Best Pool Bleach In August 2025

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Looking for some of the Best Pool Bleach? As you may know, there are dozens of similar products out there and some come with vastly different price tags. Let us help you out here – we have handpicked for you the Best Pool Bleach.

To help you in your search, we have completed this list of the Best Pool Bleach.

Top Rated Best Pool Bleach Of 2025

Rank Product Name Score
1
Pure Bright BLEACH6 Liquid Bleach, 1 Gallon Bottle (Case of 6)
Pure Bright BLEACH6 Liquid Bleach, 1 Gallon Bottle (Case of 6)
9.7
2
Pool Essentials Shock Treatment 6 Pack (1 lb Bags)
Pool Essentials Shock Treatment 6 Pack (1 lb Bags)
9.5
3
Clorox Pool&Spa Small Pool 1" Chlorinating Tablets 1.5 lb
Clorox Pool&Spa Small Pool 1" Chlorinating Tablets 1.5 lb
9.1
4
CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine
CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine
8.8
5
Clorox Pool&Spa XtraBlue Chlorinating Granules ,6 Pounds
Clorox Pool&Spa XtraBlue Chlorinating Granules ,6 Pounds
8.6
6
Pool Essentials Shock Treatment 6 Pack (13.4 oz Bags)
Pool Essentials Shock Treatment 6 Pack (13.4 oz Bags)
8.3
7
U.S. Pool Supply Pool Floating Collapsible Chlorine 3" Tablet Chemical Dispenser, 7" Diameter
U.S. Pool Supply Pool Floating Collapsible Chlorine 3" Tablet Chemical Dispenser, 7" Diameter
8.1
8
Clorox Pool&Spa Active99 3" Chlorinating Tablets 5 lb
Clorox Pool&Spa Active99 3" Chlorinating Tablets 5 lb
7.8
9
hth Pool Sanitizer 3" Chlorinating Tables 4-in-1 (42009)
hth Pool Sanitizer 3" Chlorinating Tables 4-in-1 (42009)
7.5
10
Liquid Chlorine Pool Shock - Commercial Grade 12.5% Concentrated Strength - 1 Gallon
Liquid Chlorine Pool Shock - Commercial Grade 12.5% Concentrated Strength - 1 Gallon
7.2

1. Pure Bright BLEACH6 Liquid Bleach, 1 Gallon Bottle (Case of 6)

1
9.7/10 our score

  • Package dimension: 18.0"l x 18.0"w x 21.0"h
  • Manufacturer: gates
  • Auto & truck maintenance
  • Country of manufacture: germany

2. Pool Essentials Shock Treatment 6 Pack (1 lb Bags)

2
9.5/10 our score

  • Apply to pool 1x per week

3. Clorox Pool&Spa Small Pool 1" Chlorinating Tablets 1.5 lb

3
9.1/10 our score

  • Protected against sunlight to last longer
  • Kills bacteria and prevents algae
  • *note: packaging may vary*
  • For pools up to 5, 000 gallons

4. CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine

4
8.8/10 our score

  • Long-lasting sunlight protection
  • Kills bacteria
  • Note: #packaging may vary*
  • Kills and prevents all types of pool algae
  • Prevents corrosion, scale and stains

5. Clorox Pool&Spa XtraBlue Chlorinating Granules ,6 Pounds

5
8.6/10 our score

  • Kills bacteria, reduces eye irritation and chlorine odor
  • Removes organic contaminants for clear water
  • Add through skimmer or directly to water. gallons of water treated per pound is 53000
  • Protected against sunlight to last longer. compatible with salt pools and compatible with chlorine pools
  • All purpose sanitizer, shock and algaecide

6. Pool Essentials Shock Treatment 6 Pack (13.4 oz Bags)

6
8.3/10 our score

  • Clears cloudy water and removes swimmer contaminants* (*) such as body oils, sweat, lotions and urine
  • Power_source_type: manual
  • Fast-dissolving pool shock
  • No assembly required

7. U.S. Pool Supply Pool Floating Collapsible Chlorine 3" Tablet Chemical Dispenser, 7"

7
8.1/10 our score

  • Ideal for keeping your pool or spa ready to use and free from algae, bacteria and foul odors
  • 7" diameter dispenser with collapsible tablet tank
  • Holds up to 3 lbs. of 1" or 3" chlorine or bromine tablets
  • Adjustable control ring for balanced chemical delivery
  • Full one year warranty

8. Clorox Pool&Spa Active99 3" Chlorinating Tablets 5 lb

8
7.8/10 our score

  • Skimmer, feeder or floater applications
  • 99% trichloro pool chlorine tablet that maintains a healthy pool
  • Long lasting sunlight protection
  • Kills harmful bacteria
  • Controls pool algae
  • Note: packaging may vary

9. hth Pool Sanitizer 3" Chlorinating Tables 4-in-1 (42009)

9
7.5/10 our score

  • Active ingredients: trichloro-s-triazinetrione, zinc sulfate monohydrate
  • Compatibility: fresh water and saltwater pools, 1 tablet treats 10,000 gallons
  • Benefits: provides swimming pools with a steady source of available chlorine while helping to control algae and clarify water
  • Use: feeders, skimmers, floaters for application to water
  • Features: easy to use, formulated to protect against chlorine loss in direct sunlight, protects against bacteria and algae growth, slow dissolve, sanitizes up to 1 week

10. Liquid Chlorine Pool Shock - Commercial Grade 12.5% Concentrated Strength - 1 Gallon

10
7.2/10 our score

  • 12.5% commercial grade strength liquid chlorine - usa made - epa registration no. 55852-3
  • Product does not cloud pool
  • Premium swimming pool shock - nsf/ansi 60 certified
  • Ready to use, no mixing required - great choice for pool closings
  • Perfect for pressure washing, sanitation & other related uses

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