Best pool shock Deals Online in the US
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43% OffHTH 52031 Swimming Pool Care Shock, Swimming Pool Chlorinator Boosts Chlorine Levels, Cal Hypo Formula, 13.3oz (1 Pack)Free ShippingHTH 
19% OffClorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)Free ShippingClorox Pool & Spa
HTH 52040B Swimming Pool Care Shock Ultra, Swimming Pool Chemical 1 lb (12 Pack)- Best Value
43% OffHTH 52031 Swimming Pool Care Shock, Swimming Pool Chlorinator Boosts Chlorine Levels, Cal Hypo Formula, 13.3oz (Pack of 2)HTH 
18% OffRx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 12 x 1 lb Bags
Doheny's Super Pool Shock 12 x 1 Lb BagsDoheny's
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 6 X 1 PoundIn The Swim-
HTH 52040B Swimming Pool Care Shock Ultra, Swimming Pool Chemical 1 lb (6 Pack)
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Drytec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound, 24-PackFree ShippingDryTec
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In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water
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19% OffChampion 2-Pack Pool Shock, 12.5 Liquid Chlorinator for Swimming Pools, 1 Gallon Each - Fast-Acting Sodium Hypochlorite Sanitizer, Ready to Use, Non-Staining, Non-Scaling, Commercial GradeCPDI
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18% OffHTH 52043 Pool Care Shock Advanced, Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula, 2 lbs (2-Pack)Free ShippingHTH
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17% OffHTH Cal Hypo Formula Calcium Hypochlorite 52% Swimming Pool Shock
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HTH 52035 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 1lb (Pack of 2)HTH
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Dry Tec 68% Calcium Hypochlorite Granular Swimming Pool Shock - Choose Quantity
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Clorox® Pool&Spa™ Spa Water All-in-One Sanitizer & Shock, Destroys Contaminants, Clears Cloudy Water, 2LB (Pack of 1)Free ShippingClorox Pool & Spa
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HTH 52030B Swimming Pool Care Shock, Cal Hypo Formula 13.3oz (6 Pack)
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38% OffHTH 52038 Swimming Pool Care Green to Blue, Advanced Shock System, 2-Step Swimming Pool Care Solution, 1 KitFree ShippingHTH
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Rx Clear Swimming Pool 73% Calcium Hypochlorite Mega Chlorine Shock - 1 lb Bags
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Pool Shock by Aqua Org Plus - 65% Granular Cal Hypo - Swimming Pool Shock for In-Ground, Above Ground, Spas & Hot Tubs - 50 Pound PailAQUA-ORG PLUS
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HTH 52234 Pool Care Shock for Swimming Pools, Granules, 5 lb
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Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)Free ShippingClorox Pool & Spa
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Rx Clear 99.3% Sodium Di-Chlor Granular Swimming Pool Chlorine - (Choose Size)
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BioGuard Smart Shock 1 lb, Pack of 6, Algae Preventative, Swimming Pool Clarifier, Pool Shock Treatment, Multi-Purpose Shock for Pool MaintenanceFree ShippingBioGuard
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In The Swim Pool Closing Kit - Winterizing Chemicals for Above Ground and
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In The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 50 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 24 x 1 Pound Bags of 68% Cal-Hypo Pool ShockIn The Swim
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16% OffIn The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water
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Clorox® Pool&Spa™ Shock Plus, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack)Free ShippingClorox Pool & Spa
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20% OffZappit 73% Super Strength Pro Pool Shock 50 LB Bucket, 70% Available Chlorine
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In The Swim Chlorine-Free Pool Shock – Quick Dissolving, Fast-Acting, Shock-Oxidizer for Swimming Pools, Spas, and Salt Chlorinated Pools Compatible - 12 x 1 Pound BagsIn The Swim
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Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 24 x 1 lb Bags
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Super Shockwave Pool Shock – 73% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 25 PoundsEZ POOLS
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44% OffBioGuard Smart Shock Pool Treatment – 1 lb, 6 Pack, Multi-Purpose Shock
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18% OffBioGuard Burnout 73, 1 lb, Pack of 12, Superchlorinator for Swimming Pools, Restores Sparkle and Clarity to Pool Water, Suitable for All Pool TypesFree ShippingBioGuard
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Zappit 73 Dry Chlorinating Granules for Swimming Pools (50 lb)ZAPPIT
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Clorox Pool&Spa Shock XtraBlue 1 lbClorox Pool & Spa
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BioGuard Smart Shock 2lb (6)Free ShippingBioGuard
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23% OffIn The Swim Sodium Dichlor Chlorine Shock Granules for Sanitizing Swimming Pools – Fast Dissolving, pH Balanced Sanitizer - 56% Available Chlorine, 99% Sodium-Dichlor – 25 PoundIn The Swim
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18% Offpoolife Turbo Shock (25 lb)POOLIFE
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16% OffClorox Pool&Spa 33506CLX Pool Shock XtraBlue (6 1-lb Bags), 6 Pack, WhiteClorox Pool & Spa
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SpaGuard Enhanced Spa Shock 6lbsFree ShippingSpaGuard
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BioGuard Burnout 3, 1 lb, Pack of 24, Quick Dissolving, Maintains Brilliantly Clear Water, Effective for Proper Pool MaintenanceFree ShippingBioGuard
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CPDI Champion Pool Shock - Ready to Use Liquid Chlorine - Commercial Grade 12.5% Concentrated Strength - 1 GallonFree ShippingCPDI
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10% OffBioGuard Burnout 3, 1 lb, Pack of 12, Quick Dissolving, Maintains Brilliantly Clear Water, Effective for Proper Pool MaintenanceFree ShippingBioGuard
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SpaChoice 2-Pounds Premium Re-Energize, Non Chlorine Pool Shock, Made in USAFree ShippingSpaChoice
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Refresh Granular 68% Active Chlorine Shock | 25-Pound Bucket | Perfect for Swimming Pools, Use As Bactericide, Algaecide, and Disinfectant in Swimming Pools and Spas | Fast Dissolving ShockEZ POOLS
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26% OffSpaGuard Enhanced Shock (2 lb)Free ShippingSpaGuard
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HTH 52027 Ultimate Shock Treatment Swimming Pool Chlorine Cleaner, 1 lbFree ShippingHTH
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Leslie's Chlor Brite Pool Shock for Swimming Pools, Spas, and Hot Tubs - Granular Stabilized Sodium Dichlor Sanitizer - 12 x 1 Pound Bags LPM 18750Leslie's
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SpaChoice 5-Pounds Premium Re-Energize, Non Chlorine Pool Shock, Made in USASpaChoice
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Poolife RapidShock 1 lb Bag (12)Free ShippingPOOLIFE
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41% OffYellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs.Coral Seas
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32% OffCPDI Champion Pool Shock - Ready to Use Liquid Chlorine - Commercial Grade 12.5% Concentrated Strength - 4 Gallon, Light YellowCPDI
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HTH 52123 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 15)HTH
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23% OffClorox® Pool&Spa™ Swimming Pool Super Water Clarifier, Creates Crystal Clear Pool Water, 1 Quart (Pack of 1)Free ShippingClorox Pool & Spa
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23% OffClorox® Pool&Spa™ Swimming Pool Super Water Clarifier, Creates Crystal Clear Pool Water, 1 Quart (Pack of 1)Free ShippingClorox Pool & Spa
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28% OffGLB Supersonic (1 lb) (12 Pack)GLB
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GLB 23224-24 Calcium Hypochlorite Pool Shock, 1-Pound, 24-PackGLB
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POOLIFE Turbo Shock 1 Lbs Bags (12)Free ShippingPOOLIFE
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CPDI Champion 4 Pack Pool Shock 12.5 Liquid Chlorine, Fast Sanitizer, 1 GallonChampion
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Liquid Pool Shock - Sodium Hypochlorite 12.5 Percent - Liquid Chlorine for Swimming Pool - Chlorine Shock for Swimming Pools - Pool Algae Remover - Pool Supplies Chemicals - Pool Bleach Liquid 4 GalC&N SPIRE
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POOLIFE Turbo Shock 1 Lbs Bags (6)POOLIFE
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POOLIFE Rapid Shock 1 Lbs Bag (6)POOLIFE
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POOLIFE Turbo Shock 1 Lbs Bags (24)POOLIFE
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Clorox Pool&Spa 33512CLX Pool Shock XtraBlue (12 1-lb Bags), 12 Pack, WhiteClorox Pool&Spa
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Clorox® Pool&Spa™ XtraBlue 1” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae, Perfect for Small Pools (5 LB)Free ShippingClorox Pool & Spa
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10% OffClorox® Pool&Spa™ Swimming Pool Algaecide, Prevents and Treats Pool Algae, Non-Foaming, 1 Quart (Pack of 1)Free ShippingClorox Pool & Spa
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Aquadoc Non-Chlorine Spa Shock for Hot Tub - Chlorine Free Treatment & Enhanced Shock to Assist Bromine - Suitable Oxidizer - 5lbsFree ShippingMAV AquaDoc
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14% Off68% Calcium Hypochlorite Pool Shock for Swimming Pools - Chlorine Granules Swimming Pool Shock 50 lbs Bucket - Pool Chlorine for Inground and Above Ground Pool Treatment, Saltwater (50lbs)POOL SHARK
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19% OffIn The Swim Premium 3-in-1 Pool Shock - Di-Zap Contains Dichlor, Algaecide, and Stabilizer - 6 x 1 lb. BagsIn The Swim
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GLB 71442A-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-PackFree ShippingGLB
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25% Off2 Pack - United Chemical No Mor Problems 1qt NMP-C12Free ShippingNo Mor Problems
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POOLIFE Rapid Shock 1 Lbs Bag (24)POOLIFE
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31% OffPoolRX+ pool unit 7.5k-20k gallonsFree Shippingpoolrx
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10% OffHTH 52047 Swimming Pool Care Salt Shock, Stabilized Chlorinator, 1 dose Treats 10000 gallons, 5x12oz PacketsFree ShippingHTH
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10% OffClorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)Free ShippingClorox Pool & Spa
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GLB Super Charge (1 lb) (24 Pack)GLB
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Poolife Turbo Shock (12 lb)Poolmaster
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19% OffGLB 71442A Supersonic 73% Cal-Hypo Shock, 1 lb., Case of 24GLB
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Coral Seas Green Aid Green To Clean - 2 lbs.Free ShippingCoral Seas
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Poolife Turboshock 5 PoundsPOOLIFE
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BioGuard Pool Complete 911 Upgraded (2 L)Free ShippingBioGuard
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E-Z Pool All in One Pool Care Solution (Regular 5 lb)E-z Pool
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32% Off32 Oz Shock Oxidizer for Hot Tubs, Spa Chlorine-Free Shock Oxidizer, Suitable for All Spa & Hot Tubs TypesFree ShippingSUMMERBUDDY
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Champion Liquid Chlorine (4-Pack) - Swimming Pool & Spa Liquid Shock Treatment - Raises Chlorine - 4 GallonsEZ POOLS
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23% Off000176 Pool Tech Shock Gal. 12.5%Austin's
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12% OffIn The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 50 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 50 Pound Bucket of 68% Cal-Hypo Pool ShockIn The Swim
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CLOROX Pool&Spa All-in-One XtraBlue Chlorinating Granules, Kills Bacteria & Stops Algae, Blue, 6 PoundsFree ShippingClorox Pool & Spa
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ARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 CountFree ShippingArm & Hammer
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HTH 52028 Ultimate Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 6)HTH
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HTH 52125 Swimming Pool Shock Advanced - Crystal Clear Water, 15 Pack of 1lb BagsHTH
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Doheny's Di-Chlor Shock - 6-1 lb. BagsDoheny's
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Puri Tech Chemicals Chlorine-Free Pool Shock 2lbs - Fast Acting, Quick Dissolving Chlorine-Free Oxidizing Shock for Crystal Clear Swimming Pool WaterFree ShippingPuri Tech
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14% OffNon-Chlorine Spa Shock for Hot tub - Chlorine Free Tub Treatment & Enhanced to Assist Bromine Suitable Oxidizer Oxidizing by AquaDocFree ShippingMAV AquaDoc
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Drytec Calcium Hypochlorite Pool Shock 68%, 25 LB, Complete Pool Care Kit with My Garden Pool Skimmer Sock Powerful Chlorine Shock for Clear Swimming WaterMy Garden Pool
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Rx Clear Multi-Functional 4-in-1 Swimming Pool Shock | 99% Sodium Dichloro-s-Triazinetrione Dihydrate | Kills Bacteria and Algae | One-Pound Bags | 24-PackRx Clear
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Dichlor Chlorinating Granules - Pool Chlorine Granules for Swimming Pool, Sodium DiChlor Pool Shock, Granular Shock for Pool, Granulated 56% Stabilized Pool Sanitizer for Hot Tub or Spa (2 lbs)Free ShippingEeziblue
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23% OffPoolRX+ Pool Unit 20k-30k gallonsFree Shippingpoolrx
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4- Gallons of Shock-It -Liquid Chlorine Pool Shock - Commercial Grade 12.5% Concentrated Strength - 1 CaseOlympic
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14% OffSpaPure Oxidizing Shock 5 lbPureSpa
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SpaGuard Spa Shock-Oxidizer (35 oz) (1)Free ShippingSpaGuard
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12% OffGLB Super Charge (1 lb) (6 Pack)GLB
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Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)Free ShippingClorox Pool & Spa
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SpaGuard Spa Shock-Oxidizer, 7lbSpaGuard
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Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 PackRx Clear
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Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 PackRx Clear
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HTH 52016 Super Shock Treatment Swimming Pool Cleanser, 1 lb (Pack of 12)Free ShippingHTH
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Doheny's Di-Chlor Granular Chlorine | Pro-Grade 3-in-1 Pool Sanitizer, Shock & Algaecide | Fast-Dissolving, Calcium-Free, No Residue | 99.5% Sodium Dichlor with 56% Stabilized Chlorine | 50lb BucketDoheny's
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Austin's Pool Tech Pool Shock 12.5% Sodium Hypochlorite, 4x1 GallonAustin's Pool Tech Pool Shock
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Leslie's Power Powder Pro Granular Pool Shock - Fast Dissolving Sanitizer for Crystal Clear Water - Defends Against Bacteria, Algae, and Microorganisms - 73% Calcium Hypochlorite - 50 PoundLeslie's
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AquaTick Cal-Hypo Pool Shock, 68% Calcium Hypochlorite Formula, Pool Chlorine Granules, Water Sanitization for Pools, Spas, and Hot Tubs (25 Pounds)Jal Aqua
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13% OffClorox Pool&Spa My Pool Care Assistant, 50 Test StripsFree ShippingClorox Pool & Spa
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Clorox® Pool&Spa™ Salt Pool Shock-Oxidizer, Chlorine-Free Shock Oxidizer, Eliminates Organic Contaminants and Clears Cloudy Water (6-Pack)CLOROX
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LEISURE TIME Renew Shock Treatment 2.2 Lbs. Non ChlorineFree ShippingLEISURE TIME
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Super Shockwave Pool Shock Swimming Pool Sanitizer - Fast Dissolving, Non-Stabilized - 73% Available Chlorine - 1lb Bags (12)EZ POOLS
115 Pool Shock deals are available from:
Amazon, eBay stores, starting from $3.97.
The biggest discount we found is 44% on BioGuard Smart Shock Pool Treatment – 1 lb, 6 Pack, Multi-Purpose Shock at eBay.
The lowest price we found is $3.97 while the highest is $5,749.99.
Prices for the best Pool Shock deals average at $129.04.
Last updated on August 28, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Pool Shock.