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

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

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

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

• Apply to pool 1x per week

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

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

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

• Kills bacteria
• Long-lasting sunlight protection
• 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

• 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
• Removes organic contaminants for clear water
• Kills bacteria, reduces eye irritation and chlorine odor

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

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

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

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

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

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

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

• Compatibility: fresh water and saltwater pools, 1 tablet treats 10,000 gallons
• Use: feeders, skimmers, floaters for application to water
• Benefits: provides swimming pools with a steady source of available chlorine while helping to control algae and clarify 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
• Active ingredients: trichloro-s-triazinetrione, zinc sulfate monohydrate

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

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