Megan's Pool Guide
The Best Pool Chlorine Tablets For Sanitizing And Clarifying Your Swimming Pool!
By Megan Cox | Updated: 09/06/2024
Maintaining a sparkling clean pool requires regular attention, and one of the key components of pool care is using chlorine tablets. These tablets help keep your pool water sanitized, preventing the growth of harmful bacteria and algae. With so many options available on the market, choosing the best pool chlorine tablets can be a daunting task. In this comprehensive guide, we’ll explore the top chlorine tables for 2024, focusing on their effectiveness, features, and what makes them stand out from the competition.
- Pros & Cons
- Controls Pool Algae
- Kills Harmful Bacteria
- 3-Inch Chlorine Tablets
Price Value Ratio :
- Why We Picked It
Clorox Pool and spa chlorine tablets are long-lasting tablets that work hard to keep your water clean from both bacteria and algae. Each tablet is stabilized to ensure long-lasting protection from algae and bacteria under the sun's rays. These chlorine tablets are used weekly in your pool's skimmer, feeder, or floater. We like these pool chlorine tablets because they are easy to use and individually wrapped inside the bucket. Overall, these 3-inch chlorine tablets are an awesome choice for your swimming pool!
- Pros & Cons
- One 5-lb container
- Sanitizes And Protects
- 1 Tablet Treats 10K Gallons
Price Value Ratio :
- Why We Picked It
Sanitize and protect your pool all season long with HTH super 3-inch pool chlorinating tablets. You can enjoy yourself swimming knowing your pool is clean. One tablet treats up to 10,000 gallons of water for up to a week. These chlorine tablets are easy to use, just place a tablet in your pool's skimmer, floater, or feeder. We like HTH super 3-inch chlorinating tablets because they destroy algae and bacteria keeping your pool water looking blue. These chlorine tablets contain built-in algae protection and clarifier.
- Pros & Cons
- Easy-Open Bags
- 50-Pound Container
- 90% Available Chlorine
Price Value Ratio :
- Why We Picked It
In the swim 3-inch pool, chlorine tablets are a great choice! These industry-leading chlorine tablets have 90% available stabilized chlorine for long-lasting sanitizing power. The easy-to-open bags are a perfect size for floaters or any automatic chlorine feeder. Each 3-inch chlorine tablet weighs 8 oz. and treats 10,000 gallons of pool water. We like these chlorine tablets because they are slow-dissolving and work great! For best results, we recommend testing the chlorine level once per week. Awesome choice!
- Pros & Cons
- Kills Bacteria
- Prevents Stains
- Kills Pool Algae
Price Value Ratio :
- Why We Picked It
Kill bacteria and stop green, mustard, and black pool algae with Clorox Pool & Spa XtraBlue chlorine tablets. These pool chlorine tablets prevent corrosion, scale, and stains. You can apply Clorox chlorinating tablets directly to your pool's feeder, skimmer, or floater. It is a good idea to test your pool water weekly to ensure your chlorine and pH remain within optimal swimming ranges. Each container contains 10 chlorine tablets. We like these pool chlorine tablets because they kill bacteria and prevent all types of pool algae. Overall, a great choice!
- Pros & Cons
- Slow Dissolving
- One 50-Pound Bucket
- Individually Wrapped Tablets
Price Value Ratio :
- Why We Picked It
You can enjoy crystal clear pool water that is not harsh on your skin by using Rx Clear 3-inch stabilized pool chlorine tablets. These slow dissolving chlorine tablets are individually wrapped and easy to use. Each chlorine tablet contains a bactericide, algaecide, and disinfectant so you can minimize the hassle of using other corrective chemicals. We like that each 3-inch chlorine tablet weighs 7 oz. and requires a dosage of only 1 tablet per 5,000 gallons of pool water. A single treatment lasts up to one week. Great for all types of swimming pools.
- Pros & Cons
- Great For Small Pools
- 1-Inch Chlorine Tablets
- Long-Lasting Sanitation
Price Value Ratio :
- Why We Picked It
Kem-Tek 1-inch chlorinating tablets are a great choice for small pools! Each 1-inch chlorine tablet offers long-lasting pool sanitation! Four chlorine tablets treat 1,000 gallons of pool water. The slow dissolving and concentrated formula provide long-lasting protection. We like that each chlorine tablet kept our pool water free of algae and the water clear for over a week. If you have a small above-ground pool this is a great choice. These pool chlorine tablets maintain a strong and steady chlorine residual. Overall, these pool chlorine tablets worked well for us!
- Pros & Cons
- UV Protected
- Slow Dissolving
- Bactericide & Disinfectant
Price Value Ratio :
- Why We Picked It
Make your pool water crystal clear this summer with Rx Clear 1-inch stabilized pool chlorine tablets. The slow dissolving formula is UV protected and is a great bactericide, algaecide, and disinfectant. 7 chlorine tablets treat 2,500 gallons of pool water for one week. Using Rx Clear weekly minimize the hassle of using other corrective chemicals. These chlorine tablets are stabilized with cyanuric acid, forming an iso-cyanurate giving it a longer shelf-life and less of an odor. We found that these chlorine tablets were easy to use! Overall, an awesome choice!
- Pros & Cons
- Concentrated Fomula
- 1-Inch Chlorine Tablets
- Long Lasting Sanitation
Price Value Ratio :
- Why We Picked It
Kem-Tek 1-inch chlorinating tablets for pool and spas offer long-lasting sanitation. We like that these chlorine tablets maintain a strong and steady chlorine residual and are manufactured to resist crumbling. The stabilized formula reduces chlorine loss due to the sun's UV rays. Kem-Tek chlorinating tablets offer the most convenient effective and easiest form of pool chlorination. You will love that each chlorine tablet will keep your pool water free of algae and provided clean water for over a week. Each container contains 150 chlorine tablets.
- Pros & Cons
- Easy To Use
- Sanitizes And Protects
- 1-Inch Chlorine Tablets
Price Value Ratio :
- Why We Picked It
HTH 1-inch chlorinating tablets sanitize and protect your pool water so you can enjoy swimming all season long! The built-in algaecide kills bacteria and algae. These pool chlorine tablets are easy to use, just place a 1-inch tablet into your pool skimmer, floater, or feeder. This is a great chlorine tablet for small vinyl pools and saltwater systems. Each tablet dissolves slowly for a steady application of chlorine to your indoor or outdoor pool for up to a week. 4 tablets treat up to 10,000 gallons of water! Overall, these chlorine tablets are a great choice for small pools!
- Pros & Cons
- Easy-Open Bags
- 90% Available Chlorine
- 3-Inch Chlorine Tablets
Price Value Ratio :
- Why We Picked It
In the swim 3-inch pool, chlorine tablets are a great choice! The easy-to-open bags are a perfect size for floaters or any automatic chlorine feeder. Each 3-inch chlorine tablet weighs 8 oz. and treats 10,000 gallons of pool water. These industry-leading chlorine tablets have 90% available stabilized chlorine for long-lasting sanitizing power. For best results, we recommend testing the chlorine level once per week. We like these chlorine tablets because they are slow-dissolving and work great! Perfect choice!
- Pros & Cons
- For All Pool Types
- 3-Inch Chlorine Tablets
- Sanitizes, Clarifies, And Protects
Price Value Ratio :
- Why We Picked It
NAVA's 3-inch concentrated chlorinating tablets are ideal for routine sanitation and clarification. Designed for use in all pool types, these individually wrapped tablets kill bacteria and control algae, all while providing lasting protection against organic contaminants. These chlorine tablets are stabilized and slow-dissolving offering you clean algae-free water. Controls algae and clarifies pool water for lasting protection against organic contaminants and scale build-up. Overall, this is an awesome choice!
- Pros & Cons
- Great For Small Pools
- 1-Inch Chlorine Tablets
- Kills Bacteria And Algae
Price Value Ratio :
- Why We Picked It
Kill bacteria and prevent algae in your small pool this season using Clorox pool and spa 1-inch chlorinating tablets. These chlorine tablets are easy to use and provide great value for your money. We like these chlorine tablets because they sanitize water for a clean, clear pool. We recommend using a floater for these chlorine tablets. Our testing found that these chlorine tablets last about 3 days. Overall, these 1-inch chlorine tablets are a great choice for small above-ground swimming pools!
Pool Chlorine Tablet Comparison
| Chlorine Tablets | Brand | Formula | Tablet Size | Weight | Rating | Price |
|---|---|---|---|---|---|---|
| Clorox Pool And Spa Active 3-Inch Chlorinating Tablets 5-Pounds | Clorox | Trichlor | 3-Inch | 5-Pounds | HTH Super 3-Inch Chlorinating Tablets Pool Chlorine, 5 lbs | HTH | Cyanuric Acid | 3-Inch | 5-Pounds | In The Swim 3-Inch Pool Chlorine Tablets - 50 Pounds | In The Swim | Trichlor | 3-Inch | 50-Pounds | Clorox Pool & Spa XtraBlue 3-Inch Chlorine Tablets, 5-Pounds | Clorox | Trichlor | 3-Inch | 5-Pounds | Rx Clear 3-Inch Individually Wrapped Chlorine Tablets | Rx Clear | Cyanuric Acid | 3-Inch | 50-Pounds |
Recommended Pool Upgrades
Sometimes, your pool filter needs help getting rid of small particles. A good pool clarifier binds these small particles into larger ones, allowing your filter to remove them easier.
Pool Shock will quickly eliminate algae, bacteria, and other harmful contaminants from your pool water. Keep your pool water crystal clear by using pool shock weekly. See our picks for best pool shock.
Using a pool algaecide will help keep your swimming pool sparkling clean all summer long! Having algae makes it harder for the chlorine to keep your pool clean. See our picks for best pool algaecides.
Make cleaning your swimming pool convenient with a robotic pool cleaner! Why spend all summer trying to keep your pool clean when you can just let a robotic pool cleaner do the work.
Keep your guest warm and enjoy time outdoors with an outdoor fire table! Fire tables are very popular for outdoor entertaining and provide a great centerpiece in your home decor.
Make getting in and out of the pool easy with a replacement above ground pool ladder. Most replacement pool ladders are better quality and have slip-resistant steps to prevent falling.
Frequently Asked Pool Chlorine Tablet Questions
- What are pool chlorine tablets and how do they work?
- What should I look for in high-quality pool chlorine tablets?
- What is the difference between 1-inch and 3-inch chlorine tablets?
- How often should I add chlorine tablets to my pool?
- Can I use pool chlorine tablets in a saltwater pool?
- Are there any environmental concerns with using chlorine tablets?
- How should I store chlorine tablets to ensure their effectiveness?
- What are the best practices for using chlorine tablets safely?
- What are some recommended brands for pool chlorine tablets?
- How do I test and adjust chlorine levels in my pool?
- Conclusion
What are pool chlorine tablets and how do they work?
Pool chlorine tablets are sanitizing agents used to keep pool water clean. They contain chlorine, which disinfects the water by killing bacteria, viruses, and algae. The tablets dissolve slowly in the pool, releasing chlorine gradually to maintain a consistent level of sanitation. Most tablets are stabilized with cyanuric acid to prevent chlorine degradation from UV rays.
What should I look for in high-quality pool chlorine tablets?
When choosing high-quality pool chlorine tablets, consider:
- Chlorine Content: Look for tablets with around 90-99% available chlorine.
- Stabilized vs. Non-Stabilized: Stabilized tablets contain cyanuric acid to protect chlorine from UV rays.
- Dissolution Rate: Opt for tablets that dissolve slowly for a steady release of chlorine.
- Formulation: Tablets with added algaecides or clarifiers can offer extra benefits.
- Brand Reputation: Choose brands with positive reviews and a reliable history.
What is the difference between 1-inch and 3-inch chlorine tablets?
The main difference is size and dissolution rate:
- 1-Inch Tablets: Smaller, used in floating dispensers or for smaller pools, dissolve quickly.
- 3-Inch Tablets: Larger, designed for skimmer baskets or automatic chlorinators, dissolve slowly, suitable for larger pools.
How often should I add chlorine tablets to my pool?
The frequency depends on factors like pool size, water temperature, bather load, and current chlorine levels. Generally, check chlorine levels weekly and add tablets as needed. Tablets in a floating dispenser or automatic chlorinator typically need refilling every 1-3 weeks. Regular water testing will help determine the right schedule.
Can I use pool chlorine tablets in a saltwater pool?
Yes, chlorine tablets can be used in saltwater pools, but it’s usually not necessary. Saltwater pools generate chlorine through an electrolytic process. Tablets may be used to boost chlorine levels if needed, such as during an algae bloom or to shock the pool.
Are there any environmental concerns with using chlorine tablets?
Chlorine tablets can have environmental impacts. The cyanuric acid in stabilized tablets can build up over time, necessitating periodic water replacement. The production and disposal of chlorine tablets also have environmental effects. For a more eco-friendly option, consider alternatives like saltwater systems or mineral purifiers.
How should I store chlorine tablets to ensure their effectiveness?
Store chlorine tablets in a cool, dry, and well-ventilated area away from direct sunlight and moisture. Keep them in their original or a sealed, moisture-proof container. Avoid storing them near other chemicals to prevent reactions and ensure they remain effective.
What are the best practices for using chlorine tablets safely?
To use chlorine tablets safely:
- Follow Instructions: Adhere to manufacturer guidelines for dosage and application.
- Use Proper Equipment: Place tablets in a designated chlorinator or dispenser, not directly in the pool.
- Avoid Mixing Chemicals: Don’t mix with other pool chemicals.
- Handle with Care: Wear gloves and avoid inhaling dust or fumes.
- Store Safely: Keep tablets out of reach of children and pets.
What are some recommended brands for pool chlorine tablets?
Recommended brands include:
- Clorox Pool&Spa: Known for effective and stabilized tablets.
- HTH: Offers long-lasting tablets with added algaecides.
- In The Swim: Provides various options for different pool sizes.
- Kem-Tek: Cost-effective, high-chlorine-content tablets.
How do I test and adjust chlorine levels in my pool?
To test and adjust chlorine levels:
- Test Regularly: Use a pool test kit or strips to check levels, aiming for 1-3 ppm.
- Adjust as Needed: Add more tablets or shock the pool if levels are low; reduce tablet use if levels are high.
- Monitor CYA Levels: Check cyanuric acid levels, as high CYA can reduce chlorine effectiveness, necessitating adjustment or water dilution.
Conclusion
Pool chlorine tablets are a type of chlorine sanitizer that dissolves slowly in your pool water, continuously releasing chlorine to keep the water clean. They come in various forms, including trichlor (trichloro-s-triazinetrione) and dichlor (sodium dichloroisocyanurate). Trichlor tablets are more common for regular pool maintenance due to their higher chlorine content and longer-lasting properties. Selecting the best pool chlorine tablets involves understanding your pool’s needs and choosing a product that offers effective and long-lasting sanitation. Brands like Hasa, In The Swim, Clorox, HTH, and BioGuard offer some of the best options, each with unique features tailored to different pool maintenance requirements. By considering factors such as chlorine content, stabilizers, and dissolution rates, you can ensure your pool remains crystal clear and inviting throughout the swimming season.
If you are looking for pool chlorine tablets we recommend our # 1 pick the Clorox Pool And Spa Active 3-Inch Chlorinating Tablets 5-Pounds. Clorox Pool and spa chlorine tablets are long-lasting tablets that work hard to keep your water clean from both bacteria and algae. Each tablet is stabilized to ensure long-lasting protection from algae and bacteria under the sun's rays. These chlorine tablets are used weekly in your pool's skimmer, feeder, or floater. We like these pool chlorine tablets because they are easy to use and individually wrapped inside the bucket. Overall, these 3-inch chlorine tablets are an awesome choice for your swimming pool!
The next pool chlorine tablets we recommend is the HTH Super 3-Inch Chlorinating Tablets Pool Chlorine, 5 lbs. Sanitize and protect your pool all season long with HTH super 3-inch pool chlorinating tablets. You can enjoy yourself swimming knowing your pool is clean. One tablet treats up to 10,000 gallons of water for up to a week. These chlorine tablets are easy to use, just place a tablet in your pool's skimmer, floater, or feeder. We like HTH super 3-inch chlorinating tablets because they destroy algae and bacteria keeping your pool water looking blue. These chlorine tablets contain built-in algae protection and clarifier.
Our third pick is the In The Swim 3-Inch Pool Chlorine Tablets - 50 Pounds. In the swim 3-inch pool, chlorine tablets are a great choice! These industry-leading chlorine tablets have 90% available stabilized chlorine for long-lasting sanitizing power. The easy-to-open bags are a perfect size for floaters or any automatic chlorine feeder. Each 3-inch chlorine tablet weighs 8 oz. and treats 10,000 gallons of pool water. We like these chlorine tablets because they are slow-dissolving and work great! For best results, we recommend testing the chlorine level once per week. Awesome choice!
Thank you for taking the time to read our Pool Chlorine Tablet research!