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The 8 Best swimming pool clarifiers of 2025

Are you trying to find swimming pool clarifiers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling swimming pool clarifiers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 27 swimming pool clarifiers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best swimming pool clarifiers you can buy today

SaleNo. 1
Clorox® Pool&Spa™ Swimming Pool Super Water Clarifier, Creates Crystal Clear Pool Water, 1 Quart (Pack of 1)
  • Super Water Clarifier: Clorox Pool&Spa Swimming Pool Super Water Clarifier is a concentrated solution that clears dull, hazy, or cloudy pool water, leaving it sparkling clear. Ideal for restoring the clarity and sparkle of your pool.
  • Creates Crystal Clear Pool Water: Our Swimming Pool Super Water Clarifier effectively transforms cloudy or dull pool water into sparkling clarity, ensuring a refreshing and inviting swimming experience.
  • Easier Filtration: This product combines Small Particles for easier filtration, ensuring that even the tiniest particles are captured, leaving your pool water cleaner and clearer than ever before.
  • For Weekly Treatment: Apply this product weekly as part of your routine maintenance to effectively uphold the clarity of your pool water and ensure a consistently clean swimming environment. This is great for before or after a pool party.
  • Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations
SaleNo. 2
HTH 67067 Swimming Pool Care Clarifier Advanced - Crystal Clear Water in 24 Hours
  • BENEFITS: Clears up dull, cloudy or hazy pool water so you can relax in crystal clear water all summer long
  • USE: Apply directly to pool water or skimmer; Use 4-12 hours after HTH Shock! and HTH Algaecide products for best results
  • COMPATIBILITY: Great for all pool types including all pool surfaces and saltwater systems
  • FEATURES: Does not affect pool’s pH levels; Improves filter efficiency to remove dead algae and organic debris; Fast-acting, concentrated formula
  • INCLUDES: One 1-qt container of super clarifier for your swimming pool water
No. 3
Robarb 71205 Super Blue Swimming Pool Clarifier
  • Concentrated Formula - Only 1 oz. treats 5,000 gallons
  • Clears cloudy water fast & prevents future hazy appearance
  • Effective at varying temperature levels & range of chemical levels
  • Use with all filter types - will not clog filters
  • Reduces sanitizer demand by removing dirt particles
No. 4
Clorox® Pool&Spa™ Swimming Pool Crazy Clarifier, Creates Crystal Clear Pool Water, 128 Fl Oz (Pack of 1)
  • Clears Cloudy Water: Clorox Pool&Spa Swimming Pool Crazy Clarifier ensures insanely clear water. This super-charged pool clarifier maintains clarity by improving filtration and clearing cloudy, hazy water.
  • For Weekly Treatment: Apply this product weekly as part of your routine maintenance to effectively uphold the clarity of your pool water and ensure a consistently clean swimming environment.
  • Pool Types Suitability: Dive into crystal-clear waters with our Crazy Clarifier, ideal for both in-ground and above-ground pools. No matter where your pool floats, our product keeps the water sparkling and inviting.
  • Easier Filtration: This product combines Small Particles for easier filtration, ensuring that even the tiniest particles are captured, leaving your pool water cleaner and clearer than ever before.
  • Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations
SaleNo. 5
In The Swim Super Clarifier for Above Ground and Inground Swimming Pools - Improves Filter Efficiency, Clears Cloudy Water - 1 Quart
571 Consomer Reviews
In The Swim Super Clarifier for Above Ground and Inground Swimming Pools - Improves Filter Efficiency, Clears Cloudy Water - 1 Quart
  • In The Swim Super Clarifier clears pool water quickly and effectively, improving filter function and efficiency.
  • Our liquid pool clarifier removes small particles from the water by joining them together, allowing the filter to remove them.
  • It is highly concentrated, allowing you to use half the dosage of other pool clarifiers.
  • Suitable for inground and above ground pools, making it the perfect solution for your swimming pool maintenance needs.
  • 1 quart treats 160,000 gallons. Initial dosage: 4 ounces per 10,000 gallons. Weekly dosage: 2 ounces per 10,000 gallons.
SaleNo. 6
HTH 67023 Super Clarifier Swimming Pool Cleaner, 32 fl oz
  • BENEFITS: Clears up dull, cloudy or hazy pool water so you can relax in crystal clear water all summer long
  • USE: Apply directly to pool water or skimmer; Use 4-12 hours after HTH Shock! and HTH Algaecide products for best results
  • FEATURES: Does not affect pool’s pH levels; Improves filter efficiency to remove dead algae and organic debris; Fast-acting, concentrated formula
  • INCLUDES: One 1-qt container of super clarifier for your swimming pool water
No. 7
Aqua Clear Pool Products Pool Water Clarifier 32 oz.
2,173 Consomer Reviews
Aqua Clear Pool Products Pool Water Clarifier 32 oz.
  • Clears cloudy water
  • Safe for all pool types
  • Salt water compatible
  • 32 oz
No. 8
POOL ELEVATE Pool Clarifier Ultimate Clarity Booster - Pool Clarifier for Crystal Clear Water, Fast Acting & Long Lasting, Reduces Cloudiness & Enhances Filter Performance, Safe for All Pools, 32 oz
  • Fast-Acting Formula: Pool Elevate's pool clarifier quickly targets and coagulates tiny particles from your pool, transforming your pool water from cloudy to crystal clear in no time, ensuring quick enjoyment and visibility.
  • Enhances Filter Efficiency: By clustering fine particles into larger ones, our pool clarifier significantly improves your filter's performance for above-ground and also inground pools, reducing maintenance time and extending filter life, saving you time and effort.
  • Safe for All Pool Types: Designed with versatility in mind, Pool Elevate's clarifier is compatible with all types of pools, including saltwater, above-ground, and in-ground pools, making it a universal solution for clear water the correct decision.
  • Long-Lasting Pool Clarity: Not only does it quickly clear your pool, but our pool clarifier formula also prevents future pool cloudiness, ensuring your pool water remains sparkling clean for longer periods, allowing you more time to enjoy, not maintain.
  • Easy Application: Simplify your pool maintenance with Pool Elevate's easy-to-use clarifier. Its straightforward application means no complicated measurements or procedures, allowing you to achieve pristine pool water with minimal effort.
No. 9
Pool Day Sapphire Super Clarifier 32oz - Extra Concentrated Premium Formula - Works with All Pools, Hot Tubs and Spas
25 Consomer Reviews
Pool Day Sapphire Super Clarifier 32oz - Extra Concentrated Premium Formula - Works with All Pools, Hot Tubs and Spas
  • Highly Effective Clarifier: Turn cloudy, murky water into crystal clear BLUE water
  • Powerful Formula: Our 32oz bottle contains a concentrated formula that will last longer than competitors
  • SUPER Concentrated: 1oz per 5K gallons per week... that means this bottle will last average size hot tub owners for years
  • Easy to Use: Simply add a small amount of liquid according to instructions on the label to your water for quick results, swim safe immediately
  • Simple Instructions: Use the easy to follow text instructions on the label or scan the QR code to access quick, user friendly video instructions
  • Made in the USA
No. 10
Clorox® Pool&Spa™ Swimming Pool ClearPHOS Water Clarifier and Phosphate Remover, 1 Quart (Pack of 1)
  • Phosphate Remover: This product controls phosphate (algae food) to reduce overall maintenance. It’s formulated to remove phosphates and consistently remove phosphates from the water, ensuring ongoing purity and clarity of your pool.
  • Clears Cloudy Water: ClearPHOS effectively clears excessively cloudy water and restores sparkle to your pool water. It also helps filter small dirt particles that cause cloudy water.
  • Prevents Waterlines: ClearPHOS Water Clarifier and Phosphate Remover reduces maintenance by helping keep the waterline clear.
  • Weekly Application: Use it as a weekly treatment is the perfect way to combat the constant and inevitable additions of phosphates caused by source water, ground runoff, and weather.
  • Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations
SaleNo. 11
Pool Clarifier Liquid for Fast Acting Cloudy Water Treatment, Swimming Pool Water Clarifier Pool Owners Love, Use Our Clarifier to Keep Your Pool Clear | AquaDoc 32oz
  • Clear cloudy water, extend your filter life, and keep your pool pH balanced with AquaDoc's swimming pool clarifier chemical. If your pool chemicals are balanced and your water is still cloudy, you likely need a pool water clarifier liquid.
  • Our swimming pool clarifying chemical is the better alternative to other pool chemicals. It attracts pieces that are too small to filter, so that they can be cleared away by the filter. This clarifies your pool & extends your pool filter life.
  • The Pool Water Clarifier Pool Owners Love - The cloudy pool water cleaner. Our Clarifier is a pool clearifier. Use our inground pool clarifier to keep your pools clear of dirt. Our above ground pool clarifier removes cloudy water fast. Give your pool clear water today.
  • Easy to use, Fast Acting Water Clarifier for Pools - A clarifier is easier to use than other pool and spa chemicals. A clarifier for swimming pools allows the filter to remove the dirt.
SaleNo. 12
PoolRX+ pool unit 7.5k-20k gallons
  • Eliminates all types of Pool Algae
  • Reduces chemical demand
  • Effective for up to 6 Months
  • NSF/ANSI 50 Certified
  • Ideal for Chlorine, Salt, UV or Ozone systems
  • New formula now with 3 Active Ingredients
No. 13
2 Pack BioGuard® Polysheen® Blue Swimming Pool Water Clarifier with LeisureQuip ScumBoat and LeisureQuip Pool Care Logbook (1 Quart Bottles)
75 Consomer Reviews
2 Pack BioGuard® Polysheen® Blue Swimming Pool Water Clarifier with LeisureQuip ScumBoat and LeisureQuip Pool Care Logbook (1 Quart Bottles)
  • BioGuard Polysheen Blue Swimming pool water clarifier specially designed to quickly and effectively remove suspended particles from your pool to produce crystal clear pool water
  • Highly concentrated water clarifier, no dilution needed.
  • Fast acting formula that clears cloudy water.
  • For all pools, filter types, and sanitation systems.
  • Recommended for weekly use to improve filter efficiency.
  • Bundle includes 2 pack of BioGuard Polysheen Blue Swimming Pool Water Clarifier with LeisureQuip ScumBoat floating scum absorber and LeisureQuip Pool Care Logbook
No. 14
LeisureQuip ShellShine Pool Clarifier Tablet 2 Pack - Each Tab Treats up to 15,000 Gallon Swimming Pool (2 Pack) Clear Cloudy Pool Water Clarifier Tab
  • ShellShine’s powerful formula starts working immediately to clear cloudy water and will continue to improve filter efficiency for up to 4 weeks, even after tablet has dissolved!
  • Specially formulated ShellShine Clarifier Tablets ablets are designed to tackle the toughest impurities and debris that may be lurking in your pool, leaving your water Caribbean clear.
  • Despite its small size, this aquatic marvel is a force to be reckoned with! Concentrated ShellShine Tablets effortlessly combat the elusive haze that plagues your pool. Just 1 tiny tablet dissolves and treats up to 15,000 gallons.
  • ShellShine's biodegradable formula is gentle on the environment and non-toxic, so you can enjoy a sparkling pool and a clear conscience!
  • No measuring, mixing, or mess - Just add 1 tablet to clarify up to 15,000 gallons of pool water for 30 days (ShellShine continues to work even after it has dissolved!)
  • ShellShine is safe for all pool types and compatible with other pool chemicals
  • Includes 2 ShellShine Pool Clarifier Tablets (Each tablet 1.4oz)
  • For best results: Place in an area of high water flow such as pump strainer basket or skimmer basket. Do not place in pool gutter.
  • ShellShine Pool Clarifier Tablets are proudly made in the USA!
No. 15
Robelle 2420-02 Water Brightener and Clarifier for Swimming Pools, 1-Quart, 2-Pack
  • Powerful clarifier, sequestrant, chelating agent, and flocculant
  • Clear up cloudy water
  • Prevent metal stains
  • Prevent oil and scum deposits
  • Maintenance dose: 4 oz. per 10,000 gallons every week
SaleNo. 16
Ultimate Natural Pool Clarifier - an Eco-Friendly Way to get Clear Pool Water by Removing Cloudy Pool Water - AquaDoc Natural Pool Chemicals
  • Fast-Acting Pool Clarifier: The AquaDoc Natural Pool Clarifier transforms murky, cloudy pool water into a sparkling oasis, creating an inviting environment for you and your guests to enjoy.
  • Skin & Planet-friendly formula: AquaDoc's Natural Pool Clarifier is made with a powerful, naturally formulated product providing an eco-friendly alternative to traditional synthetic chemicals.
  • Enhanced Filtration: Our clarifier works by binding microscopic particles, allowing your pool's filtration system to efficiently capture and remove them, resulting in cleaner, clearer water.
  • Compatible with All Pool Types: Designed to work seamlessly with saltwater, chlorine, in-ground, and above-ground pools, our natural pool clarifier is the perfect addition to any pool maintenance routine.
  • Easy-to-Use: The 32 oz bottle comes with simple, step-by-step instructions, making it easy to incorporate the AquaDoc Natural Pool Clarifier into your pool care regimen.
No. 17
HTH 67080 Swimming Pool Care Drop Ou Flocculant - Clears Cloudy Water Fast 32 Fl Oz (Pack of 1)
  • BENEFITS: Takes dull and cloudy pool water and quickly turns it to a crystal-clear swimming pool that you can enjoy all season long
  • USE: Apply flocculant directly to pool; follow package instructions for best results
  • COMPATIBILITY: Only for pools that can vacuum settled material directly to waste and not through the filter; works with saltwater pools
  • FEATURES: Pool floc will not affect pH levels or damage filter equipment; Clears cloudy pool water; Improves filtration
  • INCLUDES: One 1-qt container of drop out flocculant for your swimming pool water
SaleNo. 18
HTH 67071 Swimming Pool Care Filter Cleaner - Removes Dirt, Oil, and Grease Buildup for Crystal Clear Water
  • BENEFITS: Clears out all the gunk that the swimming pool filter catches so that it can continue to run correctly and keep your water ready for fun all season long
  • USE: Apply in the evening and allow to work overnight
  • COMPATIBILITY: Great for all types of pool filters including cartridges, D.E. and sand filters; for all pool types including saltwater systems
  • FEATURES: Helps filtrations system to work more efficiently and last longer
  • INCLUDES: One 1-qt container of filter cleaner for your swimming pool water
No. 19
BioGuard Polysheen Blue Clarifier - 1 Quart, Fast-Acting Formula & Highly Concentrated Water Clarifier, Effective for All Swimming Pool and Filter Types
  • Highly Concentrated Water Clarifier: BioGuard Polysheen Blue is a highly concentrated water clarifier that clears cloudy water fast by combining small particles into larger ones that can be easily removed by the filter.
  • Fast-Acting Formula: Discover the ultimate solution for crystal-clear swimming pool water with our fast-acting formula water clarifier. Our product requires no dilution, saving you time while effectively delivering beautifully clear water.
  • Recommended for Weekly Use: Polysheen Blue is the ultimate solution for cloudy pool water. Our clarifier acts swiftly to restore clarity to your pool by effectively removing dirt and ensuring pristine water clarity.
  • Suitable for All Pool & Filter Types: Polysheen Blue is easy to use compared to other pool and spa chemicals. Enhancing filtration efficiency, our swimming pool clarifier enables the filter to effectively capture and remove dirt particles.
  • Tested and Proven Effective: BioGuard products are known for delivering reliable results and making pool care easy. BioGuard carries an extensive line of pool solutions for all needs.
No. 20
In The Swim Ultra-Clear 4-in-1 Swimming Pool Clarifier - 1 Quart
  • Weekly maintenance product
  • Enhances filter capability
  • Cleans swimming pools, hot tubs or spas.
  • Add directly to body of water
  • Weekly Dosage: 1 oz. per 10,000 gallons

How to choose a good swimming pool clarifiers

Does the idea of finding a fantastic swimming pool clarifiers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in swimming pool clarifiers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top swimming pool clarifiers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top swimming pool clarifiers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top swimming pool clarifiers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top swimming pool clarifiers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the swimming pool clarifiers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good swimming pool clarifiers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your swimming pool clarifiers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting swimming pool clarifiers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our swimming pool clarifiers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what swimming pool clarifiers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on swimming pool clarifiers.