Best Non-Chlorine Shock Updated May 2025
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Best Non-Chlorine Shock
2025 Buyer's GuideUpdated May 2025
Advertiser disclosure About our rankings
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Best Non-Chlorine Shock

10.0

1

10.0

In The Swim Chlorine-Free Pool Shock – Quick Dissolving, Fast-Acting, Shock-Oxidizer for Swimming Pools, Spas, and Salt Chlorin...
Works well
Chlorine content
Value for money
Water clarity
Shock value
Ease of use
Best Non-Chlorine Shock

10.0

1
In The Swim Chlorine-Free Pool Shock – Quick Dissolving, Fast-Acting, Shock-Oxidizer for Swimming Pools, Spas, and Salt Chlorin...
Works well
Chlorine content
Value for money
Water clarity
Shock value
Ease of use

9.9

2

9.9

In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microor...
Value for money
Functionality
Quality
Water clarity
Chlorine content
Ease of use
Read Full Review
Save 16%
Save 16%

9.9

2
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microor...
Value for money
Functionality
Quality
Water clarity
Chlorine content
Ease of use
Save 16%
Read Full Review

9.6

3

9.6

Aquadoc Non-Chlorine Spa Shock for Hot Tub - Chlorine Free Treatment & Enhanced Shock to Assist Bromine - Suitable Oxidizer - 5...
Functionality
Value for money
Water clarity
Chlorine content
Save 17%
Save 17%

9.6

3
Aquadoc Non-Chlorine Spa Shock for Hot Tub - Chlorine Free Treatment & Enhanced Shock to Assist Bromine - Suitable Oxidizer - 5...
Functionality
Value for money
Water clarity
Chlorine content
Save 17%
Popular

9.5

4

9.5

Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)
Sheerness
Easy to use
Longevity
Value for money
Popular

9.5

4
Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)
Sheerness
Easy to use
Longevity
Value for money

9.4

5

9.4

SpaGuard Enhanced Spa Shock 6lbs
Works well
Value for money
Water clarity
Water cleanliness
Ease of use
Longevity

9.4

5
SpaGuard Enhanced Spa Shock 6lbs
Works well
Value for money
Water clarity
Water cleanliness
Ease of use
Longevity
Premium Pick

9.2

6

9.2

Doheny's Super Pool Shock | Pro-Grade Chlorine Shock, Quick-Dissolving, Fast-Acting 68% Cal-Hypo Granular Pool Shock | 24 x 1lb...
Works well
Value for money
Sanitizing
Shock quality
Chlorine content
Ease of use
Premium Pick

9.2

6
Doheny's Super Pool Shock | Pro-Grade Chlorine Shock, Quick-Dissolving, Fast-Acting 68% Cal-Hypo Granular Pool Shock | 24 x 1lb...
Works well
Value for money
Sanitizing
Shock quality
Chlorine content
Ease of use

9.1

7

9.1

Non-Chlorine Spa Shock for Hot tub - Chlorine Free Tub Treatment & Enhanced to Assist Bromine Suitable Oxidizer Oxidizing by Aq...
Functionality
Value for money
Water clarity
Chlorine content
Save 14% + 10% Coupon
Save 14% + 10% Coupon

9.1

7
Non-Chlorine Spa Shock for Hot tub - Chlorine Free Tub Treatment & Enhanced to Assist Bromine Suitable Oxidizer Oxidizing by Aq...
Functionality
Value for money
Water clarity
Chlorine content
Save 14% + 10% Coupon
Best Value

9.0

8

9.0

HTH Spa 86135 Non Chlorine Shock Oxidizer, Spa & Hot Tub Chemical Clears Cloudy Water, 2.25 lbs
Works well
Value for money
Use
Water clarity
Ease of use
Longevity
Best Value

9.0

8
HTH Spa 86135 Non Chlorine Shock Oxidizer, Spa & Hot Tub Chemical Clears Cloudy Water, 2.25 lbs
Works well
Value for money
Use
Water clarity
Ease of use
Longevity

8.8

9

8.8

Leisure Time Spa RENU5 Shock Renew Non-Chlorine Shock Treatment, Revitalize Your Spa with Powerful and Safe Non-Chlorine Formul...
Value for money
Works well
Quality
Spa use
Water clarity
Ease of use
Save 39%
Save 39%

8.8

9
Leisure Time Spa RENU5 Shock Renew Non-Chlorine Shock Treatment, Revitalize Your Spa with Powerful and Safe Non-Chlorine Formul...
Value for money
Works well
Quality
Spa use
Water clarity
Ease of use
Save 39%

8.7

10

8.7

Leisure Time RENU2-02BX Renew Granular, 2.2-Pounds, 2-Pack
Functionality
Quality
Value for money
Cleanliness
Ease of use
Hot tub
Save 5%
Save 5%

8.7

10
Leisure Time RENU2-02BX Renew Granular, 2.2-Pounds, 2-Pack
Functionality
Quality
Value for money
Cleanliness
Ease of use
Hot tub
Save 5%

Our Top Choice

Best Non-Chlorine Shock

10.0

1

10.0

In The Swim Chlorine-Free Pool Shock – Quick Dissolving, Fast-Acting, Shock-Oxidizer for Swimming Pools, Spas, and Salt Chlorin...
Works well
Chlorine content
Value for money
Water clarity
Shock value
Ease of use
Best Non-Chlorine Shock

10.0

1
In The Swim Chlorine-Free Pool Shock – Quick Dissolving, Fast-Acting, Shock-Oxidizer for Swimming Pools, Spas, and Salt Chlorin...
Works well
Chlorine content
Value for money
Water clarity
Shock value
Ease of use
Related Categories
Pool ShockChlorine Tablets for PoolsPool AlgaecidePool ClarifierBromine Spa Tablet3-Inch Chlorine Tablet
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Related Categories
Pool ShockChlorine Tablets for PoolsPool AlgaecidePool ClarifierBromine Spa Tablet3-Inch Chlorine Tablet
Related Categories
Pool ShockChlorine Tablets for PoolsPool AlgaecidePool ClarifierBromine Spa Tablet3-Inch Chlorine Tablet