If you are considering to buy the best pool chlorine tablets, you should go through this product guide.
In Hurry? Checkout Our Top Pick Of Best Pool Chlorine Tablets.
Our Top Pick

9.7/10 our score
Best Pool Chlorine Tablets
Rank | Product Name | Score |
---|---|---|
1 ![]() |
In The Swim |
9. 7 |
2 ![]() |
Clorox Xtra Blue |
9. 5 |
3 ![]() |
Nava 3-Inch |
9. 1 |
4 ![]() |
Clorox 1-Inch |
8. 8 |
5 ![]() |
Kem-Tek 177 |
8. 6 |
6 ![]() |
Swim Best Trichlor |
8. 2 |
7 ![]() |
Star Plus |
8. 0 |
8 ![]() |
HTH Super |
7 .7 |
9 ![]() |
Rx Clear |
7. 4 |
10 ![]() |
Robelle 5-in-1 |
7. 2 |
1. In The Swim

9.7/10 our score
- Make sure this fits by entering your model number.
- 90% available chlorine
- 3" Chlorine Tablets are slow-dissolving and stabilized
- 8 oz. individually wrapped tablets in easy-open bags
- 99% Trichloro-S-Triazinetrione (Trichlor)
- Perfect size for floaters or any automatic chlorine feeder
2. Clorox Xtra Blue

9.5/10 our score
- Make sure this fits by entering your model number.
- Protects against algae and bacteria for water that stays clean, clear and free of visible algae
- Kills all types of pool algae and kills bacteria
- Protected against sunlight to last longer
3. Nava 3-Inch

9.1/10 our score
- Make sure this fits by entering your model number.
- Kills germs and bacteria as they enter the pool with these Nava 3-Inch Pool/Spa Chlorinating Tablets
- Individually wrapped tablets
- Concentrate
- Stabilized
- Slow-dissolving
4. Clorox 1-Inch

8.8/10 our score
- Make sure this fits by entering your model number.
- Kills bacteria and prevents algae
- Protected against sunlight to last longer
- For pools up to 5, 000 gallons
5. Kem-Tek 177

8.6/10 our score
- Make sure this fits by entering your model number.
- The most convenient effective and easiest form of pool chlorination
- Slow dissolving and concentrated for long lasting sanitation
- Stabilized to reduce chlorine loss to the sun's UV rays
- Maintains strong and steady chlorine residual
- Manufactured to resist crumbling
6. Swim Best Trichlor

8.2/10 our score
- Make sure this fits by entering your model number.
- Swim Best 3 Inch Chlorinating Tablets Are The Highest Quality Available
- Country Of Origin: United States
- No Assembly Required
- Brand Name: Swim Best
7. Star Plus

8/10 our score
- Make sure this fits by entering your model number.
- Includes one 50 lb bucket (Approximately 100 tablets)
- For use in pools and spas
- 99% Trichloro-S-Trianzinetrione
- Stabilized to protect potency
- EPA approved formula
8. HTH Super

7.7/10 our score
- Make sure this fits by entering your model number.
- The hth super 3" chlorinating tablets, 10 lbs
- They are designed to dissolve slowly to provide a steady source of available chlorine
- 4-IN-1. Sanitizes up to one week. Sun protected for longer chlorine life Controls algae. Clarifies water
9. Rx Clear

7.4/10 our score
- Make sure this fits by entering your model number.
- ADAPTABLE TO YOUR POOL OR HOT TUB - Use 7 tablets per 2,500 gallons of water per week by adding the pool chlorine tablets to your pool's skimmer and using the flow of your pump to dissolve and distribute the pool chemicals.
- EASY TO USE - Each chlorinating tablet weighs 0.5 oz. and are individually packaged for to take the guessing out of how much chlorine to use in your pool and reduce the chemical mess.
- LONG LASTING - These Rx Clear chlorine tabs are slow dissolving, 90% available chlorine, 99% Trichlor. Note: Some of the tablets may be cracked or broken within their packaging due to shipping. This breakage is normal and does not reduce the effectiveness of these tabs.
- LOW PRICE, HIGH QUALITY - Compared to Pace, Clorox, Bioguard and Sun the Rx Clear brand provides the same performance at a much lower cost.
- TRUSTED POOL SUPPLIES - Rx Clear has high quality pool chemicals and pool accessories for a great value. Trust Rx Clear to balance your pool and spa chemistry and keep your water safe and clear.
10. Robelle 5-in-1

7.2/10 our score
- Make sure this fits by entering your model number.
- Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab
- Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving
- Reduces the need for additional chemicals
- Weekly maintenance dosage is 1 to 3 tablets per 10000 gal.
- 40 Pounds (80 tabs)