Pool Treatment(496)
Uses item details. Price when purchased online
HTH 3-inch Chlorine Tablets Advanced — Tablets (Form), 25 lb — Chlorinating tablets (pool chemical type) to sanitize pool water From $10.99

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From$1099
HTH 3-inch Chlorine Tablets Advanced — Tablets (Form), 25 lb — Chlorinating tablets (pool chemical type) to sanitize pool water
70174.5 out of 5 Stars. 7017 reviews
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AquaDoc Spa Enzyme Cleaner - Natural Enzyme Treatment for Clean, Clear Hot Tub Water - 16oz $23.39

Sponsored
$2339
current price $23.39AquaDoc Spa Enzyme Cleaner - Natural Enzyme Treatment for Clean, Clear Hot Tub Water - 16oz
274.9 out of 5 Stars. 27 reviews
Copper Pool Algaecide for Swimming Pools - 64 oz - 90 Day Algaecide for Inground & Above Ground Pools, Helps Prevent & Remove Green, Mustard, Blue, Black Algae - AquaDoc $71.99 Was $71.99

Sponsored
$7199
current price $71.99, Was $71.99$71.99
Copper Pool Algaecide for Swimming Pools - 64 oz - 90 Day Algaecide for Inground & Above Ground Pools, Helps Prevent & Remove Green, Mustard, Blue, Black Algae - AquaDoc
164.8 out of 5 Stars. 16 reviews
HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water From $12.44

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From$1244
HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water
5274.6 out of 5 Stars. 527 reviews
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Overall pick Pool Essentials Chlorinating Liquid for Swimming Pools, 1 Gallon From $5.97

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Available in additional 2 optionsFrom$597
Pool Essentials Chlorinating Liquid for Swimming Pools, 1 Gallon
117924.7 out of 5 Stars. 11792 reviews
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Best seller Clorox Pool&Spa Shock XtraBlue+ Granules Swimming Pool Shock, 1lb for sanitization From $6.72

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Available in additional 2 optionsFrom$672
Clorox Pool&Spa Shock XtraBlue+ Granules Swimming Pool Shock, 1lb for sanitization
19344.7 out of 5 Stars. 1934 reviews
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2K+ bought since yesterday Clorox Pool&Spa XtraBlue+ 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz $5.97 99.5 ¢/oz

$597
current price $5.9799.5 ¢/oz
Clorox Pool&Spa XtraBlue+ 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz
25714.5 out of 5 Stars. 2571 reviews
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Best seller Clorox Pool&Spa Algaecide + Clarifier From $14.88

2 options
Available in additional 2 optionsFrom$1488
Clorox Pool&Spa Algaecide + Clarifier
46814.5 out of 5 Stars. 4681 reviews
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Best seller HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use From $6.14

3 options
Available in additional 3 optionsFrom$614
HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
101974.6 out of 5 Stars. 10197 reviews
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Best seller Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules From $8.97

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Available in additional 2 optionsFrom$897
Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules
14224.6 out of 5 Stars. 1422 reviews
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HTH Spa Care Enzyme Cleaner, 16 oz - Liquid Spa Water Treatment $12.09 75.6 ¢/fl oz

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$1209
current price $12.0975.6 ¢/fl oz
HTH Spa Care Enzyme Cleaner, 16 oz - Liquid Spa Water Treatment
164.9 out of 5 Stars. 16 reviews
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Duda Energy Dense Sodium Carbonate, 99.8+% Purity - pH Adjuster for Pools, Spas, and Dishwashers, 25 lb Bag From $14.03

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From$1403
Duda Energy Dense Sodium Carbonate, 99.8+% Purity - pH Adjuster for Pools, Spas, and Dishwashers, 25 lb Bag
504.5 out of 5 Stars. 50 reviews
Clorox Pool&Spa Scale, Metal and Stain Control for Swimming Pools, 32 oz Liquid Swimming Pool Stain Remover From $15.97

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Available in additional 2 optionsFrom$1597
Clorox Pool&Spa Scale, Metal and Stain Control for Swimming Pools, 32 oz Liquid Swimming Pool Stain Remover
8214.5 out of 5 Stars. 821 reviews
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Best seller Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing

Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing
19044.6 out of 5 Stars. 1904 reviews
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PoolRx+ Blue/White 6-Month Swimming Pool Mineral Algaecide, 1 Tablet Treats 7.5k-20k Gallons

PoolRx+ Blue/White 6-Month Swimming Pool Mineral Algaecide, 1 Tablet Treats 7.5k-20k Gallons
7304.4 out of 5 Stars. 730 reviews
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Clorox Pool&Spa Awesome Algaecide for Treating Algae Liquid Pool Algae Chemical Controllers, 32 oz From $19.27

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Available in additional 2 optionsFrom$1927
Clorox Pool&Spa Awesome Algaecide for Treating Algae Liquid Pool Algae Chemical Controllers, 32 oz
14394.6 out of 5 Stars. 1439 reviews
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Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag From $8.97

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Available in additional 2 optionsFrom$897
Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag
13114.7 out of 5 Stars. 1311 reviews
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1K+ bought since yesterday HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine Chlorination From $10.99

3 options
Available in additional 3 optionsFrom$1099
HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine Chlorination
70174.5 out of 5 Stars. 7017 reviews
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HTH Green to Blue Pool Shock Kit — Granules (Form), 4 lb — Pool Shock Treatment for Algae Removal and Water Clarification

HTH Green to Blue Pool Shock Kit — Granules (Form), 4 lb — Pool Shock Treatment for Algae Removal and Water Clarification
23074.2 out of 5 Stars. 2307 reviews
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Rollback Clorox Pool&Spa 6pk Shock Xtrablue2 From $33.97

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Available in additional 3 optionsFrom$3397
Clorox Pool&Spa 6pk Shock Xtrablue2
66894.6 out of 5 Stars. 6689 reviews
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HTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance Water $8.97 44.9 ¢/oz

Sponsored
$897
current price $8.9744.9 ¢/oz
HTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance Water
2204.7 out of 5 Stars. 220 reviews
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Clorox Pool&Spa, pH Increaser Pool Water Balancers Granules- For Use in Spas and Hot Tubs, 18 Ounces $7.97 44.3 ¢/oz

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$797
current price $7.9744.3 ¢/oz
Clorox Pool&Spa, pH Increaser Pool Water Balancers Granules- For Use in Spas and Hot Tubs, 18 Ounces
1204.6 out of 5 Stars. 120 reviews
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HTH Pool Care Clarifier Advanced for Swimming Pools, Liquid, 28oz.

HTH Pool Care Clarifier Advanced for Swimming Pools, Liquid, 28oz.
3974.7 out of 5 Stars. 397 reviews
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1K+ bought since yesterday Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb From $41.97

4 options
Available in additional 4 optionsFrom$4197
Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb
68754.5 out of 5 Stars. 6875 reviews
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Clorox Pool&Spa Liquid Phunky Phosphate Remover Pool Clarifier Chemicals for Swimming Pools, 92 oz Bottle From $29.97

2 options
Available in additional 2 optionsFrom$2997
Clorox Pool&Spa Liquid Phunky Phosphate Remover Pool Clarifier Chemicals for Swimming Pools, 92 oz Bottle
4324.4 out of 5 Stars. 432 reviews
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Clorox Pool&Spa Shock XtraBlue Shock Pool Chemical Type Form for Swimming Pools From $44.00

3 options
Available in additional 3 optionsFrom$4400
Clorox Pool&Spa Shock XtraBlue Shock Pool Chemical Type Form for Swimming Pools
9154.4 out of 5 Stars. 915 reviews
HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools

HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
9234.6 out of 5 Stars. 923 reviews
HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention

HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
18774.7 out of 5 Stars. 1877 reviews
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Clorox Pool&Spa Crazy Clarifier for Insanely Clear Pool Water, 92 fl oz From $27.87

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Available in additional 2 optionsFrom$2787
Clorox Pool&Spa Crazy Clarifier for Insanely Clear Pool Water, 92 fl oz
10074.5 out of 5 Stars. 1007 reviews
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ARM & HAMMER Clear Balance Alkalinity & pH Maintenance Tablets for Pools & Spa, 24 Count $32.97 $1.37/ea

$3297
current price $32.97$1.37/ea
ARM & HAMMER Clear Balance Alkalinity & pH Maintenance Tablets for Pools & Spa, 24 Count
8854.7 out of 5 Stars. 885 reviews
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Clorox Spa Liquid Antifoam Pool Water Balancers Solution , 32oz From $14.98

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From$1498
Clorox Spa Liquid Antifoam Pool Water Balancers Solution , 32oz
2554.8 out of 5 Stars. 255 reviews
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Nu-Clo Conditioner Chlorine Stabilizer for Swimming Pools - Cyanuric Acid From $34.95

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From$3495
Nu-Clo Conditioner Chlorine Stabilizer for Swimming Pools - Cyanuric Acid
404.2 out of 5 Stars. 40 reviews
40lb Clorox Pool&Spa Pool Salt Pallet (49 bags) From $7.97

2 options
Available in additional 2 optionsFrom$797
40lb Clorox Pool&Spa Pool Salt Pallet (49 bags)
46574.6 out of 5 Stars. 4657 reviews
HTH Pool Care Algae Guard 10 — Liquid (Form), 119 oz — Pool algaecide to prevent and control algae From $16.97

2 options
Available in additional 2 optionsFrom$1697
HTH Pool Care Algae Guard 10 — Liquid (Form), 119 oz — Pool algaecide to prevent and control algae
6014.6 out of 5 Stars. 601 reviews
HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water From $12.44

3 options
Available in additional 3 optionsFrom$1244
HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water
5274.6 out of 5 Stars. 527 reviews
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In The Swim Pool Start-Up / Opening Kit with Chlorine Shock for 7.5k-35k Gallons From $34.99

3 options
Available in additional 3 optionsFrom$3499
In The Swim Pool Start-Up / Opening Kit with Chlorine Shock for 7.5k-35k Gallons
7554.6 out of 5 Stars. 755 reviews
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
5054.6 out of 5 Stars. 505 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
3544.6 out of 5 Stars. 354 reviews
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PoolRx+ Yellow/White 6-Month Swimming Pool & Spa Mineral Algaecide, 1 Tablet Treats 100-400 Gallons From $14.74

2 options
Available in additional 2 optionsFrom$1474
PoolRx+ Yellow/White 6-Month Swimming Pool & Spa Mineral Algaecide, 1 Tablet Treats 100-400 Gallons
804.3 out of 5 Stars. 80 reviews
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Clorox Pool&Spa 2-in-1 Perfect Balancer Granules, 8.5 lbs (for Use in Swimming Pools)

2 options
Available in additional 2 optionsClorox Pool&Spa 2-in-1 Perfect Balancer Granules, 8.5 lbs (for Use in Swimming Pools)
1674.7 out of 5 Stars. 167 reviews
1K+ bought since yesterday ARM & HAMMER Baking Soda, Multi-Purpose 100% Pure Sodium Bicarbonate Powder, 10.8 lb Resealable Bag $10.97 $1.02/lb

$1097
current price $10.97$1.02/lb
ARM & HAMMER Baking Soda, Multi-Purpose 100% Pure Sodium Bicarbonate Powder, 10.8 lb Resealable Bag
57454.8 out of 5 Stars. 5745 reviews
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Clorox Pool&Spa XtraBlue+ Algaecide Form Pool Algae Chemical Controllers for Treating Algae, 40 oz From $19.98

2 options
Available in additional 2 optionsFrom$1998
Clorox Pool&Spa XtraBlue+ Algaecide Form Pool Algae Chemical Controllers for Treating Algae, 40 oz
4474.7 out of 5 Stars. 447 reviews
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BioGuard Chlorinating Liquid (3-Pack) - Swimming Pool & Spa Liquid Shock Treatment - Raises Chlorine - 3 Gallons $52.99

$5299
current price $52.99BioGuard Chlorinating Liquid (3-Pack) - Swimming Pool & Spa Liquid Shock Treatment - Raises Chlorine - 3 Gallons
15 out of 5 Stars. 1 reviews
Nu-Clo Conditioner Chlorine Stabilizer for Swimming Pools - Cyanuric Acid

2 options
Available in additional 2 optionsNu-Clo Conditioner Chlorine Stabilizer for Swimming Pools - Cyanuric Acid
404.2 out of 5 Stars. 40 reviews
Clorox Pool&Spa Calcium Increaser Pool Water Balancers Granules, 4 lb Bag From $10.52

2 options
Available in additional 2 optionsFrom$1052
Clorox Pool&Spa Calcium Increaser Pool Water Balancers Granules, 4 lb Bag
5594.6 out of 5 Stars. 559 reviews
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(3 pack) HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use Was $18.42

(3 pack) HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
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PoolRx+ Black/White 6-Month Swimming Pool Algaecide, 1 Tablet Treats 20k-30k Gallons Pool Algae Control Was $82.99

PoolRx+ Black/White 6-Month Swimming Pool Algaecide, 1 Tablet Treats 20k-30k Gallons Pool Algae Control
614.6 out of 5 Stars. 61 reviews
HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types

HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types
5374.5 out of 5 Stars. 537 reviews
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HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb $49.01 Was $54.66

Now$4901
current price Now $49.01, Was $54.66$54.66
HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb
4064.2 out of 5 Stars. 406 reviews
Clorox Pool&Spa Sink to Clear Pool Clarifier Chemicals, 32 oz Liquid From $22.79

3 options
Available in additional 3 optionsFrom$2279
Clorox Pool&Spa Sink to Clear Pool Clarifier Chemicals, 32 oz Liquid
1424.6 out of 5 Stars. 142 reviews
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