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Prevents chloramine build up. Compatibility: Works with chlorine, bromine, ozone and mineral purification systems. Benefits: non-chlorine shock oxidizer clears cloudy water and eliminates odors and contaminants.


Spaguard enhanced shock can help reduce strong chlorine odors and clear murky/cloudy spa water. Scumboat scum absorber absorbs up to 40 times its weight in oils, scum, grime, and other debris to keep hot tub clean and prevent waterline build-up.


Benefits: multi-functional oxidizer treatment: quick-dissolving shock, oxidizer, buffer and clarifier in one. For use in all spa types. Compatibility: compatible with chlorine, bromine, ozone and saltwater chlorine sanitizing systems; Ideal for spas with mineral systems.


Prevents chloramine build up. Destroys microorganisms, soaps, deodorants and oils. Economical bulk package. Active ingredients: Potassium Peroxymonosulfate. 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.

1. LEISURE TIME
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5 lbs, LEISURE TIME REVU5 Renew Simple Spa Care Non-Chlorine Shock Treatment
#adLEISURE TIME #ad - Economical bulk package. Destroys microorganisms, soaps, deodorants and oils. Includes: economical bulk-sized 5-pound container of Leisure Time Renew Shock Treatment.Prevents chloramine build up. Compatibility: Works with chlorine, bromine, ozone and mineral purification systems. Benefits: non-chlorine shock oxidizer clears cloudy water and eliminates odors and contaminants.
More information #ad
Use: buffered to prevent pH fluctuations; use weekly for spa water maintenance. Buffered to prevent pH fluctuations. Features: can use spa 15 minutes after use; Destroys microorganisms, soaps, deodorants and oils. This item is not for sale in Catalina Island.Brand | LEISURE TIME #ad |
Manufacturer | Leisure Time #ad |
Height | 10.25 Inches |
Length | 4.62 Inches |
Weight | 5 Pounds |
Width | 4.62 Inches |
Part Number | LST-50-992 |
Model | REVU5 |
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2. Hot Tub Things
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Hot Tub Things Oxidizing Spa Shock 2.2 Pounds, Prevents Organic Buildup and Cloudy Water
#adHot Tub Things #ad - Formulated exclusively for Hot Tubs And Made from the Purest Chemicals Available. Compare to Leisure Time Renew. Use shock weekly to control and prevent organic buildup that causes cloudy water! America's #1 trusted Brand of Hot Tub Chemicals.More information #ad
Safety tested to Assure Quality, Guaranteed Performance.Brand | Hot Tub Things #ad |
Manufacturer | Hot Tub Things #ad |
Height | 9 Inches |
Length | 3 Inches |
Weight | 2.2 Pounds |
Width | 3 Inches |
Part Number | 850511004147 |
More information #ad
3. LeisureQuip
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SpaGuard Enhanced Shock 2lb 1 Pack with ScumBoat and Hot Tub E-Book
#adLeisureQuip #ad - Spaguard enhanced shock is a specially formulated for hot tubs to provide crystal clear water. Compatible with bromine, ozone, chlorine, ionization systems.Spaguard enhanced shock can help reduce strong chlorine odors and clear murky/cloudy spa water. Scumboat scum absorber absorbs up to 40 times its weight in oils, scum, grime, and other debris to keep hot tub clean and prevent waterline build-up.
More information #ad
Spaguard enhanced shock is a multipurpose shock/oxidizer that helps clear spa water and buffers pH to prevent bounce. Restores water sparkle and removes unpleasant odor. Hot tub care e-book with helpful tips and tricks for spa maintenance.Brand | LeisureQuip #ad |
Manufacturer | LeisureQuip #ad |
Height | 8 Inches |
Length | 3 Inches |
Width | 3 Inches |
Part Number | 42621BIO |
Model | 42621BIO |
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4. SeaKlear
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2 lb, SeaKlear Spa Balanced Shock Oxidizer for Spas & Hot Tubs
#adSeaKlear #ad - Eliminates organic contaminants, suntan oils, and perspiration. Removes odors and chlorine smell. Uses active oxygen, suntan oils, not chlorine; eliminates organic contaminants, and perspiration. Works quickly - resume use after just 15 minutes.More information #ad
Uses active oxygen, not chlorine. Balanced shock oxidizer contains a high level of active oxygen and minimizes ph fluctuation. Works quickly - resume use after just 15 minutes. Available in 2-pound. Made in the United States. Removes odors and chlorine smell.Brand | SeaKlear #ad |
Manufacturer | SeaKlear #ad |
Height | 9.5 Inches |
Length | 3.2 Inches |
Weight | 2.2 Pounds |
Width | 3.2 Inches |
Part Number | SK1140311 |
Model | 1140311 |
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5. LEISURE TIME
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Leisure Time 45310 Replenish Spa Shock Oxidizer, 2 lbs
#adLEISURE TIME #ad - Oxidizes, eliminates and controls organic contaminants. Features: oxidizes, eliminates and controls organic contaminants; Combines the power of Oxone with chlorine.Benefits: multi-functional oxidizer treatment: quick-dissolving shock, oxidizer, buffer and clarifier in one. For use in all spa types. Compatibility: compatible with chlorine, bromine, ozone and saltwater chlorine sanitizing systems; Ideal for spas with mineral systems.
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Combines the power of oxone with chlorine. For use in all spa types. Ideal for spas with mineral systems. Includes: one 2-lb bottle of Leisure Time Replenish. Use: add to your spa or hot tub after every use and once each week for maintenance.Brand | LEISURE TIME #ad |
Manufacturer | Leisure Time #ad |
Height | 9.38 Inches |
Length | 3.12 Inches |
Weight | 2.17 Pounds |
Width | 3.12 Inches |
Part Number | LT45310 |
Model | 45310 |
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6. Spa Essentials
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Spa Essentials 32157000 Spa Shock Xtra Spa/Hot Tub Multi-Purpose Dichlor Chlorine Shock Treatment, 6 Pounds
#adSpa Essentials #ad - Sparkly spa: restore your spa's sparkle with this extra-strong shock treatment. Convenient bottle: Bottle includes handle and wide-mouth top for easy pouring.More information #ad
Works with: uses dichlor chlorine that's compatible with chlorine, brome, and ozone. Removes odors: Easily removes unpleasant odors and adds clarity to the water. Quantity: 6 pounds.Brand | Spa Essentials #ad |
Manufacturer | Spa Essentials #ad |
Height | 4 Inches |
Length | 9 Inches |
Weight | 6 Pounds |
Width | 7 Inches |
Part Number | 32157000 |
Model | 32157000 |
More information #ad
7. LEISURE TIME
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2.2 lbs, Assorted, Leisure Time RENU2 Renew Non-Chlorine Shock Treatment for Spas and Hot Tubs
#adLEISURE TIME #ad - This item is not for sale in Catalina Island. Buffered to prevent pH fluctuations. Compatibility: Chlorine, bromine, ozone and mineral purification systems.Prevents chloramine build up. Destroys microorganisms, soaps, deodorants and oils. Economical bulk package. Active ingredients: Potassium Peroxymonosulfate. 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.
More information #ad
Features: Quick dissolving; chlorine free. 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.Brand | LEISURE TIME #ad |
Manufacturer | Leisure Time #ad |
Height | 9.5 Inches |
Length | 3.12 Inches |
Weight | 1 Pounds |
Width | 3.12 Inches |
Part Number | RENU2 |
Model | RENU2 |
More information #ad
8. Oxy-Spa
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2-Pack Oxy-Spa Non-chlorine Hot Tub & Pool MPS Oxidizing Shock 2 x 1.5 lb 3 Lbs. Total
#adOxy-Spa #ad - 2 1-1/2 lb. Granular Monopersulfate Oxidizing Shock. Bottles 3 lbs. Powered by Active Oxygen. Total. Maximum effectiveness in pools and hot tubs. Unsurpassed quality - Equals or outperforms other brands.More information #ad
Brand | Oxy-Spa #ad |
Manufacturer | Spa Depot #ad |
More information #ad