Best pool shock Deals Online in the US
Filter
Top relevant- Best Choice
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack), GranularCLOROX Pool&Spa 
HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)HTH
HTH Cal Hypo Formula Calcium Hypochlorite 52% Swimming Pool Shock- Best Value
Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack)CLOROX Pool&Spa 
Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 12 x 1 lb Bags
Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (12-Pack)CLOROX Pool&Spa
Doheny's Super Pool Shock 12 x 1 Lb BagsDoheny's-
Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 24 x 1 lb Bags
-
HTH 52030B Swimming Pool Care Shock, Swimming Pool Chlorinator Boosts Chlorine Levels, Cal Hypo Formula, 13.3oz (Pack of 6)HTH
-
Dry Tec 68% Calcium Hypochlorite Granular Swimming Pool Shock - Choose Quantity
-
HTH 52031 Swimming Pool Care Shock, Swimming Pool Chlorinator Boosts Chlorine Levels, Cal Hypo Formula, 13.3oz (1 Pack)HTH
-
15% OffClorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)CLOROX Pool&Spa
-
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water
-
Pro-Grade Chlorine Pool Shock, 68% Cal-Hypo Granular Sanitizer, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, Swimming Pool Chemical - 12 X 1lbPOOLACC
-
Rx Clear Swimming Pool 73% Calcium Hypochlorite Mega Chlorine Shock - 1 lb Bags
-
12% OffClorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)CLOROX Pool&Spa
-
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water
-
Drytec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound, 24-PackDryTec
-
Rx Clear 99.3% Sodium Di-Chlor Granular Swimming Pool Chlorine - Choose Size
-
13% OffIn 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 Cal Hypo 52% Calcium Hypochlorite Swimming Pool Shock 1 lb - Choose Quantity
-
BioGuard Smart Shock 1 lb, Pack of 12, Algae Preventative, Swimming Pool Clarifier, Pool Shock Treatment, Multi-Purpose Shock for Pool MaintenanceBioGuard
-
Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 6 x 1 lb Bags
-
HTH 52047 Swimming Pool Care Salt Shock, Stabilized Chlorinator, 1 dose Treats 10000 gallons, 5x12oz PacketsHTH
-
In The Swim Chlorine-Free Pool Shock-Oxidizer – 12 x 1 Pound Bags
-
SpaGuard Enhanced Spa Shock 6lbsSpaGuard
-
In The Swim Chlorine-Free Pool Shock-Oxidizer – 24 x 1 Pound Bags
-
CLOROX Pool&Spa All-in-One XtraBlue Chlorinating Granules, Kills Bacteria & Stops Algae, Blue, 6 PoundsCLOROX Pool&Spa
-
Zappit 73% Super Strength Pro Pool Shock 50 LB Bucket, 70% Available Chlorine
-
16% OffPool Shock by Pyrock Chemical - 65% Granular Cal Hypo - Swimming Pool Shock for In-Ground, Above Ground, Spas & Hot Tubs - 50 Pound PailPyrock Chemical
-
Pool Breeze 68 Cal Hypo Granular Chlorine Shock 1lb. (Pack of 12)
-
26% OffPOOL SHARK 68% Calcium Hypochlorite Pool Shock | 50 lb Bucket Chlorine Granules | Pool Shock Treatment for Swimming Pools | Inground & Above Ground Pool Cleaning, Fast-Acting Chlorine ShockPOOL SHARK
-
Poolife Turbo Shock 25 lb Pool Chlorine Shock 78% Cal Hypo Algae Bacteria Killer
-
Champion 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
-
Super Shockwave Pool Shock – 73% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 25 PoundsEZ POOLS
-
Poolife Turbo Shock to Eliminate Algae, Bacteria & Cloudy Water - Strongest 78% Calcium Hypochlorite Pool Shock - Fast-Dissolving, No Pre-Mixing - Safe Chlorine Shock for All Pool Surfaces - 25 lbPOOLIFE
-
Aqua Clear Pool Products Pool Shock 24x1 lb.Aqua Clear
-
24% OffPoolife Turbo Shock to Eliminate Algae, Bacteria & Cloudy Water - Strongest 78% Calcium Hypochlorite Pool Shock - Fast-Dissolving, No Pre-Mixing - Safe Chlorine Shock for All Surfaces - 12 X 1lb BagPOOLIFE
-
22% OffCal Hypo Granule Pool Shock – Fast-Dissolving Chlorine Shock Treatment for Swimming Pools – Powerful Pool Water Clarifier & Sanitizer – for Inground & Above Ground Pools – 1 lb Bag (12 Pack)Pyrock Chemical
-
24% OffIn The Swim Sodium Dichlor Chlorine Shock Granules for Sanitizing Swimming Pools – Fast Dissolving, pH Balanced Sanitizer - 56% Available Chlorine, 99% Sodium-Dichlor – 40 PoundIn The Swim
-
24% OffLeslie's Power Powder Plus 73-73% Calcium Hypochlorite Pool Shock, Fast-Dissolving Chlorine Granules, Eliminates Bacteria & Algae - Low Residue, Non-Stabilized, 70% Available Chlorine - 12 x 1 PoundLeslie's
-
22% OffIn The Swim Chlorine-Free Pool Shock – Quick Dissolving, Fast-Acting, Shock-Oxidizer for Swimming Pools, Spas, and Salt Chlorinated Pools Compatible - 6 x 1 Pound BagsIn The Swim
-
HTH 52026 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 12)HTH
-
Zappit 73 Dry Chlorinating Granules for Swimming Pools (50 lb)ZAPPIT
-
11% OffPoolife Rapid Shock for Pool Algae, Bacteria, Contaminant Removal - Fast-Dissolving, CYA-Free Calcium Hypochlorite Pool Shock for Clean Water - Chlorine Granules for Above/Inground Pools - 1lbx12 BagPOOLIFE
-
CPDI Champion Pool Shock - Ready to Use Liquid Chlorine - Commercial Grade 12.5% Concentrated Strength - 4 Gallon, Light YellowCPDI
-
BioGuard Smart Shock 2lb (6)BioGuard
-
Poolife Rapid Shock for Pool Algae, Bacteria, Contaminant Removal - Fast-Dissolving, CYA-Free Calcium Hypochlorite Pool Shock for Clean Water - Chlorine Granules for Above/Inground Pools - 1lbx24 BagPOOLIFE
-
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
-
Pro-Grade Chlorine Pool Shock, 68% Cal-Hypo Granular Sanitizer, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, Swimming Pool Chemical - 50LbPOOLACC
-
GLB 23224-24 Calcium Hypochlorite Pool Shock, 1-Pound, 24-PackGLB
-
HTH 52038 Swimming Pool Care Green to Blue, Advanced Shock System, 2-Step Swimming Pool Care Solution, 1 KitHTH
-
HTH 52123 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 15)HTH
-
Poolife Rapid Shock for Pool’s Algae, Bacteria, Contaminant Removal - Fast-Dissolving, CYA-Free Calcium Hypochlorite Pool Shock for Clean Water - Chlorine Granules for Above/Inground Pools - 1lbx6 BagPOOLIFE
-
In The Swim Premium 3-in-1 Pool Shock - Di-Zap Contains Dichlor, Algaecide, and Stabilizer - 12 x 1 lb. BagsIn The Swim
-
GLB Supersonic (1 lb) (12 Pack)GLB
-
17% OffClorox® Pool&Spa™ Swimming Pool Super Water Clarifier, Creates Crystal Clear Pool Water, 1 Quart (Pack of 1)CLOROX Pool&Spa
-
Poolife Turbo Shock to Eliminate Algae, Bacteria & Cloudy Water - Strongest 78% Calcium Hypochlorite Pool Shock - Fast-Dissolving, No Pre-Mixing - Safe Chlorine Shock for All Pool Surfaces - 5 lbPOOLIFE
-
Austin's Pool Tech Pool Shock 12.5% Sodium Hypochlorite, 4x1 GallonAustin's Pool Tech Pool Shock
-
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
-
20% OffLeslie's Power Powder Plus 73% Calcium Hypochlorite Pool Shock, 6 x 1 lb. Bags 25273Leslie's
-
Clorox Pool&Spa 33512CLX Pool Shock XtraBlue (12 1-lb Bags), 12 Pack, WhiteCLOROX Pool&Spa
-
4- Gallons of Shock-It -Liquid Chlorine Pool Shock - Commercial Grade 12.5% Concentrated Strength - 1 CaseOlympic
-
25% OffPoolife Turbo Shock to Eliminate Algae, Bacteria & Cloudy Water - Strongest 78% Calcium Hypochlorite Pool Shock - Fast-Dissolving, No Pre-Mixing - Safe Chlorine Shock for All Surfaces - 24 X 1lb BagPOOLIFE
-
Clorox® Pool&Spa™ Spa Water All-in-One Sanitizer & Shock, Destroys Contaminants, Clears Cloudy Water, 2LB (Pack of 1)CLOROX Pool&Spa
-
26% OffLeslie'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
-
Pool Essentials® Shock Treatment, Clears Cloudy Water, Fast-Dissolving, 24-Pack, GranularPool Essentials
-
29% OffLeslie'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
-
Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs.Coral Seas
-
GLB 71442A Supersonic 73% Cal-Hypo Shock, 1 lb., Case of 24GLB
-
HTH 52028 Ultimate Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 6)HTH
-
11% OffDoheny's Chlorine-Free Oxidizing Shock | Fast-Dissolving | Removes Chloramines & Boosts Free Chlorine | Safe to Swim 15 Minutes After Application | 12 x 1lb Bags (12lb Total)Doheny's
-
In The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 5 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 6 x 1 Pound Bags of 68% Cal-Hypo Pool ShockIn The Swim
-
47% OffAquaTick 68% Calcium Hypochlorite Pool Shock for Swimming Pools – Chlorine Granules 25 lbs Bucket – Pool Chlorine for Inground and Above Ground Pool Treatment – Non-Stabilized Shock TreatmentAquatick
-
Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 2 x 4 PoundsCoral Seas
-
Poolife Turbo Shock to Eliminate Algae, Bacteria & Cloudy Water - Strongest 78% Calcium Hypochlorite Pool Shock - Fast-Dissolving, No Pre-Mixing - Safe Chlorine Shock for All Surfaces - 6 X 1lb BagPOOLIFE
-
16% OffSpaChoice 2-Pounds Premium Re-Energize, Non Chlorine Pool Shock, Made in USASpaChoice
-
Doheny's Di-Chlor Shock | 100% Professional-Grade | Calcium-Free Pool Sanitizing and Shock Treatment | for Salt & Chlorine Pools | 56% Stabilized Chlorine | 12 x 1lb Bags (12lb Total)Doheny's
-
HTH 52125 Swimming Pool Shock Advanced - Crystal Clear Water, 15 Pack of 1lb BagsHTH
-
ProTeam Shock & Swim 12 x 1 lbProTeam
-
12% OffRx Clear Super Shock for Swimming Pools | 68% Calcium Hypochlorite Shock | Chlorinator and Algaecide | Kill Pool Algae for a Crystal Clear Pool | One Pound Bags | 6 PackRx Clear
-
In 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
-
GLB 71442A-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-PackGLB
-
GLB Super Charge (1 lb) (6 Pack)GLB
-
Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 2 lbs.Coral Seas
-
12% OffIn The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 50 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 12 x 1 Pound Bags of 68% Cal-Hypo Pool ShockIn The Swim
-
Aquadoc Non-Chlorine Spa Shock for Hot Tub - Chlorine Free Treatment & Enhanced Shock to Assist Bromine - Suitable Oxidizer - 5lbsMAV AquaDoc
-
Super Shockwave Pool Shock Swimming Pool Sanitizer - Fast Dissolving, Non-Stabilized - 73% Available Chlorine - 1lb Bags (12)EZ POOLS
-
Re-Fresh Chlorine Pool Shock - 12 X 1 lb. bagsRefresh
-
12% OffIn The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 9 Pound Bucket of 5-in-1 Super Multi-Tablets and 6 x 1 Pound Bags of 68% Cal-Hypo Pool ShockIn The Swim
-
EZ POOLS Champion Liquid Chlorine (4-Pack) - Swimming Pool & Spa Liquid Shock Treatment - Raises Chlorine - 4 GallonsEZ POOLS
-
Clorox Pool&Spa Shock XtraBlue 1 lbCLOROX Pool&Spa
-
Pristine Power 1lbs Bag (6)Pristine Blue
-
HTH 52044 Swimming Pool Shock Advanced and Test Strips, 1lb (Pack of 15)HTH
-
ARM & Hammer Clear Balance, One Step Alkalinity & pH Maintenance Tablets for Swimming Pools & Spa, Long-Lasting Water Balancer, 24 CountArm & Hammer
-
BioGuard Burnout 73, 1 lb, Pack of 12, Superchlorinator for Swimming Pools, Restores Sparkle and Clarity to Pool Water, Suitable for All Pool TypesBioGuard
-
Rx Clear 50 lbs Granular Pool Chlorine | Use As Bactericide, Algaecide, & Disinfectant in Swimming Pools, Hot Tubs, & Spas | Stabilized, Fast Dissolving & UV ProtectedRx Clear
-
CPDI Champion Pool Shock - Ready to Use Liquid Chlorine - Commercial Grade 12.5% Concentrated Strength - 1 GallonCPDI
-
Clorox® Pool&Spa™ Salt Pool Shock-Oxidizer, Chlorine-Free Shock Oxidizer, Eliminates Organic Contaminants and Clears Cloudy Water (6-Pack)Clorox
-
GLB Super Charge (1 lb) (24 Pack)GLB
-
SpaPure Oxidizing Shock 5 lbPureSpa
-
PoolRx Pool Unit #101066 6 Month Algaecide Treats 20k-30k gallons, Blackpoolrx
-
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
-
Drytec Calcium Hypochlorite Pool Shock 1 lb. 68% Bag, Complete Pool Care Kit with My Garden Pool Skimmer Sock and 7-in-1 Test Strips, 60 ct. – Powerful Chlorine Shock for Clear Swimming Water (6)My Garden Pool
-
Clorox Pool&Spa 33506CLX Pool Shock XtraBlue (6 1-lb Bags), 6 Pack, WhiteCLOROX Pool&Spa
-
Drytec Calcium Hypochlorite Pool Shock 1 lb. 68% Bag, 24 Pack, Complete Pool Care Kit with My Garden Pool Skimmer Sock and 7-in-1 Test Strips, 60 ct. – Powerful Chlorine Shock for Clear Swimming WaterMy Garden Pool
-
14% OffAquaDoc Non Chlorine Hot Tub Shock - 32oz - Enhanced Spa Shock to Assist Bromine and Chlorine - Spa Oxidizer Made in USAMAV AquaDoc
-
Poolife Rapid Shock for Pool’s Algae, Bacteria & Contaminant Removal - Fast-Dissolving, CYA-Free Calcium Hypochlorite Pool Shock for Clean Water - Chlorine Granules for Above & Inground Pools - 1 lbPOOLIFE
-
SpaChoice 2-Pounds Premium Re-Energize Spa Shock, Hot Tub Shock, Made in USASpaChoice
-
Drytec Calcium Hypochlorite Pool Shock 1 lb. 68% Bag, Complete Pool Care Kit with My Garden Pool Skimmer Sock and 7-in-1 Test Strips, 60 ct. – Powerful Chlorine Shock for Clear Swimming Water (12)My Garden Pool
-
Eucalyptus Scented Spa Shock- Non-Chlorine Shock for Any Spa or Hot Tub-Use with Bromine Tablets or Spa Chlorine. Fragrance Infused Oxygen Crystals Treat Water and Oxidize Chemical OdorsPure and Simple
-
Poolife Turbo Shock (12 lb)Poolmaster
-
21% OffClorox® Pool&Spa™ Swimming Pool Chlorine Stabilizer, Helps Chlorine Last Longer, Saltwater Pool Compatible, 4LB (Pack of 1)CLOROX Pool&Spa
113 Pool Shock deals are available from:
Amazon, eBay stores, starting from $5.45.
The biggest discount we found is 47% on AquaTick 68% Calcium Hypochlorite Pool Shock for Swimming Pools – Chlorine Granules 25 lbs Bucket – Pool Chlorine for Inground and Above Ground Pool Treatment – Non-Stabilized Shock Treatment at Amazon.
The lowest price we found is $5.45 while the highest is $5,749.99.
Prices for the best Pool Shock deals average at $136.69.
Last updated on May 30, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Pool Shock.