pool overnight to keep the water cleaner, this will help to warm it up in the early morning sun too!
When to Replace the Pool Water
You should replace pool water every five to seven years. As much as possible, you should drain and refill your pool during mild weather. It's to avoid pool damage caused by direct sunlight and heat. Moreover, a pool maintenance company can recommend the ideal time to drain your pool.
Shock is liquid or granular chlorine. You should add one gallon (or one pound) of shock per 10,000 gallons of pool water every week to two weeks. During hot weather or frequent use, you may need to shock more frequently.
“It's important to change the paddling pool water every day – drain it and let it dry at the end of the day and use an anti-bacterial spray to kill any germs so it is safe to use the next day.”
Every 10 to 14 days will be okay. But, other exceptions will force you to change the water often. For instance, for pools that you don't sanitize with bleach to kill germs and bacteria, drain the pool daily. Note: Stagnant water that has no chlorine will be unhealthy within 24 to 48 hours.
Although inflatable pools don't need to use chlorine, it's one of the most common ways to keep pool water sanitary and safe to swim in. The chlorine is used to efficiently kill bacteria in the water that may be harmful to swimmers. Larger inflatable pools will benefit the most from the use of chlorine.
Deciding when to change your pool water is important. Most in-ground pools should be drained and have the water replaced every five to seven years. How often you drain your pool depends on a couple of things: Maintenance and upkeep.
After around 12 hours, our tap water can go flat as the carbon dioxide in the air mixes with the water. This lowers the pH level of the drinking water, and this process imparts a stale, lifeless taste. Although the drinking water is still safe to drink, it's less palatable, and many people won't enjoy the taste at all.
Pools with unbalanced, old or untreated water can contain algae, E-coli and bacteria. Hard water is more challenging to maintain. If you can avoid using hard water in your pool, it will significantly extend life and save you time by reducing maintenance headaches.
Without proper maintenance and care, a dirty pool can cause recreational water illnesses (RWIs). These illnesses include diarrhea, ear infections, respiratory infections, rashes, and/or inflamed eyes and lungs.
It takes a lot of chemicals to make pool water safe for swimming. Untreated water can accumulate harmful Escherichia coli and Salmonella bacteria and protozoans such as Cryptosporidium parvum and Giardia lamblia.
Leaving the pool full overnight is unsafe, both because it is a potential drowning risk and a potential waterborne disease risk.
If your kid's pool is pretty small, and draining and refilling it doesn't feel like a colossal waste of water, then the best way to keep the kiddie pool clean is to drain it when the water's dirty, scrub it down with a plain old kitchen brush and some mild dish soap, and refill it.
If you simply do not want to use chemicals to keep your kiddie pool clean, there is an alternative. Rather than chlorine, use Distilled White Vinegar. Add 1/2 Cup for every 100 gallons of water in your pool.
An inflatable kiddie pool still needs chlorination. Keeping the pool water balanced in an above-ground pool might have given you headaches, but this won't be nearly as difficult. All you need is a floating chlorinator and some chlorine tablets.
Clean Your Pool with White Vinegar and Water
A simple and non-toxic way to clean a paddling pool is to clean it with white vinegar. White vinegar is great for cleaning because it can remove all the horrid bacteria that sets up up home in your paddling pool. It's also colourless, so it won't stain the pool either.
You can use chlorine tabs. You just need to dissolve the correct quantity in a bucket of water separately before adding to the paddling pool. But yes, chlorine granules are probs easier.
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.
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.
Aim to maintain a chlorine level of 3 to 5mg/l at all times. How frequently you add more chlorine will depend on your usage and bathing habits. It could be daily, every two to three days or weekly. For 1mg/l, add 2g per 1000 litres.
Test the pool water for bacteria, yourself
The Watersafe Bacteria Test is a rapid test kit that detects the presence of bacteria in swimming pools and spas.