Top 10 Shock Chlorine for Pools – Swimming Pool Chlorine

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1. In The Swim

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24 X 1 Pound Bags, In The Swim Chlorine Pool Shock

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In The Swim #ad - Powerful chlorine shock treatment that is great for regular maintenance. Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water. This product can only be shipped within the 48 contiguous states. Main active ingredient is 68% Calcium Hypochlorite Cal-Hypo for quick sanitizing. Special shipping information: this product may not be available for 1 or 2 day shipping due to federal regulations that require it to ship via ground ship methods only. Dosage: 1 pound per 10, 000 gallons.
BrandIn The Swim #ad
ManufacturerPool Solutions #ad
Height11.2 Inches
Length11.3 Inches
Weight27 Pounds
Width10.4 Inches
Part Number25266 2X12X1

2. HTH

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HTH 52026 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb Pack of 12

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HTH #ad - 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.

Use: apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm. 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. Includes: twelve 1-lb bags of shock treatment for your swimming pool.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height10 Inches
Length7 Inches
Weight12 Pounds
Width10.5 Inches
Part Number52026
Model52026

3. In The Swim

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In The Swim Sodium Di-Chlor Chlorine Granular Pool Shock, 40 Pound Bucket

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In The Swim #ad - In the swim's granular chlorine is ideal for use in swimming pools, spas, fountains and water features. Powerful sanitizing powder that destroys bacteria, breaks down contaminants and kills algae. Contains premium-quality 56% available stabilized chlorine. 99% sodium dichloro-S-Triazinetrione Dihydrate. Calcium-free formula keeps hard-water pools sparkling clean and crystal clear.
BrandIn The Swim #ad
Height15.9 Inches
Length13.8 Inches
Weight44 Pounds
Width13.1 Inches
Part NumberC4045

4. Leslie's

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Leslies Power Powder Plus 25lbs Chlorine Shock Bucket

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Leslie's #ad - 73% available chlorine. Quickly dissolves. Pool powder shock and super-chlorinator. 1lb treats 16, 500 gallons. Dissolves quickly, destroying bacteria and algae.
BrandLeslie's #ad
Weight9.92 Pounds

5. Clorox

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

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

6. DryTec

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

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

7. Doheny's

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24 x 1 lb. Bags, Doheny's Chlorine Super Shock

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Doheny's #ad - Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water. Dosage: 1 pound per 10, 000 gallons. Powerful chlorine shock treatment that is great for regular maintenance. Main active ingredient is 68% Calcium Hypochlorite Cal-Hypo. 65% available Chlorine.
BrandDoheny's #ad
ManufacturerDoheny's #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part Number24 x R20841
Model7701

8. Olympic

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1 Gallon, Olympic 2 Gallons of Shock-It -Liquid Chlorine Pool Shock, Commercial Grade 12.5% Concentrated Strength

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Olympic #ad - Premium swimming pool shock - NSF/ANSI 60 Certified. Perfect for pressure Washing, Sanitation & Other Related Uses. Product does Not Cloud Pool. Ready to use, no mixing Required - Great Choice for Pool Closings. 12. 5% commercial grade strength liquid chlorine - USA Made EPA Reg No 42177-82.
BrandOlympic #ad
ManufacturerAlliance trading inc #ad
Part Number91000644

9. Pool Shock Liquid Chlorinator

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Liquid Chlorine Pool Shock, Commercial Grade 12.5% Concentrated Strength, 1 Gallon

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Pool Shock Liquid Chlorinator #ad - Ready to use, no mixing Required - Great Choice for Pool Closings. Premium swimming pool shock - NSF/ANSI 60 Certified. 12. 5% commercial grade strength liquid chlorine - USA Made - EPA Registration No. 55852-3. Product does Not Cloud Pool. Perfect for pressure Washing, Sanitation & Other Related Uses.
BrandPool Shock Liquid Chlorinator #ad
ManufacturerChampion Packaging & Distribution, Inc. #ad

10. HTH

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HTH 52016 Super Shock Treatment Swimming Pool Cleanser, Pack of 12

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HTH #ad - 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.

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: twelve 1-lb bags of shock treatment for your swimming pool. Use: apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height11 Inches
Length10.56 Inches
Weight12 Pounds
Width7.5 Inches
Part Number52016
Model52016