Best Non Chlorine Pool Shocks In February 2025

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There is always a perfect Best Non Chlorine Pool Shocks out there in the market for you. However, you may not have the time and resources to try and research each of them in detail. So we’ve done the heavy lifting and are sharing below our detailed review of Top 10 Best Non Chlorine Pool Shocks.

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

Top Rated Best Non Chlorine Pool Shocks Of 2025

Rank	Product Name	Score
1	Leisure Time RENU2 Renew Non-Chlorine Shock Treatment for Spas and Hot Tubs, 1-Pack Buy Now	9.7 Buy Now
2	CLOROX Pool&Spa 33506CLX Pool Shock XtraBlue (6 1-lb Bags) Buy Now	9.5 Buy Now
3	In The Swim Chlorine-Free Oxidizing Pool Shock 6 x 1 Pound Bags Buy Now	9.1 Buy Now
4	In The Swim Chlorine-Free Oxidizing Pool Shock 12 x 1 Pound Bags Buy Now	8.8 Buy Now
5	HTH 67001 Non-Chlorine Shock Oxidizer Salt Swimming Pool Cleanser, 2.2 lbs Buy Now	8.6 Buy Now
6	In The Swim Chlorine Pool Shock - 24 X 1 Pound Bags Buy Now	8.3 Buy Now
7	CLOROX Pool&Spa 33512CLX Pool Shock XtraBlue (12 1-lb Bags) Buy Now	8.1 Buy Now
8	Hot Tub Things Oxidizing Spa Shock 2.2 Pounds - Prevents Organic Buildup Buy Now	7.8 Buy Now
9	SpaGuard Enhanced Spa Shock 6# Buy Now	7.5 Buy Now
10	Doheny's Chlorine Free - Oxidizing Shock - 12 lbs. (1lb. Packets) Buy Now	7.2 Buy Now

1. Leisure Time RENU2 Renew Non-Chlorine Shock Treatment for Spas and Hot Tubs, 1-Pack

• Economical bulk package
• Buffered to prevent ph fluctuations
• Use: use weekly as part of the leisure time simple spa care program or after every use when using the reserve & renew system, not a disinfectant
• This item is not for sale in catalina island
• Features: quick dissolving, chlorine free
• Benefits: oxidizer that clears cloudy water, eliminates odors and contaminants, destroys microorganisms, soaps, deodorants and oils, buffered to prevent ph fluctuations, prevents chloramine build up

2. CLOROX Pool&Spa 33506CLX Pool Shock XtraBlue (6 1-lb Bags)

• Power source type: manual

3. In The Swim Chlorine-Free Oxidizing Pool Shock 6 x 1 Pound Bags

• Main active ingredient is potassium monopersulfate and is safe to swim in just 15 minutes after use
• Powerful oxidizing agent that eliminates combined non-sanitizing chlorine (chloramines) and provides higher free chlorine levels
• Dosage: 1 pound per 10,000 gallons
• Ideal for use with chlorine or bromine sanitized applications, weekly maintenance, and will not affect other chemical levels
• Chlorine-free shock oxidizes and helps eliminate algae growth as well as harmful bacteria

4. In The Swim Chlorine-Free Oxidizing Pool Shock 12 x 1 Pound Bags

• Dosage: 1 pound per 10,000 gallons
• Chlorine-free shock oxidizes and helps eliminate algae growth as well as harmful bacteria
• Main active ingredient is potassium monopersulfate and is safe to swim in just 15 minutes after use
• Powerful oxidizing agent that eliminates combined non-sanitizing chlorine (chloramines) and provides higher free chlorine levels
• Ideal for use with chlorine or bromine sanitized applications, weekly maintenance, and will not affect other chemical levels

5. HTH 67001 Non-Chlorine Shock Oxidizer Salt Swimming Pool Cleanser, 2.2 lbs

• Features: oxidizes organic contaminants, dissolves quickly, non-chlorine
• Includes: one 2.2-lb bottle of hth salt pool care non-chlorine shock oxidixer, made in the usa
• Benefits: eliminates organic contaminants like sunscreen and sweat
• Use: follow included directions for application
• Compatibility: designed for salt pools and spas

6. In The Swim Chlorine Pool Shock - 24 X 1 Pound Bags

• 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. this product can only be shipped within the 48 contiguous states.
• Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water
• Powerful chlorine shock treatment that is great for regular maintenance
• Dosage: 1 pound per 10,000 gallons

7. CLOROX Pool&Spa 33512CLX Pool Shock XtraBlue (12 1-lb Bags)

• Kills bacteria
• Kills and prevents green, black and mustard pool algae
• Creates crystal clear water
• Improves filter performance
• Power source type: manual
• Multifunctional pool shock with algae-fighting crystals

8. Hot Tub Things Oxidizing Spa Shock 2.2 Pounds - Prevents Organic Buildup

• Compare to leisure time renew
• Safety tested to assure quality, guaranteed performance
• Use shock weekly to control and prevent organic buildup that causes cloudy water!
• America's #1 trusted brand of hot tub chemicals
• Formulated exclusively for hot tubs and made from the purest chemicals available

9. SpaGuard Enhanced Spa Shock 6#

• Spaguard enhanced shock 6#
• Eliminates contaminants that build up with spa or hot tub use
• Compatible with chlorine, bromine, ozone and ionization systems
• Chlorinating spa or hot tub shock
• Ph buffered to prevent changes to the delicate ph balance of your spa or hot tub

10. Doheny's Chlorine Free - Oxidizing Shock - 12 lbs. (1lb. Packets)

• Active ingredient potassium monopersulfate effectively keeps water clear while controlling contaminants
• Chlorine free
• 1 lb. per 10,000 gallon dosage
• Safe for all pool surfaces
• Clears pools within 15 minutes