Owning a swimming pool is not just about swimming, the fun, and the other activities happening in the area. Pool owners also need to deal with the difficulties of cleaning and maintaining the place especially in removing unwanted trash and organisms.
One such organism is algae which are considered as a group of small plants that grow vigorously in wet places such as the swimming pools. With this problem, pool owners usually used the best pool algaecide to prevent, control, and removed these unwanted organisms from taking over the swimming pool.
Furthermore, the presence of algae in your swimming pool is dangerous to the swimmers and to the swimming pool in general. These organisms can turn the crystal-clear water of your pool into cloudy and green if not taken out immediately. Algae may be harmless, but they can make your pool dirty as they can grow in the pool’s wall, flooring, and even in pool filters.
To help deal with the algae problem, we reviewed 12 of the best algaecides to use in the swimming pool cleaning and maintenance. Our review includes information such as strength, weaknesses and other details to help you select the right algaecide in your pool.
- Best Pool Algaecide Reviews of 2020
- 1. Clorox Pool and Spa XtraBlue Algaecide
- 2. In The Swim Super Pool Algaecide
- 3. SeaKlear 90-Day Algae Prevention & Remover
- 4. Kem-Tek KTK-50-0006 Pool and Spa Concentrated Algaecide
- 5. hth Pool Algaecide Super Algae Guard
- 6. Clorox Pool&Spa Green Algae Eliminator
- 7. Pool Mate 1-2150-02 Swimming Pool Algaecide
- 8. Bio-Dex Skill-It Fast Acting Algaecide
- 9. GLB Pool & Spa Products Strike Out Algaecide
- 10. Rx Clear 60 Plus Algaecide
- 11. NO MOR PROBLEM 1 Gallon Algaecide
- 12. PoolRx Pool Unit 6 Month Algaecide Treats
- What to Look for When Buying a Pool Algaecide
- Other Important Factors to Consider
- Frequently Asked Questions
Best Pool Algaecide Reviews of 2020
1. Clorox Pool and Spa XtraBlue Algaecide
The first product that we are going to review is an all in one algaecide which is arguably one of the best in the market today. “All in one” means that this product can kill any types of algae in the swimming pool such as mustard, black, and green pool algae at the fastest time of 24 hours.
I am also amazed at the capacity of this product in treating the water in the swimming pool. A bottle of this algaecide can treat a total of 25,000 gallons of water in the pool. This is a lot if you consider its affordability in terms of pricing.
There is also another advantage that caught my attention and that is the ability to be used in saltwater. Even though saltwater has a different chemical composition, this product still kills all types of algae in this type of pool water system.
2. In The Swim Super Pool Algaecide
This is another product that deserves to be reviewed because a lot of pool owners considered this as one of the best algaecide for pools. Please take note that this algaecide is high- concentrated and can produce a powerful effect that kills all types of algae in the swimming pool instantly.
I also like the compatibility of this product to any type of a swimming pool. As it is, this algaecide can be used to above ground and inground pool in treating water and removing algae. This means that this product can be used for whatever type of pool available in your home.
In terms of dosage, this is a high-concentrated product that can treat 10,000 gallons of pool water for every 4 oz. of this algaecide. So, this means that a bottle of this can be used to treat 80000 gallons of pool water. Not bad for a product that also takes pride in its affordable pricing.
3. SeaKlear 90-Day Algae Prevention & Remover
In terms of confidence, the manufacturer of this swimming pool algaecide is so sure that it can kill the algae off your pool by offering a 90-days no algae guarantee. This guarantee is applicable if and when you used this algaecide as stated in the instruction provided by them.
I also like that it produces non-staining and non-foaming effect in your pool after the water treatment. This is a good development for pool owners who experience staining and foaming effect using other algaecide brands.
As far as effectiveness is concern, this algaecide can kill any type of algae in your swimming pool such as yellow, green, and black algae. It is also effective to other types of algae specifically blue-green and mustard algae.
In terms of effectiveness, using this product can kill and eliminate algae after 24 hours of application. For maintenance purposes, use this product as recommended by the instructions provided by the company.
4. Kem-Tek KTK-50-0006 Pool and Spa Concentrated Algaecide
This particular product is another concentrated algaecide to help kill and remove unwanted algae in the swimming pool. If you are looking for an algaecide to be used in any type of swimming pool, then this product is for you.
Another quality that needs to be highlighted is its non-foaming effect after the application. In addition, this product can also help in clarifying the water in the pool to make it cleaner and more attractive.
As an added benefit, I also like how this product provides a long-lasting effect after the treatment. This means that it will help in preventing the algaecide from coming back to the swimming pool. All you need to do is properly maintain the pool following the instruction provided by the company.
Meanwhile, in terms of usage, this algaecide can be used to prevent algae from growing in the pool or treating a pool that is already infected with algae. Whatever application you need, this product will provide results and kill all algae in your pool.
5. hth Pool Algaecide Super Algae Guard
This is an algaecide that takes pride in treating all types of algae living in your swimming pool. It can be used in the prevention and removal of these organisms away from the pool.
I am also amazed that this product is copper-free which means it does not have the same effect with copper-dominated algaecide. Furthermore, copper-free algaecide like this product does not leave any stains on the surfaces of your pool.
In terms of compatibility, this product can also be used as an algaecide for salt water pools. So, if you have a swimming pool that has a saltwater system, you can consider this for the prevention of algae and for maintenance purposes. In addition, once the pool has already received the treatment, swimmers can immediately use the pool safely.
As a reminder, I highly suggest that you follow the instructions provided by the company for this product to be more effective.
6. Clorox Pool&Spa Green Algae Eliminator
Another product that deserves to be in this review is this algaecide for green pool from Clorox. The brand itself is popular in making quality swimming pool-related products for cleaning and maintenance. So, expect a high-quality product once you decide to use this algaecide.
This particular product was manufacture to kill and wipe-out green algae in your swimming pool. It can kill this type of algae in just 24 hours after the treatment.
I also like that this algaecide can be used for any type of swimming pool. This means that there is no need to find out if this is for your pool or not. What’s the most important thing is to have the desired result in preventing and cleaning green algae in your swimming pool.
7. Pool Mate 1-2150-02 Swimming Pool Algaecide
The next product that we will be reviewing takes pride in being a non-metallic algaecide which can be effective in any type of pool. It simply means that this product can be an algaecide for vinyl pools and the other types made of gunite, concrete, fiberglass, among others.
I also like how this algaecide can be effective in eradicating any type of algae found in the swimming pool. So, whether your swimming pool is invaded with yellow, green, mustard, black, and other types of algae, expect this product to wipe out these unwanted organisms away from your pool.
Furthermore, this product can be used in preventing algae or completely killing it when it is already in the swimming pool. Please be reminded that a waiting time of 15 minutes is needed before anyone can use the pool after the treatment.
In terms of dosage, this product is economically good with 2 to 3 ounces can treat around 10000 gallons of pool water. Not bad for an algaecide that comes with a 2-pack, 4-pack, and 12-pack sizes.
8. Bio-Dex Skill-It Fast Acting Algaecide
Pool owners can rely on this product in terms of making a fast action in removing algaecides in the swimming pool. It can be the best weapon in removing even the toughest and strongest algae found in the pool.
I also like that it can kill any type of algae in the swimming pool. Whether you have a black, mustard, green, and other types of algae, this algaecide can be trusted to do the job.
Unlike other brands, this algaecide takes pride in not containing heavy metals as an active ingredient. For me, this is a much safer product and takes pride in being environment-friendly.
Meanwhile, in terms of its dosage, 5 ounces of this product can be used to treat around 10000 gallons of pool water. This means that a single bottle can treat more than 60000 gallons of pool water. Double the capacity if you purchase the 2-pack size.
9. GLB Pool & Spa Products Strike Out Algaecide
This next algaecide takes pride in its ability to be used in any type of pool. Whether your swimming pool is using bromine, chlorine, or saltwater, it does not matter because this product will still be effective in removing any type of algae.
In terms of dosage, you need to dilute this product to 9 parts of your pool water during the treatment. For a more accurate value, you may refer to the dilution charts which can be found at the backside of the bottle.
Furthermore, in order for this product to achieve the best result, it is important for you to do the treatment in a sunny condition. You must apply this product when algae are visible and start growing in the pool.
I am also amazed at the safety that this product offers to the pool and the swimmers. This product does not leave a staining effect on the pool while pool swimmers can use the pool immediately after the treatment.
10. Rx Clear 60 Plus Algaecide
The next product is an algaecide for above ground pool and in-ground pool that takes pride on its non-foaming effect during and after the treatment. The Rx Clear Algecide removes algae in the pool efficiently without the foaming that normally occurs in the pool during the treatment process.
I also like how this algaecide cover the walls of the swimming pool to prevent the algae from growing and keeping the organism in suspension. This will help to prevent the algae from growing and keep the waters maintain its clarity.
Another positive benefits that caught my attention is its safety feature where pool users can swim immediately after the application. This is aside from killing all the types of algae found in the swimming pool.
11. NO MOR PROBLEM 1 Gallon Algaecide
This product is manufactured by United Chemicals and is primarily used to prevent algae from developing and growing in the swimming pool. It also works best when combined with other pool sanitizers being used in the pool cleaning and maintenance.
I am amazed at how this product can be used in any type of swimming pool to help in preventing algae from growing in the pool. In addition, this algaecide helps in breaking up chloramine in the pool, a type of chemical that causes skin irritation and eye burn to the swimmers.
I also like that this product has other benefits such as acting as a pool clarifier which helps the pool filter system during the filtration process. This algaecide also comes with a heavy chlorine smell which enables the pool owners to save money from using more chlorine.
12. PoolRx Pool Unit 6 Month Algaecide Treats
This product is best suited for pool owners who want to simplify the cleaning and maintenance of the pool particularly in preventing algae. This algaecide can take care of your pool for a period of 6 months and can treat between 7500 to 20000 gallons of pool water.
Furthermore, this algaecide also has the ability to kill any type of algae found in the pool. I also like that it can be used in a saltwater pool system.
Meanwhile, the used of this product minimizes the chemical demands of your pool. This will result into a healthier swimming pool and a clearer pool water.
Another advantage of this product is its easy usage. Just put the unit to the skimmer of your pool. Then follow the instruction as stated by the company to achieve the best results for an algae-free swimming pool.
What to Look for When Buying a Pool Algaecide
Algaecide plays an important role in pool cleaning and maintenance especially in the prevention and removal of algae in the swimming pool. This is the reason why it is important to choose the right product when buying an algaecide.
Below is the list of different factors you must consider when buying a pool algaecide.
Compatibility – Choose an algaecide that works best on the type of pool you have. The reason behind this is there are algaecides that work best on the above ground pool while others work best on in-ground pool.
You must also select the product that can be used in the type of water system that you have in the pool. There are algaecides that cannot be used on salt and well water, so you must be aware of the product before purchasing it.
Effectivity – Another factor to consider before buying an algaecide is its effectivity in removing algae. Remember, there are different types of algae that grows in a swimming pool and it is a must to know what is in your pool.
There are algaecides that are specifically made to eradicate black, green, or mustard algae. There are also brands that can be applied to any types of these plant-based organism.
Safety – Let’s face it, these algaecides contains chemicals to kill and eradicate algae in the pool. There are even some products that will need you to leave the pool for several hours after the treatment. Meanwhile, there are also safe algaecide that will allow swimmers to use the pool right away after the treatment.
Affordability – Pricing is still an important factor in choosing the right algaecide for your swimming pool. With a lot of brands available, there are plenty of options to choose from in the market and all come in different price ranges. Always remember that expensive products do not necessarily mean it is effective in your swimming pool.
Non-foaming effect – Choose an algaecide that offers a non-foaming effect right after the treatment. A lot of pool owners are usually complaining about the presence of bubbles and foam right after treating the pool water.
So, it is a must for you to check and select on algaecide brand that offers non-foaming effect during and after the treatment process.
Long-lasting – Choose an algaecide that protects for a long time in your swimming pool. The treatment of your pool will largely depend on the time the active chemical ingredients will last in your pool.
Some brands can offer up to 3 months of protection while others can protect your pool up to 6 months. It is all about finding the right system in maintaining your pool and keeping the algae away from it.
Stain-free – Another factor to consider when choosing algaecide is its impact to the swimming pool. Remember that most of these products are composed of chemicals that might cause an impact or damage to your pool. So, it is important for you to choose an algaecide that will leave stains and other physical damage to your swimming pool.
Other Important Factors to Consider
What is a pool algaecide?
A pool algaecide is an important part of your pool cleaning and maintenance. Algaecides are manufactured for the prevention and removal of algae and other similar organisms that grow and destroy the cleanliness of the swimming pool.
It is a part of the treatment process to kill or prevent algae from growing in the swimming pool. While chlorine will help in discouraging the growth of algae, algaecides are there to prevent or keep it away from the swimming pool.
Killing or preventing algae is easier said than done with a lot of factors contributing to its growth. The swimming pool’s mineral content, chemical composition, and even the sunlight will encourage different algae to bloom in your swimming pool. Not to mention the pool users which can also contribute to the development and growth of the organism in the pool
This is the reason why chlorine may not be enough for algae prevention. Algaecides are made to specifically kill algae and prevent it from coming back.
However, it is important to follow the directions stated in the packaging of your algae product to achieve the best results and completely eradicate the presence of algae in your pool.
How does it work?
Algaecides are generally used for the prevention and killing of algae in the swimming pool. When there is already the presence of algae in the pool, algaecides can eradicate the organism through a treatment process.
Algaecides works best with chlorine to kill and wipe out all algae in the swimming pool. It causes the cells of the algae to break apart which in turn will kill the plant quickly.
Meanwhile, preventing algae from growing in the pool is a different process. It is still using the same formulation but algaecides are usually being applied to the pool in a smaller amount. By regularly applying it in the swimming pool, it will prevent the algae from developing and growing in the swimming pool.
There are different types of algaecides available in the market today. Normally, most of the algaecides can effectively kill green algae but there are also other products that are design to kill the much stronger black algae. When using this chemical, it is important to follow the directions stated in the packaging to achieve the best results.
What are the different types of pool algaecides?
Since there are different types of algae that grow in the swimming pool, several manufacturers have also made different types of algaecides designed to specifically kill on the type of algae strain in your swimming pool.
- Copper Based Algaecides
Copper based algaecides are also called metallic pool algaecides and are using copper ions for the water treatment. Copper ions have been used for the water treatment process for several years and has been proven to provide great results.
This type of algaecides will penetrate and strike on the outer walls of the algae’s cells while poisoning and eliminating the organism. This type of algaecides is usually effective with black algaecides and can also be useful in the prevention of green algae.
- Quaternary Ammonium Pool Algaecides
These are algaecides that usually produces foams or suds during or after the treatment process. This type of algaecides is made of detergents which serve as a disinfectant when applied in the swimming pool.
During the treatment process, these algaecides attach and destroys the protective membrane of the algae which will allow the chlorine to go inside and eventually killing the plant. Quat Pool algaecides are the most affordable in the market today but may leave foam and bubbles after the treatment process.
- Polymer algaecides
These algaecides contain poly-quat compounds as an active ingredient in killing algae. It provides non-foaming and non-staining effect in your swimming pool during and after the treatment process.
It has been said that these algaecides are much more effective compared to other algaecides. However, these algaecides are also one of the most expensive in the market today.
- Sodium Bromide
Sodium Bromide is not in any way an algaecide but can be converted into a strong algae destroyer if combine with chlorine. This type of chemical is more effective in killing algae than preventing it. It has also been proven to be effective in killing yellow and green algae.
Why do you need a pool algaecide?
There are many benefits that you can get when using an algaecide in the pool cleaning and maintenance. These benefits directly show the importance of algaecide in your swimming pool.
Proven Algae Killer – When your swimming pool is invaded with algae, algaecides is your best weapon to kill and completely eradicate the organism away from your pool. There are algaecides that work best in partnership with a chlorine application while others are part of a much larger pool cleaning system.
Proven Algae Prevention – Algaecides can also be used as a part of the treatment in preventing algae from growing in the swimming pool. When it comes to algae prevention, you need to follow the instruction stated in the product to achieved the best results.
Normal pH Balance – The presence of too many algae will affect and raise the pH level of your swimming pool. Eliminating this unwanted organism through the use of algaecides will contribute in bringing the pH level of your pool back to normal.
Keeps Pool Water Clear – Algaecides are made to kill and wipe algae away from the swimming pool. Removing this organism in the pool will help increase the clarity of the pool water in the swimming pool. This will also help in making the swimming pool look clean and inviting to the swimming pool users.
Promotes a Healthy Swimming Pool – A pool without the presence of algae is good for the pool users and the swimmers. When the pool is free from these organisms, pool users will enjoy the swimming more and the other fun activities happening in the swimming pool.
Furthermore, a swimming pool free from algae is a sign of a healthy swimming pool. It is also a reflection of the overall cleaning and maintenance of the pool owner.
Frequently Asked Questions
What are the most trusted pool algaecide brands?
The popularity and the usage of algaecides have increased through the years and there are more companies that are manufacturing algaecides now. However, the most popular and trusted brands are In the Swim, Clorox, SeaKlear, Kem-Tek, Pool Mate and Bio-Dex.
These brands have been proven to manufacture high-quality algaecides that effectively kills and wipe-out all types of algae in the swimming pool.
How much pool algaecide do I need?
The algaecide that you need depends on the type and the size of your pool. You must also consider how serious is the invasion of algae in the swimming pool. To achieve the best result, always refer to the instruction manual provided by the algaecides manufacturer and follow it accordingly.
How to install and use?
Installation and using algaecides depend on the brands that you are using. It also depends on the treatment process that you are applying to the swimming pool. Some algaecides are being used with other pool sanitizers as a part of a much larger pool cleaning and maintenance system.
How to care and maintain?
Maintaining and caring for any algaecide product is relatively easy. First, you must follow the instruction manual during the treatment process to avoid overusing the product. Please take note that there are also side effects when over applying an algaecide in your swimming pool.
Furthermore, always store the algaecide in room temperature and it should be in a place where children cannot reach to avoid any unnecessary accidents.
What is the warranty?
The warranty of the algaecide depends on the manufacturer or the company of the brand you purchased. Warranty is an important part of the purchase because it will protect the buyer from any defects or malfunctions. Always make sure to know the terms of the warranty if in case there will be a problem that will happen after the purchased.
Where to buy?
Buying an algaecide is so easy as it is available now in a lot of retail supermarkets and specialized stores. If you are lazy to go out, you can always go online and purchased it through the internet. There are several online stores that you can go to for the purchased of the algaecide of your choice.
Always make sure to buy it from authorized retailers to avoid buying fake and counterfeit products. This will also prevent you from losing a lot of money.
In this article, we have reviewed 12 of the best pool algaecide in the market today. This review showed the weaknesses, strengths, and other details of each product for the pool owners to analyze and select the best one for their swimming pool.
We certainly hope that this article will help the pool owners in choosing the right algaecide for their pool cleaning and maintenance. It is our intention to make their life easier especially in doing the swimming pool’s cleaning and maintenance.
Hi, I am John Wilbert. I used to work as a pool cleaning officer at Havard, and I understand all the problems that swimming pools encounter every day. So I want to share my experience to help you use the pool safely and cleanly.