Top 9 Xtra Blue Shock – Swimming Pool Algaecides

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1. Clorox

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Clorox Pool&Spa 33506CLX Pool Shock XtraBlue 6 1-lb Bags, White, 6 Pack

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Clorox #ad - Creates crystal clear water. Swim-ready in 15 minutes. Won't impact pH. Improves filter performance. Reduces chlorine odor and eye irritation. Multi-functional pool shock with algae-fighting crystals. Kills and prevents green, black and mustard pool algae. Kills bacteria.
BrandClorox #ad
ManufacturerClorox® Pool&Spa™ #ad
Height9.25 Inches
Length4.25 Inches
Weight6 Pounds
Width8.88 Inches
Part Number33506CLX
Model33506CLX

2. Clorox

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Clorox Pool&Spa 33512CLX Pool Shock XtraBlue 12 1-lb Bags, 12 Pack, White

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Clorox #ad - Creates crystal clear water. Power source Type: Manual. Improves filter performance. Multifunctional pool shock with algae-fighting crystals. Kills bacteria. Kills and prevents green, black and mustard pool algae.
BrandClorox #ad
ManufacturerClorox® Pool&Spa™ #ad
Height9.25 Inches
Length5.38 Inches
Weight12 Pounds
Width11 Inches
Part Number33512CLX
Model33512CLX

3. Aqua Chem

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Aqua Chem 5-Pack Shock Xtra Blue for Swimming Pools, 5 Pounds

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Aqua Chem #ad - Will not increase pH. Creates sparkling water. Reduces chlorine odor and eye irritation. For use in all pool types. Kills bacteria and algae.
BrandAqua Chem #ad
ManufacturerRobelle Industries #ad
Height9.25 Inches
Length4 Inches
Weight1 Pounds
Width1 Inches
Part Number12101AQU
Model12101AQU

4. Clorox

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Clorox Pool&Spa XtraBlue Chlorinating Granules ,6 Pounds

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Clorox #ad - Pool sanitizer and shock. Kills and prevents all types of pool algae. Improves filter performance. Removes organic contaminants for clear pool water. Reduces chlorine odor. Add through skimmer or directly to water. Kills harmful bacteria. Quick-dissolving, dual action pool chlorine granules that maintains a healthy pool. Protected against sunlight to last longer.
BrandClorox #ad
ManufacturerChem Lab Products, Inc. #ad
Height10.63 Inches
Length4.4 Inches
Weight6 Pounds
Width7.96 Inches
Part Number23006CLXCA
Model24106CLX

5. Clorox

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Clorox Xtra Blue 40 Pound 80 Tab Pool and Spa 3 Inch Long Lasting Chlorinating Tablets

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Clorox #ad - Keeps water clean. 1. Protects against sunlight. 4. Makes water silky smooth 3. 2. 6 in 1 Formula. Controls algae 6. Prevents corrosion and scale. Kills bacteria 5. 40 pounds 80 Chlorine Tabs.
BrandClorox #ad
ManufacturerClorox #ad

6. HTH

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1 lb Pack of 6, HTH 52023 Super Shock Treatment Swimming Pool Chlorine Cleaner

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HTH #ad - Use: apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm.

Compatibility: effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems. Benefits: increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long. Includes: six 1-lb bags of shock treatment for your swimming pool. Features: increases chlorine levels; kills and prevents bacteria and algae; Keeps water clear; See results in 24 hours; 1 bag treats 13, 500 gallons; Won’t fade vinyl pool liners.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height9.5 Inches
Length4.13 Inches
Weight1 Pounds
Width10.5 Inches
Part Number52023
Model52023

7. DryTec

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DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools, 1-Pound Pack of 24

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DryTec #ad - Kills bacteria, controls algae, and destroys organic contaminants in pools. Fast-acting quick-Dissolving Swimming Pool Sanitizer. 68% calcium hypochlorite. 24 bags 1-pound each. Recommended dosage: 1 pound per 10, 000 gallons of water.
BrandDryTec #ad
ManufacturerRobelle Industries #ad
Height6 Inches
Length24 Inches
Weight24 Pounds
Width12 Inches
Part Number1-1901--24
Model1-1901--24

8. HTH

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HTH 52028 Ultimate Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb Pack of 6

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HTH #ad - Features: increases chlorine levels; kills and prevents bacteria and algae; Reduces eye and skin irritation; Prevents stains from metals and scale; See results in 24 hours; 1 bag treats 13, 500 gallons; Won’t fade vinyl pool liners.

Compatibility: effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems. Includes: six 1-lb bag of shock treatment for your swimming pool. Benefits: increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long. Use: apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm. Power source Type: Manual.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height9.5 Inches
Length4.12 Inches
Weight6.5 Pounds
Width10.5 Inches
Part Number52028
Model52028

9. HTH

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Pack of 6, 1 lb, HTH 52014 Ultimate Shock Treatment Swimming Pool Chlorine Cleaner

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HTH #ad - Compatibility: Fresh and saltwater pools. Use: follow included instructions; Apply directly to the pool or through a skimmer. Benefits: kills bacteria and algae; Reduces eye irritation from pool water; Prevents scale formation; Softens water. Features: convenient, easy to use, and won't over-stabilize your pool; Won't fade liner when used as directed; Crystal clear results in 24 hours; Fast dissolving; Fast acting. Know it is working: with visible blue action, you can see for yourself how this HTH Ultimate shock treatment is working in your water.
BrandHTH #ad
ManufacturerArch Chemical #ad
Height7.4 Inches
Length10.5 Inches
Weight6.3 Pounds
Width3.75 Inches
Part Number52014
Model52014