Are you trying to find pool chlorine granules 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 pool chlorine granules 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 30 hours of research and did 33 pool chlorine granules 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 pool chlorine granules you can buy today
- Dual Action Sanitizer and Shock - Clorox Pool&Spa All-in-One XtraBlue Chlorinating Granules can be used to sanitize and shock your pool water clean and clear. Cleans and clears water in one step.
- Quick-Dissolving, Fast-Acting: These quick-dissolving, fast-acting chlorine granules not only kill bacteria but are also stabilized to protect against loss from sunlight, ensuring your sanitizer residual lasts longer in your pool water.
- For Clean, Algae-Free Water. Kill bacteria and stop green, mustard and black pool algae with All-in-One XtraBlue Chlorinating Granules. The multi-functional XtraBlue formula kills and prevents all types of pool algae, kills bacteria, and reduces eye irritation and chlorine odor.
- Improves Filter Performance: This product destroys contaminants to aid filtration, helping to clear dull water and enhance overall pool clarity. Enjoy a cleaner, more efficient pool filtration system.
- 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
- CLEAR WATER FOR SAFE SWIMMING - Swimming in crystal clear water does not mean your skin has to suffer. The granular chlorine is 99% sodium diclor making a relaxing swim not as harsh.
- LONG LASTING - Dichlor resists UV light, lasting longer than other types of chlorinating supplies due to built in stabilizer for your swimming pool, hot tub, or spa.
- DISSOLVES QUICKLY - Add 1 oz of this cleaning chemical to your pool for every 5,000 gallons your pool contains, daily for the best quick water treatment maintenance.
- FEWER CHEMICALS NEEDED - Our dichlor is pH neutral, meaning less chemical adjustments to be made by you! This pool chlorinator acts as a sanitizer, pool algaecide, and disinfectant. This granular chlorine dissolves in a 4-foot column, so there is no need to worry about bleach damage on your pool liner as with chlorine tablets.
- TRUSTED POOL SUPPLIES - Rx Clear is the best choice for swimming pool accessories and pool chemicals and supplies.
- PRODUCT SPECS: 50 pound bucket of Aqua Org Plus calcium hypochlorite (pool shock). Works in in-ground, above-ground pools, spas and hot tubs. 65% Cal Hypo Granules. Great for regular maintenance.
- KEY FEATURES: Fast acting Aqua Org Plus calcium hypochlorite & professional-grade formula tackles algae blooms, restores water clarity, raises chlorine levels to eliminate unwanted contaminants. Professional formula trusted by pool maintenance experts. Solves 90% of pool water problems.
- DIRECTIONS: Ensure the pool filter is running. Measure (1lb for 10,000 gallons of water) & pour Aqua Org Plus cal hypo into water directly. Distribute evenly. Use a pool brush to ensure granules dissolve into the water and aren’t sitting on the bottom of the pool. Ensure proper circulation and avoid swimming until chlorine returns to 1-4 ppm.
- BENEFITS: Non-stabilized Aqua Org Plus formula (no CYA’s) to prevent chlorine lock. Effective for all swimming pool types including pools with liners, gunite pools, and saltwater pool systems. Regular testing of pool water and maintenance are essential for optimal shock treatment results.
- BEST PRACTICES: Keep Aqua Org Plus products out of reach of children. Avoid direct contact with skin and eyes. Use in a well ventilated area. Store in a cool dry place, away from sunlight. Follow guidelines and usage instructions provided by the manufacturer. Do not add directly into the pool floater or skimmers.
- Powerful chlorine shock treatment that is great for regular maintenance.
- Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water.
- Main active ingredient is 68% Calcium Hypochlorite (Cal-Hypo) for quick sanitizing.
- Dosage: 1 Pound per 10,000 gallons
- Cal-Chlor granules can be used in swimming pools, spas and hot tubs. Must pre-dissolve/dilute to prevent bleaching of the liner.
- In The Swim's granular chlorine is ideal for use in swimming pools, spas, fountains and water features
- Powerful sanitizing powder that destroys bacteria, breaks down contaminants and kills algae
- Calcium-Free formula keeps hard-water pools sparkling clean and crystal clear
- Contains premium-quality 56% available stabilized chlorine
- 99% Sodium Dichloro-S-Triazinetrione Dihydrate
- Broadcast 3 ounces of this product per 10,000 gallons pool water every other day or as often as needed to maintain chlorine residual at 2-4 ppm
- Stabilized, concentrated chlorinating granules
- Customers prefer chlorinating granules because it has little to no effect on pH levels
- Can be used as a routine chlorine sanitizer or as a shock treatment
- Powerful, super-concentrated, residue-free, and fast-dissolving
- BENEFIT: Get the ultimate in pool care convenience with this all-in-one Cal Hypo formula; Sanitizes, controls algae, clarifies, softens pool water, and even prevents stain and scale to keep your pool clean, clear, and ready for summer fun
- VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes and shock treats without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
- MULTIFUNCTIONAL, FAST ACTING: The all-in-1 pool treatment has built-in algae control, pool water clarifier, stain and scale preventer, water softener and filter aid—all with visible sparkling blue results in 24 hours
- COMPATIBLE WITH ALL POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems
- YOU’RE ALL CLEAR WITH HTH: For best results, use HTH 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm
- One bag of this product per 10,000 gallons of water
- Adjust and maintain pH at 7.2-7.6
- Maintain total alkalinity in the range of 60 to 120
- One bag of this product per 10,000 gallons of water provides 5 to 10 ppm available chlorine
- 68% Calcium Hypochlorite
- BENEFITS: Stay all clear for cannonballs; This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity
- FEATURES: Multi-functional shock treatment for weekly use to solve 90% of pool water problems within 24 hours and restore crystal clarity
- VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
- COMPATIBLE WITH ALL SWIMMING POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems
- YOU'RE ALL CLEAR WITH HTH: For best results, use with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly
- Effectively sanitizes and shocks hot water
- Compatible with chlorine sanitizing systems
- Keeps water clean and clear
- Used for spas and hot tubs
- Makes for a great spa experience
- Multi-Purpose Swimming Pool Chlorine: 3-in-1 pool chlorine granules help sanitize, shock, and eliminate algae from your pool
- Fast-Dissolving Granular Chlorine: Non-cloudy calcium-free formula creates no residue and leaves only crystal-clear water behind
- Recommended Dosage: Add 1 lb of granular Di-Chlor per 10,0000 gallons of pool water to maintain proper chlorine levels
- Ingredients: This granular pool chlorine contains 99.5% Sodium Dichloro-S-Triazinetrione with premium-quality 56% available stabilized chlorine
- Packaging: Available in 10-, 25-, and 50-lb buckets
- BENEFIT: Get the ultimate in pool care convenience with this all-in-one Cal Hypo formula; Sanitizes, controls algae, clarifies, softens pool water, and even prevents stain and scale to keep your pool clean, clear, and ready for summer fun
- VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes and shock treats without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
- MULTIFUNCTIONAL, FAST ACTING: The all-in-1 pool treatment has built-in algae control, pool water clarifier, stain and scale preventer, water softener and filter aid—all with visible sparkling blue results in 24 hours
- COMPATIBLE WITH ALL POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems
- YOU’RE ALL CLEAR WITH HTH: For best results, use HTH 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm
- Chlorine granules for hot tubs and spas
- Initial dose: Add 6 teaspoons of this product for each 500 gallons of water
- Each level teaspoon (0.17 ounce) of this product will provide approximately 1.4 ppm available chlorine in 500 gallons of water
- Dissolves quickly and completely
- Controls algae and kills bacteria
- 4 in 1 Formula: Kills bacteria and won’t impact pH. Clears cloudy water. Destroys contaminants. Improves filter performance
- Swim-ready in 15 minutes: Fast dissolving formula works quickly so you can treat and swim in just 15 minutes
- Compatibility: This product is safe for all swimming pool surfaces, including vinyl, plaster, fiberglass, and tile.
- Usage: Use 1 lb. per 12,000 gallon of water. Shock pool weekly and after heavy use, high temperatures, or rain.
- 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
- BENEFITS: Sanitize, clarify, and soften the water in your swimming pool so it is always ready for fun
- USE: Apply directly to pool water, broadcasting it evenly over a wide area in the deepest part of the pool. Add granules while filter pump is running during the evening. Use clean, dry scoop only used for this product.
- COMPATIBILITY: Chlorine and saltwater systems
- FEATURES: Kills bacteria and algae; crystal clear results in 24 hours; prevents scale formation; turns blue to show it’s working; softens water; provides filter aid; fast dissolving
- INCLUDES: One 50-lb container of Ultimate Mineral Brilliance Chlorinating Granules for swimming pools
- Ultimate Water Clarity: SpaGuard's Chlorinating Concentrate ensures your spa water stays brilliantly clear. Its fast-dissolving formula works swiftly to eliminate impurities, providing an oasis of crystal-clear water for your ultimate relaxation.
- Powerful Treatment: Trust in SpaGuard to guard to deliver a robust defense, maintaining a hygienic spa environment for you and your loved ones to enjoy without worry.
- Spa Longevity & Performance Boost: Give your spa a performance boost with SpaGuard's professional-grade concentrate. Regular use enhances your spa's longevity, ensuring it operates at peak efficiency. Enjoy the benefits of a spa that stands the test of time.
- Hassle-Free Maintenance: Spa care made easy! The SpaGuard Chlorinating Concentrate is designed for effortless maintenance. Its user-friendly application keeps your spa water pristine, saving you time and energy for what truly matters – a soothing and enjoyable soak.
- Trusted Quality Assurance: Rely on SpaGuard's commitment to quality. Our Chlorinating Concentrate is backed by rigorous quality assurance, providing you with peace of mind. Elevate your spa experience with a product that exceeds expectations, delivering spa water perfection every time.
- High potency: Contains 68% active granular chlorine for maximum effectiveness.
- Fast-acting: Works quickly to kill bacteria and algae, restoring water clarity.
- Versatile: Suitable for use in all types of pools, including vinyl, fiberglass, and plaster.
- Trusted brand: Refresh Pool Shock is a trusted name in pool maintenance, providing reliable products for clean and healthy swimming environments.
- BENEFITS: Sanitize, clarify, and soften the water in your swimming pool so it is always ready for fun
- USE: Apply directly to pool water, broadcasting it evenly over a wide area in the deepest part of the pool; Add granules while filter pump is running during the evening; Use clean, dry scoop only used for this product
- COMPATIBILITY: Chlorine and saltwater systems
- FEATURES: Kills bacteria and algae; crystal clear results in 24 hours; prevents scale formation; turns blue to show it’s working; softens water; provides filter aid; fast dissolving
- INCLUDES: One 18-lb container of Ultimate Mineral Brilliance Chlorinating Granules for swimming pools
- DIRECT DOSING FOR EFFECTIVE SANITIZATION: Add Fiji Pool Calcium Hypochlorite Granules directly to your pool for immediate results. Distribute the product evenly while keeping the filter pump running to ensure quick dissolution. Use a pool brush to disperse any granules that settle on the pool floor. For optimal results, conduct dosing during evening hours.
- SKIMMER USAGE GUIDELINES: Clean all debris and chemicals from skimmers before use. Keep the filter pump running to circulate water through the skimmers. Gradually pour the product into the skimmer at a slow rate to prevent accumulation and avoid the release of toxic gas. Avoid using this method with any automatic chemical dispensing devices.
- AQUA-STABILITY FOR OPTIMAL PERFORMANCE: Maintain swimmer comfort and crystal-clear water by balancing pool parameters: pH levels between 7.2-7.6, total alkalinity between 60-120 ppm, and calcium hardness above 200 ppm. Regularly use a reliable pool test kit to confirm these ranges for optimal product performance.
- SUPER CHLORINATION/SHOCK TREATMENT: Perform super chlorination or shock treatment every 7 days for best results. Add 10-20 ounces of product per 10,000 gallons of water to achieve 5-10 ppm of available residual chlorine. Supplemental treatments are recommended for visible algae, excessive swimmers, or after rainstorms and heavy winds. Use a chlorine test kit to monitor chlorine levels, ensuring they are safe for swimmers.
- ALGAE CONTROL AND NEW POOL START-UP: For algae control, follow super chlorination instructions and apply the product close to algae-affected areas. Clean surfaces immediately after treatment to avoid staining. For new pools or spring start-ups, adjust pool parameters as per Aqua-Stability guidelines and treat the pool with a shock treatment. Regularly monitor chlorine levels to maintain water quality and safety.
How to choose a good pool chlorine granules
Does the idea of finding a fantastic pool chlorine granules 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 pool chlorine granules. 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 pool chlorine granules 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 pool chlorine granules 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 pool chlorine granules 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 pool chlorine granules 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 pool chlorine granules 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 pool chlorine granules, 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 pool chlorine granules.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting pool chlorine granules 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 pool chlorine granules. 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 pool chlorine granules 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 pool chlorine granules.
