How long does it take for algaecide to work?
Algaecide works in the pool for 5-7 days. Watch your pool for several days, and run the pump regularly to see if the mold comes back. After 5-7 days, you can re-add the algaecide to complete the algae removal process.
How long should you wait to swim after using algaecide?
Although the algaecides that are used for most pools are low in concentration so that you can swim right away, it is advisable to wait a few minutes to an hour. Let the product spread throughout the pool, especially if it has copper in its composition since you don’t want to have colored hair, right?
Does algaecide kill algae?
Algaecide can kill algae, but it is best used as a preventative measure. Its main advantage is that it does not change the pH of the water, but at the same time it prevents algae from growing and developing in your pool. What’s more, the algaecide works in tandem with a chlorine sanitizer to keep pH levels balanced.
Can I use shock and algaecide at the same time?
Please note that in no case should shock and algaecide be used at the same time, as the chemical compound could cancel each other out and make them both useless. Be aware that after a shock, the chlorine level in the pool will not return to normal immediately, so wait at least 24 hours before adding algaecide.

How often do you put algaecide in your pool?
Algaecide should be added to your pool water on a weekly basis. Preventing algae is the key to fun in your pool. Algaecides act as a backup to your normal sanitization program and prevent algae from starting and growing in the pool. Algaecide should be added after every shock treatment.
How long does it take algaecide to clear a pool?
The only thing that kills algae is CHLORINE (or your sanitizing product, or one of the copper-based algaecides on the market). You need to raise the level of your chlorine – shock the pool – and maintain that high level until all the algae is dead. This may take 3 to 4 days.
Can you use too much algaecide?
Too much algaecide can cause foaming that can damage your filter. In some cases, too much algaecide can also cause eye and skin irritation. In addition to adding algaecide after shocking your pool, you should add algaecide to your pool water when closing down for the year.
Should I use shock or algaecide first?
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.
Will algaecide help a cloudy pool?
5. Can I Use Algaecide to Clear Cloudy Pool Water? You can use an algaecide to kill early stages of green algae that might make your water appear cloudy, but the best method of getting rid of algae is to scrub and clean your pool using a large leaf net, vacuum, and kill algae with liquid chlorine shock.
Why is my pool still green after shock and algaecide?
Pools can immediately turn green after shocking when they have metals like copper in the water. These metals oxidise when exposed to high levels of chlorine which makes the pool water turn green. Adding a metal control product such as Zodiac Metal Remover will help to restore the pool water.
How do I know if I put too much algaecide in my pool?
The presence of too much algaecide can lead to a foamy pool water. Small bubbles will begin to be produced as the water is pushed through the return jet and back into the pool. Do not confuse these bubbles and foam with another common problem, which is air in your pool lines.
Can I add algaecide during the day?
In addition to properly dosing your water, it is also recommended that the algaecide be added in the morning on a bright sunny day for best results. Algae are plants and grow in the presence of sunlight. Adding algaecide during algae's best growth time will increase intake of the algaecide and make it more effective.
What should I do if I put too much algaecide in my pool?
0:503:13TOO MUCH ALGAECIDE & WHAT TO DO - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe second way is you can drop. Some water you know maybe a quarter to a half and refill it now ifMoreThe second way is you can drop. Some water you know maybe a quarter to a half and refill it now if this happens in the winter time. And the water table is a little high in your area.
Can algaecide turn pool green?
Many cheap algaecides contain copper which can turn your water, your hair green and stain your pool. The MSDS for this product shows that it is indeed 3.3% copper. You can treat this problem with routine additions of metal sequesterant or solve it with water replacement.
Should I run the filter after adding algaecide?
Add a dose of algaecide, bring your chlorine level high by shocking, and run the filter continuously until the problem clears. The next day you should vacuum up the dead algae and backwash your filter. Algae thrives in hot weather and in pools with low or no chlorine.
How much algaecide do I need for a 15000 gallon pool?
Pool Algaecide: Initial Dosage: 12 oz. per 10000 gallons. Maintenance Dosage: 3 oz. per 10000 gallons, weekly.
🥇 Do I use shock or algaecide first?
While shocking and adding algaecide is effective in getting rid of algae, it should not be done together. When you mix chlorine and algaecide, it r...
🛎 When should I use an algaecide in my pool?
Algaecide should be added to your pool water every week . Preventing algae is the main purpose of using an algaecide: it kills algae, but it is be...
🌡 Can you put too much algaecide in your pool?
Yes , if you miscalculate the amount of algaecide, you can overdo it. This can cause foaming and, in some cases, even irritation to the eyes an...
🏊♀️ Can you swim with algaecide?
Swimming while using algaecide directly depends on which product was used — long-lived or regular algaecide. Long-lived usually contain copper an...
⌚ How long does it take for algaecide to work?
Algaecide works in the pool for 5-7 days. Watch your pool for several days, and run the pump regularly to see if the mold comes back. After 5-7 day...
How long does it take for foaming to go away in a pool?
You can shock the pool with higher chlorine levels if you want to get rid of it faster, but this is not necessary as it will go away probably in about a week (two at the most).
Can you put too much algaecide in a pool?
Also Know , can you put too much algaecide in a pool? The presence of too much algaecide can lead to a foamy pool water. Air pockets within the filter system can cause bubbles on the pool surface as well. The bubbles and foam resulting from too much algaecide will be much smaller in size.
Do you Add Algaecide Before or After Shock?
You do not need to wait for your pool to go green before you Shock it. In fact, you should Shock your pool every week. Under no circumstances should you wait longer than two weeks. But what about Algaecide? Do you add Algaecide Before Or After Shock?
How Long Should you Run your Pool After Adding Algaecide?
Under normal conditions, chlorine level between 2 – 4 ppm is desirable and 3 ppm is ideal.
How Soon After Shock & Algaecide Can You Swim?
You add algaecide after shock, only when the chlorine level has dropped to 5 ppm. This is OK for adding algaecide but still a bit high for swimming. You will get itchy skin and burning eyes.
Why is my Pool Still Green After Shock and Algaecide?
You have shocked your pool. The chlorine levels are on target. You have added algaecide. But the pool is still green. In fact it is looking greener than before the shock!
Recommended Swimming Pool Chemicals
Kem-Tek Pool & Spa Concentrated Algaecide is very effective for prevention of algae and also helps to clarify cloudy pool water. It has a non-foaming formula and can be used in all types of pools. Order from Amazon using the link below:
How long does it take for algaecide to work?
Add your algaecide to the pool and monitor it for five to seven days for the cleaning process to be completed.
How effective is algaecide?
Algaecides works best after spraying chlorine mixture around the pool as the sanitizer makes them more effective. Using the right type of algaecide is essential to killing off the algae. The most effective algaecide may not be the same for everyone so there’s no specific one to choose from.
What is the best way to stop algae growth?
Quat algaecide is another good chemical that stops algae growth. They are preferable to copper-based chemicals because they’re safer to use. They don’t cause stain but they can disrupt your filter by causing foaming and they don’t prevent algae growth.
What is the best algaecide for a pool?
Copper-based algaecides are very common algaecides used by pool owners. This algaecide works best in all pools except pools that have experienced metal stains. They also find it hard to be soluble in water with a pH level over 7.
How to kill algae in pool?
Using the right type of algaecide is essential to killing off the algae. The most effective algaecide may not be the same for everyone so there’s no specific one to choose from. The best type of algaecide to use depends heavily on your pool size, current needs, and budget, but there are two types of recommended algaecide to choose from namely: 1 Copper-based algaecides 2 Quat algaecides
What is algaecide used for?
Algaecide for pools are simply chemicals that are used to kill algae or stop the growth of algae in your pools. These chemical functions by stopping the life process of the algae hence cutting off its photosynthesis process which dries the cell walls in the algae.
Why do you need to add algaecide?
The main reason for adding this algaecide is to stop the growth of algae which you would have experienced at one point or the other. So to stop future occurrences you have to use this chemical but you have to know when to add them so they would be ...
What is an algaecide?
Algaecide, when used properly, can be an important tool in fighting the onset of green, black or mustard algae in your swimming pool. Algaecides are a liquid substance added to the surface of the pool.
What is algaecide in swimming pool?
Algaecides are a liquid substance added to the surface of the pool. This chemical, however, can have side effects for both the water and swimmers if you add too much. Advertisement.
Can algaecide be overdosed?
The product will have a tougher time working when it's saturated in the water. There's not much to remedy an algaecide overdose except letting it naturally dissipate.
Can too much algaecide cause eye irritation?
Swimmers inside a pool that has too much algaecide will witness an onset of eye and skin irritations. Other water chemistry imbalances can lead to eye irritation as well, including too much chlorine or unstable pH and alkalinity levels.
