Best algaecide for pools

Best algaecide for pools

Pool algaecide can be a useful chemical that pool owners should maintain in their inventory. It doesn’t matter if you’re already dealing with an issue with algae, or are trying to avoid it algaecide could assist. Some algaecides aren’t equivalent to others so it is important to select one that’s effective. The earlier you are able to stop the algae growth in your pool the more effective. Here are the top ten algaecides to use in your pool, along with some useful information to select one.

Table of Contents

HTH 67032 Super Algae Guard Swimming Pool Algaecide Cleanser

It is the HTH Super Algae Protector is among the most effective pool algaecides currently available. With this product you will be able to also remove and keep out all kinds of algae within your pool. Due to the presence of green, black as well as mustard algae the knowledge of a product that can eliminate all three is vital.

Another benefit for benefit of HTH Super Algae Guard is that it is suitable for all types of pools. Many people are concerned about staining the vinyl liner or disrupting the chemical equilibrium in saltwater pools, however, HTH can deal with both of these concerns.

The most important thing is that this is not a hazardous or abrasive item. After 15 minutes of using this product in your pool, you are able to begin swimming.

HTH 67032 Super Algae Guard Swimming Pool Algaecide Cleanser, 1 qt

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Pros & Cons

  • Non-foaming
  • Works with all types of algae
  • The use of vinyl is safe
  • Only available in 1 qt size

In The Swim Super Pool Algaecide

The Swim Super Pool Algaecide makes almost any swimming pool chemical that you may require. The products are easy to use and the instructions and the information for using the products are simple to follow and comprehend. One thing that people love about In The Swim is that In The Swim product is that it is able to last for a long period of time.

When you purchase pool chemicals, you’ll find that the best brand name ones last for longer and resolve issues faster. When you have put in the In The Swim best pool algaecide in the water of your pool it is safe to swim. It is recommended to wait a few minutes to see if there are still active algae spores in the water that can be seen.

It is a non-foaming algaecide that will ensure your pool’s water doesn’t become a mess of hard-to-eliminate bubbles following use. Overall, you will not be disappointed with this product.

In The Swim Super Algaecide for Above Ground or Inground Swimming Pools – Low Odor, Non-Foaming...

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Pros & Cons

  • It is safe to swim right following
  • It won’t alter the water’s chemistry too much
  • Provides superior algae-fighting power
  • All types of algae are supported.
  • The price is a bit higher than some other alternatives.

Clorox Pool&Spa Green Algae Eliminator

Clorox Pool&Spa was selling a lot of bleach to owners of pools before it decided to create its own brand of pool chemicals. A few users had been using bleach to make chlorine or as chlorine, and Clorox was looking to develop different pool industry solutions.

The Clorox Pool&Spa Green Algae Eliminator is among the poll algaecides that do not foam and comes in a larger bottle that is ideal for larger swimming pools. This Clorox Pool&Spa Green Algae Eliminator can be used as a treatment as well as an anti-microbial measure. Clorox Pool&Spa is possible to make use of this product in any kind of pool.

Clorox Pool&Spa 42232CLX 42032CLX Algae Eliminator, 1-Quart

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Pros & Cons

  • Containers larger for a huge pool
  • Non-foaming
  • All pool types are compatible.
  • Some people find Clorox Pool&Spa products to be less effective.

Pool Mate Algaecide

The first thing you’ll be able to notice regarding Pool Mate Pool Algaecides is that they are not metallic. Non-metallic properties make sure that adding the algaecide to the pool will not block the lines or the sides. Certain algaecides contain copper, and you should be aware of the use of this chemical in certain pools.

Pool Mate Pool Algaecide works on all kinds of algae, including dangerous black algae. This solution can serve both prevention and protection. It’s safe enough to use for a daily dose in your pool, particularly since it doesn’t leave stains.

Pool Mate 1-2150-02 Algaecide for Pool, 1-Quart, 2-Pack

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Pros & Cons

  • Works with all types of algae
  • Take 15 minutes, then go for a swim
  • Non-metallic
  • Only available by the two pack

EasyCare FounTec Algaecide and Clarifier

EasyCare creates a highly effective algaecide product known as FounTec. FounTec best pool algaecide as well as a clarifier. It is a 64-ounce bottle that can be used to effectively treat a huge pool by using a couple of drops. One of the best things about this option is its efficiency. It is evident that following treatment, the algae is cleared up, and the water is clean as well.

After an algae problem or a bacterial problem, your swimming pool’s water may remain slightly cloudy. This treatment can help ensure that your filters are removed and get the water back to its original appearance. After you have the algae cells eliminated, you can use the FounTec as a weekly preventative.

EasyCare FounTec Algaecide and Clarifier, 8 oz. Bottle

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Pros & Cons

  • Works quickly
  • Eliminates and stops algae
  • Works on all kinds of algae
  • Make sure you know the type of pool that is compatible with it.

Aqua Clear Pool Products Pool Algaecide

In the previous article, Easy Care makes some amazing pool products, and they’re often tailored to the kind of pool you own. If you have a saltwater pool it is this item you’ll want. Since the needs for water chemistry differ for saltwater pool, it is important to be aware of the substances you’re using in your pool’s in pool water.

Alongside taking charge of the algae that is growing in your pool The Easy Care 30064 can also help to reduce chlorine usage. It will show that you’ll have less chance of having another algae outbreak when chlorine production is up.

Users who have tried the EasyCare 30064 for their pools have noticed improved clarity in the water and swimming abilities after placing this product into the water.

Aqua Clear Pool Products Algaecide 32 oz.

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Pros & Cons

  • You won’t require as much chlorine.
  • It does not affect the pH balance
  • Effective and impressive formula
  • It is recommended to use saltwater pools only.

BioGuard Algae

BioGuard is among the most effective algaecides for swimming pools for those who are having trouble maintaining their pH levels. Unfortunately, many of the products available on the market are unable to keep your pH within the proper range. With BioGuard the pH levels will be in order and you don’t need to be concerned about it.

Another benefit of the item is that it can help with growing algae and also prevent it in the near future. Most owners of pools are aware that maintaining your pool isn’t only about maintenance, it’s about prevention.

The BioGuard is among the compounds that are not foaming, meaning you don’t need to worry about another problem to clean up your pool water. Overall, you’ll find this remarkable and smart option to get rid of algae in your swimming pool.

BioGuard Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal for...

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Pros & Cons

  • Nonfoaming
  • It assists spas and hot tubs as well
  • Doesn’t affect the pH
  • Always ensure that the liner is compatible with the vinyl liner

GLB Pool & Spa Products

If you’d like to treat your pool, and immediately jump into it to swim, it is possible that the GLB Pool and Spa Strike Out Algaecide might be an excellent choice. It is possible to treat the water in your pool and then jump in the pool right away following.

GLB can be used GLB product for bromine, chlorine, or saltwater pools. It’s a comprehensive product that can help keep algae at bay even after you’ve used it for treatment. This product should be mixed prior to putting it in your swimming pool. This is a good idea since if you don’t, you might be faced with foam problems.

GLB Pool & Spa Products 71114 1-Quart Strike Out Algaecide

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Pros & Cons

  • You can swim in after adding the pool.
  • It works on all types of chlorine.
  • It is possible to apply it in the sun.
  • There is a possibility of issues with foaming if you do not follow the label closely

Super Algae Bomb

If you own a pool that is green, one kind of product you might choose to look into is that of the Pro-life Super Algae Bomb. It doesn’t sound like a solution to eliminating the algae in your pool. Then there might not be any! This is the most potent and best pool algaecide for pool life on the market and you’ll see rapid results.

We like this product due to the efficient and speedy job it performs however, the Pool life is also a preventative measure. Make sure your chlorine levels are within your range and this non-foaming formulation will keep your pool clean throughout the year.

poolife Super Algae Bomb 60 (1 qt) (2 Pack)

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Pros & Cons

  • A very sturdy product.
  • Fastly eliminates future algae blooms
  • Nonfoaming
  • Won’t impact pool chemistry
  • We will have to be patient before going swimming

HTH 67033 Ultimate Algae Guard Swimming Pool Algaecide Cleanser

Not to be left out is yet another HTH product. This comes in a fine type. The majority of algaecides for pools are liquid formulations however, the granular formulas appear to be more effective against certain algae outbreaks. A few pool owners are aware that the granular may help shield the pool walls from stains, too.

So long as your filter for your pool and pump is in operation then you can place these pods of convenience in your pool’s water and see your algae growth cease. They can be used in vinyl-lined pools, and are safe for swimmers to use after placing them into the filter.

This is a unique approach that provides something unique compared to other solutions. If you’re struggling in battling a pool algae bloom, it’s logical to look at another method of fighting the algae.

HTH 67033 Ultimate Algae Guard Swimming Pool Algaecide Cleanser, 1 qt

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Pros & Cons

  • Comes in a pod
  • Helps to keep the water clean
  • Include directly into the filter.
  • Large swimming pools can pass through the product very quickly

What Is Algaecide?

If you’ve got an algae outbreak in your pool, you’ll likely need to get it fixed quickly and efficiently. Swimming pools that are green have never been a favorite place to go on a Saturday. Algaecides assist in keeping the growth of algae to a minimum by using different chemicals.

By using this substance, you’re likely to be able to make use of it for treatment as well as a preventative way to prevent algae bloom and growth lower. While pool algaecides aren’t the only solution to combat algae, however, they are quite efficient.

What Is Algaecide Used For?

Algaecide can be used to clean out and stop the three major kinds of pool algae. These three kinds are green algae, yellow or mustard algae as well as black algae.

Green Algae

Green algae are the most commonly encountered kind of algae in the pool and are the ones that most pool owners must combat. This is the kind of algae that most owners of swimming pools will need to face at some time. Even those who take excellent maintenance of their pool will encounter a few times green algae outbreaks.

The majority of the time, algae grows green around the edges of your swimming pool, or on the steps of your pool. It is almost possible to watch it grow during peak sun hours even if you’re not actively working to fight it. While an algaecide can keep algae from growing, however, you must disrupt the pool to remove this problem completely.

Mustard Algae

Sometimes, the algae known as mustard may be known as yellow algae. It can be difficult at first to recognize, which is why people may have difficulties dealing with it. While a mustard algae breakout can be similar to that of green algae, it generally takes longer to be cleared.

There is a lot of rubbing on the pool’s walls with the help of mustard algae to ensure that the pool water is back to its original clarity. It is also necessary to introduce shock into your pool to get it cleaned completely.

Black Algae

Black algae is an extremely difficult problem to deal with in your pool. One of the issues you’ll notice is the presence of black algae spores adhering to the pool walls and the floor of the pool much more than green algae. Black algae need to scrub your pool to get the spores out and it may take quite a while to get rid of an outbreak of black algae.

Black algae can resist chlorine shock treatment and the algaecide that is applied occasionally. In order to make your pool water to be able to swim again, you’ll be required to follow a precise and complex procedure.

How Does Algaecide Work?

Algaecide helps to prevent and stop further algae growth within the pool. Based on the kind of product you’re using they can stop certain life processes that keep algae healthy. If the algae are unable to produce its own food source, it will eventually die and cease expanding. The chemicals also can cause the proteins in the cells of algae to break down, which could kill them in a matter of minutes.

Types of Algaecide for Pool

With the variety of types of swimming pools and algae, you might think that there are a variety of algaecides, too. Selecting the right one for your pool can ensure that you won’t end up with stains or a chemical problem that needs to be resolved.

Quat Pool Algaecides

A quat pool algaecide is the short form of Quaternary ammonium-based pool algaecide. Although it sounds like a fancy title it is actually a detergent. Detergents are renowned to kill and cleaning bacteria, so this chemical is quite efficient. Detergents also have a reputation for foaming, which is the reason you should look out for this when you use a Quat Pool Algaecide. These typically fall priced in the lower price range.

Polymer Pool Algaecides

A polymer pool algaecide can be similar to Quat one, however, it’s not foaming. The chemical composition of the chemical results in longer chains that don’t produce a foaming substance. Since Polymer types contain longer chains they last for a longer time than Quat in pool water.

Metallic Pool Algaecide

When you apply a metallic algaecide to your pool it is possible to get highly effective treatment. However, you need to be on the lookout for additional side negative effects. The metallic pool algaecides are made up of copper Ions. They stick to the algae and, in turn, they begin to degrade cell walls. This makes the algae susceptible to some additional treatment in terms of shock and chlorine treatment. A majority of these algaecides are going to cost a little more particularly those that have copper chelated to avoid staining.

Considerations When Buying Algaecide

As you will read from our list of the 10 best algaecides in the market There are definitely plenty of choices for the pool’s owner. If you are considering adding the product to your swimming pool, take a look at these points first.

Amount Needed

Depending on the product you’re buying, you could require an amount of treatment for every 10,000 gallons. You might need more. If you own a large swimming pool, you might not be able of assuming that one-quarter of treatment is sufficient. Be aware of the amount of pool water in your pool, and how that will affect how much algaecide that you require.


If you’ve got an algae outbreak it is possible to shell out a little cash on treatment for algae. For preventative maintenance, you’ll require very little and cost shouldn’t be an issue. In order to determine the proper price and what makes a great bargain, you should first think about the quantity of product you’ll need.

Type of Treatment in comparison to. Pool Type

The kind of treatment you want to use in your pool should be taken into consideration in conjunction with the kind of pool you own. For instance, certain copper-based algaecides for pools can stain the plaster of the water pool. It is important to make sure that the product you’re making use of will work with the kind of pool you have.

Algae Type

As we have mentioned that you may have black, green, or yellow algae that you have to deal with. Based on the kind of algae you’re dealing with and the type of product you are using might differ. Certain algaecides are less powerful and only work against yellow and green. If you’ve got a black algae breakout, you should confirm that it is compatible with the.

Using Pool Algaecide

If you have an idea of the most effective algaecides available in the market now is the time to begin thinking about how you can use this product. In general, the use of this product in your swimming pool is easy.

When to Use It

Although algaecide is used to treat major breakouts, however, the majority of pool owners employ it to prevent future problems. It can help ensure that algae do not grow so adding it into your pool every week or once every two weeks could be beneficial. If you’re having trouble finding the treatment that will remove the algaecide in your pool, it’s an additional good time to apply the chemical.

How Much to Use

The amount of algaecide you require is determined by what kind of algaecide you purchase as well as how big your swimming pool is. Each pool will be different and will require a unique treatment.


The steps to add algaecide to your pool will vary based on the components that comprise the product you purchased. Here’s a simple plan to add algaecide to your pool.

Step 1: Pool Chemistry Balance

First, you must check the chemistry of your pool to make sure that there is enough chlorine in the pool water and to ensure the pH level is within the range. This will help you identify the reason you got an algae issue initially.

Step 2: Run Filter

If you are adding the algaecide into your pool water, you’ll need to keep the pump and filter on so that it will be evenly distributed around the pool.

Step 3: Add Algaecide

You will then adhere to the directions of the algaecide you bought and add the proper quantity to the pool. Most likely, you’ll have to add some drops or capfuls per 10,000 gallons of liquid in the pool.

Step 4: Test Chemistry

The following day, it’s recommended to test your pH and chlorine levels once more. Sometimes, the algaecide may affect the water’s chemistry If this happens you should address the issue right away.

What Causes Pool Algae to Occur?

The primary factors behind algae growth are

The temperature of the pool water. The algae in swimming pools prefer warm pool water for breeding and flourishing.

SunlightSimilar to algae, algae are a source of chlorophyll. They do this through the process of photosynthesis, they produce blooms in sunlight.

Nitrates Fertilizers containing nitrogen are what algae prefer to consume. When these fertilizers are introduced to your pond, they will cause algae to expand at a faster rate.

pH balance If you have the incorrect pH balance can impact the performance of the algaecide, so prior to adding an algaecide, ensure you have the proper pH balance.

The filtering system If the water body doesn’t have adequate circulation and circulation, it can create the ideal conditions for algae to flourish. Your pool requires a high-quality filter, and your pond or water feature should have a good filtering method to provide an adequate amount of airflow.

Tips for Preventing Algae in Your Pool

When you have algae removed in your water, you’ll never want to tackle it ever again. It’s a hassle and is bound to take time. There are some things you can do to ensure that you do not have an algaecide issue for longer.

Pool Filter Run Time

It is essential to ensure that you’re operating your pump at a consistent hour every day. If you don’t run it regularly enough, you can allow the water to get stagnant which causes bacteria to begin to multiply. As the temperature rises it is necessary to increase the amount of time you run your pool to take advantage of the sun’s stronger rays. Algae and bacteria rely on sunlight to multiply and grow.

Filter Cleanliness

Additionally, if you run the filter on a regular basis It is also important to wash it. If you don’t wash the filter, bacteria and algae are left in it and continue to infect the swimming pool. Furthermore, it’s recommended to perform the return wash of your pool every now and then.

Shock Pool Often

In the summer months when there are many swimmers and lots of suns, you should be sure to shock your pool regularly. It is recommended to be sure to shock the pool one time every week to ensure that the algae stay from growing. It is safe to use if you take the appropriate precautions for safety. Shock is a great way to maintain your pool in better condition for the long run.

Brush Pool Often

It’s essential to scrub the pool frequently to stop the algae from beginning to spread onto the walls. If you continue to break up the growth that is emerging in the algae then it’ll have a tough to spread. If you’re treating an algae problem with an algaecide, it is possible to scrub the algae into the water to ensure that the algaecide can perform its work.

Use Algaecide

Algaecide can be utilized to prevent algae from growing. Just put some ounces of it in your swimming pool (depending on the dimensions) every week, and you’ll end up making it more simple to keep algae out. Always examine the chemistry of your water to ensure that the dosages of algaecide will not alter the water’s chemistry or affect the water chemistry in any manner.

Pool Vacuum

Vacuum your pool at a minimum every week to avoid algae. If you invest in an automated swimming pool cleaner it is a lot more manageable. The vacuums typically reach the sides of the pool and act as a means to stop algae from expanding. You could manage to get away with less brushing on the edges of the pool.


Here are some questions that many people will inquire about before buying an algaecide for their pool. It is important to understand the most effective method for taking care of algaecide and making your pool swimming again.

✅What Is the Best Pool Algaecide?

The best algaecide for the pool will be HTH Super Algae Guard. HTH Super Algae Guard. This particular algaecide works to stop and treat algae from growing in your pool. The HTH is inexpensive, quick-acting, and a great solution.

✅When Should I Add Algaecide to My Pool?

Introduce algae in an area that has an active infestation or breakout or include it in an existing pool to use it to prevent. It is best to apply an algaecide during the time of strong sun and this is at this time of the day that algae will grow and multiply most. In contrast to shock, which you must apply towards the close of the day when the sun is going down and the sun sets, it's fine to add algae to the pool in the hours of daytime sun's peak.

✅How to Get Rid of Too Much Algaecide in Pool?

If you add too much algaecide to your pool the water, will eventually go away. If you want to eliminate it quicker, you can shock the pool and it will evaporate a little faster. Just running the filter for long enough will eventually cause the chemicals that are added and the foam to disperse.

✅Do I Use Shock or Algaecide First?

It is recommended you shock the pool before you pour the algaecide into it. The shock is required in order to allow the majority of the algae out. The chemicals enter and break off the algae that put it through the process of shock and aid in breaking it into pieces. The pool can be shocked following the addition of the algaecide in case it isn't working.

✅How Long After Adding Algaecide Can You Add Chlorine?

Make sure to check the chlorine levels in your pool and ensure you have lower than 5ppm prior to adding chlorine. If you do end up adding both together it is likely that they will be working against each other and will not perform a great job getting rid of and killing algae that is growing in the pool.

✅Does Algaecide Go Bad?

As long as you are keeping your algaecide in a temperature-controlled environment, it should last for several years without going bad. If you can find a bargain on a bigger size container, don't hesitate to purchase it in fear of it becoming rotten.

✅Can you swim with Algaecide in the Pool?

In most cases, it is safe to take a dip in a pool that has been treated with swimming pool algaecide around fifteen or 30 minutes after having completed the treatment. The water is not considered to be hazardous after it has dissipated into the water.

✅Is Algaecide Harmful to Humans?

The majority of algaecides are harmless for humans. The quats and poly quats that are utilized in it don't contain real copper, which allows them to be more secure. If you have a pool that has an abundance of algaecide, you could be concerned about irritation to your eyes and skin however this is not a common occurrence.

✅What Can I Use Instead of Algaecide?

Many pool owners do not want to use swimming pool algaecide due to the fact that it's an additional chemical that you can purchase and may cause issues with the pool's chemicals. A better option is to keep the correct chemical balance in your pool and then frequently shock your pool. It is enough to keep algae at bay, particularly in the case of green or yellow algae.

The Best Algaecide for Swimming Pools

We hope you are now better in your ability to select the right algae and apply it correctly. The ideal algaecide for your swimming pool might be different from the one used in the pool of your neighbor. Make sure to consider the type of pool you have and the kind of algae that has grown. Follow the instructions from the reverse of the box to ensure you’re adding only the correct amount of the algaecide to your swimming pool.

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