Shop calcium hypochlorite for pools

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$159.99
Leslie's 25Lb Calcium Hypochlorite Pool Shock, Power Powder Plus
Leslie's
$159.99
Leslie's 25Lb Calcium Hypochlorite Pool Shock, Power Powder Plus
Leslie's
$57.00
HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock
Amazon.com
Free shipping
$57.00
HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock
Amazon.com
$138.00
Super Shockwave Pool Shock - 73% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 25 Pounds
Amazon.com
Free shipping
$138.00
Super Shockwave Pool Shock - 73% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 25 Pounds
Amazon.com
$259.99
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And Algicide | One Pound Bags | 48
Amazon.com
Free shipping
$259.99
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And Algicide | One Pound Bags | 48
Amazon.com
$169.99
CCH Endurance 3 Inch Calcium Hypochlorite Tabs, 25 Lbs. 23227
Leslie's
$169.99
CCH Endurance 3 Inch Calcium Hypochlorite Tabs, 25 Lbs. 23227
Leslie's
$249.99
Leslie's 50 Lbs Power Powder Pro Calcium Hypochlorite Pool Shock
Leslie's
$249.99
Leslie's 50 Lbs Power Powder Pro Calcium Hypochlorite Pool Shock
Leslie's
$139.99
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And Algicide | One Pound Bags | 24
Amazon.com
Free shipping
$139.99
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And Algicide | One Pound Bags | 24
Amazon.com
$249.99
Leslie's Power Powder Granular 70% Calcium Hypochlorite Pool Shock 50 Lbs 18764
Leslie's
$249.99
Leslie's Power Powder Granular 70% Calcium Hypochlorite Pool Shock 50 Lbs 18764
Leslie's
$9.99
Shockwave 1 Lb Cal-Hypo Shockwave 68% Granular Shock 25253
PoolZoom.com
$9.99
Shockwave 1 Lb Cal-Hypo Shockwave 68% Granular Shock 25253
PoolZoom.com
$99.99
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 24 X 1 Pound
Amazon.com
Free shipping
$99.99
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 24 X 1 Pound
Amazon.com
$83.88
12-Pack Cal Hypo Pool Shock Bundle, Power Powder Plus
Leslie's
$83.88
12-Pack Cal Hypo Pool Shock Bundle, Power Powder Plus
Leslie's
$54.58
Rx Clear Super Shock For Swimming Pools 68 Calcium Hypochlorite Shock Chlorinator And Algaecide Kill Pool Algae For A Crystal Clear Pool One Pound
alumigogo
$54.58
Rx Clear Super Shock For Swimming Pools 68 Calcium Hypochlorite Shock Chlorinator And Algaecide Kill Pool Algae For A Crystal Clear Pool One Pound
alumigogo
$254.73
Aquatick 68% Calcium Hypochlorite Granules Pool Shock - 25 Lb Bucket High Strength Non-Stabilized Chlorine For Swimming Pools And Spas
Matilda Co
$254.73
Aquatick 68% Calcium Hypochlorite Granules Pool Shock - 25 Lb Bucket High Strength Non-Stabilized Chlorine For Swimming Pools And Spas
Matilda Co
$39.70
Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 1 Lb Bag
Everymarket INC
$39.70
Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 1 Lb Bag
Everymarket INC
$152.50
Zappit 73% Calcium Hypochlorite Swimming Pool Shock 25 Lbs. Bucket
eBay
Free shipping
$152.50
Zappit 73% Calcium Hypochlorite Swimming Pool Shock 25 Lbs. Bucket
eBay
$34.69
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And A
Everymarket INC
541
$34.69
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And A
Everymarket INC
$28.67
Dry Tec 1 1901 Calcium Hypochlorite Pool Shock, 1 Pound
Everymarket INC
581
$28.67
Dry Tec 1 1901 Calcium Hypochlorite Pool Shock, 1 Pound
Everymarket INC
$241.21
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 25 Pounds
Matilda Co
$241.21
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 25 Pounds
Matilda Co
$56.50
Drytec 5 Lb Calcium Hypochlorite Pool Shock Fastdissolving Chlorine Granules For Swimming Pools Includes 2 Scum Socks 7In1 Test Strips My Garden P
alumigogo
$56.50
Drytec 5 Lb Calcium Hypochlorite Pool Shock Fastdissolving Chlorine Granules For Swimming Pools Includes 2 Scum Socks 7In1 Test Strips My Garden P
alumigogo
$454.98
68% 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)
Matilda Co
$454.98
68% 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)
Matilda Co
$91.09
$119.88
Leslie's Power Powder Plus 73-73% Calcium Hypochlorite Pool Shock, Fast-Dissolving Chlorine Granules, Eliminates Bacteria & Algae - Low Residue,
Amazon.com
Free shipping
24% off
$91.09
$119.88
Leslie's Power Powder Plus 73-73% Calcium Hypochlorite Pool Shock, Fast-Dissolving Chlorine Granules, Eliminates Bacteria & Algae - Low Residue,
Amazon.com
$61.19
POWER POWDER PLUS 73% CALCIUM HYPOCHLORITE POOL SHOCK - 25 LBS.
huffordr
$61.19
POWER POWDER PLUS 73% CALCIUM HYPOCHLORITE POOL SHOCK - 25 LBS.
huffordr
$143.80
Drytec Calcium Hypochlorite Pool Shock 68 25 Lb Complete Pool Care Kit With My Garden Pool Skimmer Sock Powerful Chlorine Shock For Clear Swimming Wat
alumigogo
2
$143.80
Drytec Calcium Hypochlorite Pool Shock 68 25 Lb Complete Pool Care Kit With My Garden Pool Skimmer Sock Powerful Chlorine Shock For Clear Swimming Wat
alumigogo
$49.99
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 12 X 1 Pound
Amazon.com
Free shipping
$49.99
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 12 X 1 Pound
Amazon.com
$60.39
2026 50 LBS CALCIUM HYPOCHLORITE POOL SHOCK BUCKET
huffordr
$60.39
2026 50 LBS CALCIUM HYPOCHLORITE POOL SHOCK BUCKET
huffordr
$63.01
2026 50 LBS CALCIUM HYPOCHLORITE POOL SHOCK BUCKET
huffordr
$63.01
2026 50 LBS CALCIUM HYPOCHLORITE POOL SHOCK BUCKET
huffordr
$75.52
50 LBS CALCIUM HYPOCHLORITE POOL SHOCK BUCKET
pawfypets
$75.52
50 LBS CALCIUM HYPOCHLORITE POOL SHOCK BUCKET
pawfypets
$61.68
2026 POWER POWDER PLUS 73% CALCIUM HYPOCHLORITE POOL SHOCK - 25 LBS.
huffordr
$61.68
2026 POWER POWDER PLUS 73% CALCIUM HYPOCHLORITE POOL SHOCK - 25 LBS.
huffordr
$75.52
50 LBS CALCIUM HYPOCHLORITE POOL SHOCK BUCKET
realnsfashion
$75.52
50 LBS CALCIUM HYPOCHLORITE POOL SHOCK BUCKET
realnsfashion
$337.46
Zappit 73% Calcium Hypochlorite Swimming Pool Shock 25 Lbs. Bucket
Everymarket INC
$337.46
Zappit 73% Calcium Hypochlorite Swimming Pool Shock 25 Lbs. Bucket
Everymarket INC
$64.79
$84.23
RX Clear 68% Calcium Hypochlorite Super Chlorine Swimming Pool Shock - 24 X 1 Lb Bags
JTVPLAY
23% off
$64.79
$84.23
RX Clear 68% Calcium Hypochlorite Super Chlorine Swimming Pool Shock - 24 X 1 Lb Bags
JTVPLAY
$40.47
Rx Clear Super Shock For Synergy Pool Systems For Superchlorinating Pool Water And Control Of Algae 68 Calcium Hypochlorite One Pound Bags Single
alumigogo
$40.47
Rx Clear Super Shock For Synergy Pool Systems For Superchlorinating Pool Water And Control Of Algae 68 Calcium Hypochlorite One Pound Bags Single
alumigogo
$64.71
2026 POWER POWDER PLUS 73% CALCIUM HYPOCHLORITE POOL SHOCK - 25 LBS.
huffordr
$64.71
2026 POWER POWDER PLUS 73% CALCIUM HYPOCHLORITE POOL SHOCK - 25 LBS.
huffordr
$129.99
Rx Clear Super Shock For Synergy Pool Systems | For Superchlorinating Pool Water And Control Of Algae | 68% Calcium Hypochlorite | One Pound Bags | 24
Amazon.com
Free shipping
$129.99
Rx Clear Super Shock For Synergy Pool Systems | For Superchlorinating Pool Water And Control Of Algae | 68% Calcium Hypochlorite | One Pound Bags | 24
Amazon.com
$47.94
Leslie's 6-Pack 1 Lb Calcium Hypochlorite Pool Shock
Leslie's
$47.94
Leslie's 6-Pack 1 Lb Calcium Hypochlorite Pool Shock
Leslie's
$178.49
Poolife Turbo Shock To Eliminate Algae, Bacteria & Cloudy Water - Strongest 78% Calcium Hypochlorite Pool Shock - Fast-Dissolving, No Pre-Mixing -
Amazon.com
Free shipping
$178.49
Poolife Turbo Shock To Eliminate Algae, Bacteria & Cloudy Water - Strongest 78% Calcium Hypochlorite Pool Shock - Fast-Dissolving, No Pre-Mixing -
Amazon.com
Proper Use of Calcium Hypochlorite in Swimming Pools | Avoid Damage and Common Mistakes
4:27
Proper Use of Calcium Hypochlorite in Swimming Pools | Avoid Damage and Common Mistakes
4.1K views4 months ago
YouTubeManeja tu Piscina
Effective Pool Shock Chlorine: Calcium Hypochlorite 65% Guide
0:20
Effective Pool Shock Chlorine: Calcium Hypochlorite 65% Guide
4K views2 months ago
TikTokeebzx
PART 1: Correct Use of Calcium Hypochlorite in Swimming Pools | Avoid Damage and Common Mistakes
2:28
PART 1: Correct Use of Calcium Hypochlorite in Swimming Pools | Avoid Damage and Common Mistakes
112.7K views1 month ago
YouTubeManeja tu Piscina
How to Safely Store and Use Pool Shock for Emergency Water Disinfection
16:22
Find in video from 01:14How to Use Pool Shock for Water Disinfection
How to Safely Store and Use Pool Shock for Emergency Water Disin…
32K viewsDec 8, 2023
YouTubeThe Provident Prepper
Di-Chlor vs Cal-Hypo : What is best to shock your pool?
5:32
Di-Chlor vs Cal-Hypo : What is best to shock your pool?
90.9K viewsSep 17, 2014
YouTubePoolSupplyWorld
How to Purify Water with Pool Shock (Calcium Hypochlorite)
0:36
How to Purify Water with Pool Shock (Calcium Hypochlorite)
293 views3 weeks ago
YouTubePlan and Prepared
PART 2: Correct Use of Calcium Hypochlorite in Swimming Pools | Avoid Damage and Common Mistakes
1:43
PART 2: Correct Use of Calcium Hypochlorite in Swimming Pools | Avoid Damage and Common Mistakes
78.5K views1 month ago
YouTubeManeja tu Piscina
Which chlorine pool shock should you use in your pool? Di-Chlor vs Cal-Hypo vs Bleach.
8:10
Find in video from 04:14Calcium Hypochlorite vs. Cal
Which chlorine pool shock should you use in your pool? Di-Chlor vs …
29.3K viewsNov 1, 2019
YouTubeBelinda Carr
3:33
Leslie's Calcium Hypochlorite Pool Shock Review w/‪@SPL‬ | Leslie's
5.6K viewsMar 29, 2024
YouTubeLeslie's
0:54
Emergency Water Disinfection Using Pool Shock aka Calcium Hypochlorite
7.5K viewsJan 13, 2024
YouTubeThe Provident Prepper
Cal Hypo Shock (73%) VS Other Pool Shocks
3:40
Find in video from 02:57Reasons to shock your pool
Cal Hypo Shock (73%) VS Other Pool Shocks
7.5K viewsApr 1, 2024
YouTubeSwimming Pool Tips, Reviews & How To - SPL
16:55
Cal-Hypo and Black Pool Stains: Bob Lowry Explains
408 views3 months ago
YouTubeSwimming Pool Tips, Reviews & How To - SPL
Use Calcium Hypochlorite Pool Chlorine-Common Mistakes
2:25
Find in video from 00:27Understanding Calcium Hypochlorite
Use Calcium Hypochlorite Pool Chlorine-Common Mistakes
30.7K viewsMay 7, 2014
YouTubeClean Pool & Spa - Ultimate Swimming Pool C…
21:09
Cal Hypo Explained: The Good, The Bad & The Calcium
514 views3 months ago
YouTubeSwimming Pool Tips, Reviews & How To - SPL
1:27
HTH Pool Shock Review 🏊 Cal Hypo Shock for Clearer Pool Water
132 views1 month ago
YouTubeConnell Row
1:01
Aqua Org Plus Pool Shock: The 65% Calcium Hypochlorite Advantage
13.4K views3 months ago
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0:55
Ultimate Pool Shock with 65% Calcium Hypochlorite
1.4K views2 months ago
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20:46
Powder or Pour? Cal Hypo vs. Liquid Chlorine
761 views10 months ago
YouTubeSwimming Pool Tips, Reviews & How To - SPL
1:01
HTH™ Brilliance Pool System Video | Cal Hypo Tablets, Floater and Skimmer Insert
917 viewsFeb 27, 2025
YouTubeHTH Pools
1:12
Review VIEWTOWN 12LBs Pool Shock 68% Calcium Hypochlorite-Chlorine Granular Sanitizer-Kills Bacteria
7 views3 months ago
YouTubeRateRush
12:17
Important Update in Calculations for Disinfecting Water Using Pool Shock
32.9K viewsApr 20, 2024
YouTubeThe Provident Prepper
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HTH 52037 Swimming Pool Care Shock Advanced Swimming Pool Chemical Cal Hypo Review
1:56
Find in video from 00:38Compatible Pool Types
HTH 52037 Swimming Pool Care Shock Advanced Swimming Pool …
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YouTubeWizard Review
0:21
New Information on Using Pool Shock for Water Disinfection
4.9K viewsMay 30, 2024
YouTubeThe Provident Prepper
16:06
How to Use Calcium Hypochlorite as a Disinfectant
33.4K viewsDec 16, 2020
YouTubeThe Provident Prepper
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HOW TO ADD CALCIUM TO YOUR SWIMMING POOL
11.6K viewsDec 1, 2023
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Make BLEACH at HOME with Calcium Hypochlorite Pool Shock Powder Emergency Drinking Water Supply
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Find in video from 00:07Shelf Life of Calcium Hypochlorite
Make BLEACH at HOME with Calcium Hypochlorite Pool Shock …
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YouTubeFunBubble
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21.5K viewsAug 6, 2016
YouTubeChemical reactions
4 Types of Chlorine | Calcium Hypochlorite | Rule Your Pool (Episode 19)
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HTH™ Brilliance Cal Hypo Chlorine Tablets – The Better Chlorine
1.2K viewsMar 20, 2025
YouTubeHTH Pools
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Shop calcium hypochlorite for pools

Sponsored
About our ads
$159.99
Leslie's 25Lb Calcium Hypochlorite Pool Shock, Power Powder Plus
Leslie's
$159.99
Leslie's 25Lb Calcium Hypochlorite Pool Shock, Power Powder Plus
Leslie's
$57.00
HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock
Amazon.com
Free shipping
$57.00
HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock
Amazon.com
$138.00
Super Shockwave Pool Shock - 73% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 25 Pounds
Amazon.com
Free shipping
$138.00
Super Shockwave Pool Shock - 73% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 25 Pounds
Amazon.com
$259.99
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And Algicide | One Pound Bags | 48
Amazon.com
Free shipping
$259.99
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And Algicide | One Pound Bags | 48
Amazon.com
$169.99
CCH Endurance 3 Inch Calcium Hypochlorite Tabs, 25 Lbs. 23227
Leslie's
$169.99
CCH Endurance 3 Inch Calcium Hypochlorite Tabs, 25 Lbs. 23227
Leslie's
$249.99
Leslie's 50 Lbs Power Powder Pro Calcium Hypochlorite Pool Shock
Leslie's
$249.99
Leslie's 50 Lbs Power Powder Pro Calcium Hypochlorite Pool Shock
Leslie's
$139.99
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And Algicide | One Pound Bags | 24
Amazon.com
Free shipping
$139.99
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And Algicide | One Pound Bags | 24
Amazon.com
$249.99
Leslie's Power Powder Granular 70% Calcium Hypochlorite Pool Shock 50 Lbs 18764
Leslie's
$249.99
Leslie's Power Powder Granular 70% Calcium Hypochlorite Pool Shock 50 Lbs 18764
Leslie's
$9.99
Shockwave 1 Lb Cal-Hypo Shockwave 68% Granular Shock 25253
PoolZoom.com
$9.99
Shockwave 1 Lb Cal-Hypo Shockwave 68% Granular Shock 25253
PoolZoom.com
$99.99
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 24 X 1 Pound
Amazon.com
Free shipping
$99.99
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 24 X 1 Pound
Amazon.com
$83.88
12-Pack Cal Hypo Pool Shock Bundle, Power Powder Plus
Leslie's
$83.88
12-Pack Cal Hypo Pool Shock Bundle, Power Powder Plus
Leslie's
$54.58
Rx Clear Super Shock For Swimming Pools 68 Calcium Hypochlorite Shock Chlorinator And Algaecide Kill Pool Algae For A Crystal Clear Pool One Pound
alumigogo
$54.58
Rx Clear Super Shock For Swimming Pools 68 Calcium Hypochlorite Shock Chlorinator And Algaecide Kill Pool Algae For A Crystal Clear Pool One Pound
alumigogo
$254.73
Aquatick 68% Calcium Hypochlorite Granules Pool Shock - 25 Lb Bucket High Strength Non-Stabilized Chlorine For Swimming Pools And Spas
Matilda Co
$254.73
Aquatick 68% Calcium Hypochlorite Granules Pool Shock - 25 Lb Bucket High Strength Non-Stabilized Chlorine For Swimming Pools And Spas
Matilda Co
$39.70
Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 1 Lb Bag
Everymarket INC
$39.70
Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool Shock 1 Lb Bag
Everymarket INC
$152.50
Zappit 73% Calcium Hypochlorite Swimming Pool Shock 25 Lbs. Bucket
eBay
Free shipping
$152.50
Zappit 73% Calcium Hypochlorite Swimming Pool Shock 25 Lbs. Bucket
eBay
$34.69
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And A
Everymarket INC
541
$34.69
Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae In Swimming Pools | Works As Pool Sanitizer Clarifier And A
Everymarket INC
$28.67
Dry Tec 1 1901 Calcium Hypochlorite Pool Shock, 1 Pound
Everymarket INC
581
$28.67
Dry Tec 1 1901 Calcium Hypochlorite Pool Shock, 1 Pound
Everymarket INC
$241.21
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 25 Pounds
Matilda Co
$241.21
In The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer For Crystal Clear Water - Defends Against Bacteria, Algae, And Microorganisms - 25 Pounds
Matilda Co