After Shock(16)
Uses item details. Price when purchased online
500+ bought since yesterday HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing From $4.81

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From$481
HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing
75944.6 out of 5 Stars. 7594 reviews
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Best seller HTH Green to Blue Pool Shock Kit — Granules (Form), 4 lb — Pool Shock Treatment for Algae Removal and Water Clarification From $28.44

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From$2844
HTH Green to Blue Pool Shock Kit — Granules (Form), 4 lb — Pool Shock Treatment for Algae Removal and Water Clarification
17444.2 out of 5 Stars. 1744 reviews
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HTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 pack $43.97 22.9 ¢/oz

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$4397
current price $43.9722.9 ¢/oz
HTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 pack
3644.6 out of 5 Stars. 364 reviews
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HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons From $41.27

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From$4127
HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons
2824.5 out of 5 Stars. 282 reviews
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Jack's Magic JMAFTER08 After Shock Chlorine Reducer, 8 oz. $16.61

$1661
current price $16.61Jack's Magic JMAFTER08 After Shock Chlorine Reducer, 8 oz.
Jack's Magic After Shock Chlorine Reducer, 16 Oz From $19.99

4 options
Available in additional 4 optionsFrom$1999
Jack's Magic After Shock Chlorine Reducer, 16 Oz
Jack's Magic After Shock Chlorine Reducer, 16 oz $27.23

$2723
current price $27.23Jack's Magic After Shock Chlorine Reducer, 16 oz
34.7 out of 5 Stars. 3 reviews
Jack's Magic After Shock, 8 oz

Jack's Magic After Shock, 8 oz
15 out of 5 Stars. 1 reviews
AquaDoc Non-Chlorine Spa Shock - Chlorine-Free Hot Tub Treatment & Oxidizer - 32oz $29.99

Sponsored
$2999
current price $29.99AquaDoc Non-Chlorine Spa Shock - Chlorine-Free Hot Tub Treatment & Oxidizer - 32oz
284.8 out of 5 Stars. 28 reviews
BioGuard Burnout 73 Swimming Pool Shock, 12 lbs, (12 Pack) $107.88

Sponsored
$10788
current price $107.88BioGuard Burnout 73 Swimming Pool Shock, 12 lbs, (12 Pack)
15 out of 5 Stars. 1 reviews
HTH Pool Care Shock Ultra — Granules, 6 pack (1 lb each) — Pool Shock Treatment to Sanitize and Clarify Water From $37.00

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From$3700
HTH Pool Care Shock Ultra — Granules, 6 pack (1 lb each) — Pool Shock Treatment to Sanitize and Clarify Water
1294.7 out of 5 Stars. 129 reviews
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AquaDoc Non-Chlorine Spa Shock - Chlorine-Free Hot Tub Treatment & Oxidizer - 5lbs $59.99

Sponsored
$5999
current price $59.99AquaDoc Non-Chlorine Spa Shock - Chlorine-Free Hot Tub Treatment & Oxidizer - 5lbs
114.8 out of 5 Stars. 11 reviews
Leisure Time 45310 Spa Replenish Shock Oxidizer for Spas & Hot Tubs - 2 Lbs w/ QueBuy Pool Log Book $25.99

Sponsored
$2599
current price $25.99Leisure Time 45310 Spa Replenish Shock Oxidizer for Spas & Hot Tubs - 2 Lbs w/ QueBuy Pool Log Book
Other options to consider(133)
Splash Liquid Pool Shock Chlorinator 10% Sodium Hypochlorite for Algae and Bacteria Control From $5.67

2 options
Available in additional 2 optionsFrom$567
Splash Liquid Pool Shock Chlorinator 10% Sodium Hypochlorite for Algae and Bacteria Control
2174.6 out of 5 Stars. 217 reviews
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(3 pack) HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use

(3 pack) HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
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HTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 pack $43.97 22.9 ¢/oz

$4397
current price $43.9722.9 ¢/oz
HTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 pack
3644.6 out of 5 Stars. 364 reviews
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Best seller Clorox Spa All-in-One Sanitizer and Shock for Spas and Hot Tubs Pool Water Balancers, 32oz for Sanitizing From $24.20

2 options
Available in additional 2 optionsFrom$2420
Clorox Spa All-in-One Sanitizer and Shock for Spas and Hot Tubs Pool Water Balancers, 32oz for Sanitizing
4374.8 out of 5 Stars. 437 reviews
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Clorox Pool&Spa Shock XtraBlue Shock Pool Chemical Type Form for Swimming Pools From $53.45

3 options
Available in additional 3 optionsFrom$5345
Clorox Pool&Spa Shock XtraBlue Shock Pool Chemical Type Form for Swimming Pools
9084.4 out of 5 Stars. 908 reviews
Clorox Pool&Spa Shock XtraBlue+ Granules Swimming Pool Shock, 1lb for sanitization From $6.47

2 options
Available in additional 2 optionsFrom$647
Clorox Pool&Spa Shock XtraBlue+ Granules Swimming Pool Shock, 1lb for sanitization
13524.7 out of 5 Stars. 1352 reviews
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100+ bought since yesterday HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use From $4.81

3 options
Available in additional 3 optionsFrom$481
HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
75944.6 out of 5 Stars. 7594 reviews
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Best seller HTH Spa Care Non-Chlorine Shock Oxidizer — Granules, 2.2 lb — Pool and Spa Shock Treatment for Water Clarification

HTH Spa Care Non-Chlorine Shock Oxidizer — Granules, 2.2 lb — Pool and Spa Shock Treatment for Water Clarification
3414.7 out of 5 Stars. 341 reviews
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500+ bought since yesterday Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag From $33.99

2 options
Available in additional 2 optionsFrom$3399
Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag
37544.6 out of 5 Stars. 3754 reviews
100+ bought since yesterday Clorox® Pool&Spa™ Shock Xtrablue® +™, Kills Bacteria & Algae Swimming Pool Granules, Swim-Ready in 15 Minutes (6-pack) From $34.77

3 options
Available in additional 3 optionsFrom$3477
Clorox® Pool&Spa™ Shock Xtrablue® +™, Kills Bacteria & Algae Swimming Pool Granules, Swim-Ready in 15 Minutes (6-pack)
51864.6 out of 5 Stars. 5186 reviews
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HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons

HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons
2824.5 out of 5 Stars. 282 reviews
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HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination $28.04 $5.61/lb

$2804
current price $28.04$5.61/lb
HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination
2524.7 out of 5 Stars. 252 reviews
Dura Chlor Super 90 2lb $31.18

$3118
current price $31.18Dura Chlor Super 90 2lb
HTH Pool Care Ultra Shock Treatment — Granules (Form), 1 lb — Pool Shock Treatment for Weekly Use and Water Sanitizing

HTH Pool Care Ultra Shock Treatment — Granules (Form), 1 lb — Pool Shock Treatment for Weekly Use and Water Sanitizing
1294.7 out of 5 Stars. 129 reviews
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DryTec Calcium Hypochlorite Shock (24 Pack)

DryTec Calcium Hypochlorite Shock (24 Pack)
33.7 out of 5 Stars. 3 reviews
HTH Chlorine Shock — Granules, 13.3 oz — Pool Shock Treatment for Weekly Chlorination From $11.99

2 options
Available in additional 2 optionsFrom$1199
HTH Chlorine Shock — Granules, 13.3 oz — Pool Shock Treatment for Weekly Chlorination
7804.6 out of 5 Stars. 780 reviews
HTH Pool Care Chlorine Shock — Granules, 6 Pack (13.3 oz each) — Pool Shock Treatment for Weekly Use

HTH Pool Care Chlorine Shock — Granules, 6 Pack (13.3 oz each) — Pool Shock Treatment for Weekly Use
7804.6 out of 5 Stars. 780 reviews
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poolife Non Chlorine Oxidizer (1 lb) $11.99 Was $21.44

Now$1199
current price Now $11.99, Was $21.44$21.44
poolife Non Chlorine Oxidizer (1 lb)
14 out of 5 Stars. 1 reviews
2 PACK - United Chemical No Mor Problems 1 Qt. NMP-C12 $55.50

$5550
current price $55.502 PACK - United Chemical No Mor Problems 1 Qt. NMP-C12
Leisure Time Renew granular 2.2lb 2 Pack $54.92

$5492
current price $54.92Leisure Time Renew granular 2.2lb 2 Pack
HTH Pool Care Algae Guard 10 for Swimming Pools, Pool Chemicals, 1 gal $24.99

$2499
current price $24.99HTH Pool Care Algae Guard 10 for Swimming Pools, Pool Chemicals, 1 gal
4354.6 out of 5 Stars. 435 reviews
SpaGuard Enhanced Shock (2 lb) (2)

SpaGuard Enhanced Shock (2 lb) (2)
33.3 out of 5 Stars. 3 reviews
DryTec 367 Calcium Hypochlorite Pool Shock, 1-Pack $16.07

$1607
current price $16.07DryTec 367 Calcium Hypochlorite Pool Shock, 1-Pack
Poolife Back to Blue Shock Treatment $47.49

$4749
current price $47.49Poolife Back to Blue Shock Treatment
11 out of 5 Stars. 1 reviews
Nu-Clo Hit Hard Shock Treatment (1 lb.) $14.95

$1495
current price $14.95Nu-Clo Hit Hard Shock Treatment (1 lb.)
13 out of 5 Stars. 1 reviews
(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing

(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing
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James Austin Pool Tech Shock Pool Chemicals, 1 Gal $22.00

$2200
current price $22.00James Austin Pool Tech Shock Pool Chemicals, 1 Gal
284.3 out of 5 Stars. 28 reviews
HTH Pool Care Shock for Swimming Pools, Pool Chemicals, 5.5 lbs $44.95

$4495
current price $44.95HTH Pool Care Shock for Swimming Pools, Pool Chemicals, 5.5 lbs
7804.6 out of 5 Stars. 780 reviews
HTH Pool Care Shock Advanced, Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula, 1 lb (Pack of 6) $45.89 Was $50.99

Now$4589
current price Now $45.89, Was $50.99$50.99
HTH Pool Care Shock Advanced, Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula, 1 lb (Pack of 6)
25 out of 5 Stars. 2 reviews
Coral Seas YELLOWOUT Pool Cleaner Yellow Out Algaecide 2lb $20.29 Was $29.99

Now$2029
current price Now $20.29, Was $29.99$29.99
Coral Seas YELLOWOUT Pool Cleaner Yellow Out Algaecide 2lb
304.2 out of 5 Stars. 30 reviews
HTH Pool Care Shock Advanced, Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula, 1 lb $9.90

$990
current price $9.90HTH Pool Care Shock Advanced, Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula, 1 lb
25 out of 5 Stars. 2 reviews
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) $239.00

$23900
current price $239.0068% 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)
Clorox Pool and Spa XtraBlue Shock, 24 Pack $182.50

$18250
current price $182.50Clorox Pool and Spa XtraBlue Shock, 24 Pack
94.4 out of 5 Stars. 9 reviews
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