10 Best Chlorine Tablets 2024
Reviewed by Gareth Otwell
| Last Updated:
HTH 42033 Super 3" Chlorinating Tablets Swimming Pool Chlorine
– ⭐ Best Overall Chlorine Tablet
42033
by HTH
-
Weight: 5 pounds
-
Dimensions:
6.6 x
7.9 x
8.3
inches
- BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
- USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
- COMPATIBILITY: Vinyl-lined pools and saltwater systems
- FEATURES: Kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life
- INCLUDES: One 5-lb container of Super Chlorinating Tablets for swimming pools
CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets
24205CLX
by Clorox
-
Color: White
-
Weight: 5 pounds
-
Dimensions:
7 x
9 x
6
inches
- Kills bacteria
- Kills and prevents all types of pool algae
- Prevents corrosion, scale and stains
- Long-lasting sunlight protection
- NOTE: #Packaging may vary*
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing
– 👑 Premium Pick
BLZ-5626
by In The Swim
-
Color: Multicolor
-
Weight: 55 pounds
-
Dimensions:
20 x
13 x
13
inches
- 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
Clorox Pool&Spa Active99 3" Chlorinating Tablets 5 lb
– 💲 Best Budget Chlorine Tablet
22005CLXW
by Clorox
-
Color: white
-
Weight: 5 pounds
-
Dimensions:
7.7 x
9.8 x
6.4
inches
- 99% Trichloro pool chlorine tablet that maintains a healthy pool
- Kills harmful bacteria
- Long lasting sunlight protection
- Controls pool algae
- Skimmer, feeder or floater applications
- NOTE: Packaging may vary
HTH 42037 Super 3-inch Chlorinating Tablets for Swimming Pools
42037
by HTH
-
Color: Super
-
Weight: 8 pounds
-
Dimensions:
8.3 x
7.1 x
8.5
inches
- BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
- USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
- COMPATIBILITY: Vinyl-lined pools and saltwater systems
- FEATURES: Kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life
- INCLUDES: One 8-lb container of Super Chlorinating Tablets for swimming pools
Clorox Pool&Spa Active 99 3" Chlorinating Tablets 12 lb
22412CLXW
by Clorox
-
Weight: 12 pounds
-
Dimensions:
6.3 x
8.5 x
11.5
inches
- 99% Trichloro pool chlorine tablet that maintains a healthy pool
- Kills harmful bacteria
- Long lasting sunlight protection
- Controls pool algae
- Skimmer, feeder or floater applications
HTH 42031 1-inch Chlorinating Tablets for Swimming Pools
42031
by HTH
-
Weight: 5 pounds
-
Dimensions:
5.9 x
5.9 x
10
inches
- BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming all season long; kills bacteria and algae with built-in algaecide
- USE: Place tabs in pool skimmer, floater, or feeder for simple, DIY pool care
- COMPATIBILITY: Vinyl pools and saltwater systems, smaller type pools
- FEATURES: Easy to use; Dissolves slowly for a steady application of chlorine to your indoor or outdoor pool for up to a week; sun protected
- INCLUDES: One 5-pound pail of Chlorinating Tablets for swimming pools
Kem-Tek 2815-6 Chlorinating Tablets 1-Inch Pool and Spa Chemicals
KTK-50-0016
by Kem-Tek
- For every pool sanitization and super 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
- Economical size for pop up pools and small above ground pools
HTH 42032 Super 3-inch Chlorinating Tablets Swimming Pool Sanitizer
42032
by HTH
-
Weight: 0.38 pounds
-
Dimensions:
0.8 x
3 x
3
inches
- BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
- USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
- COMPATIBILITY: Vinyl-lined pools and saltwater systems
- FEATURES: Kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life
- INCLUDES: One 25-lb container of Super Chlorinating Tablets for swimming pools
Kem-Tek 177 1-Inch Chlorinating Tablets for Pool and Spa
KTK-50-0017
by Kem-Tek
- 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
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