Suggested
Pool Treatment(511)
Uses item details. Price when purchased online
HTH Pool Care Shock Advanced — Granules, 12 Pack (1 lb each) — Pool Shock Treatment for Weekly Pool Sanitizing From $6.14

Sponsored
From$614
HTH Pool Care Shock Advanced — Granules, 12 Pack (1 lb each) — Pool Shock Treatment for Weekly Pool Sanitizing
109924.6 out of 5 Stars. 10992 reviews
HTH 3-inch Chlorine Tablets Advanced — Tablets (Form), 25 lb — Chlorinating tablets (pool chemical type) to sanitize pool water From $10.99

Sponsored
From$1099
HTH 3-inch Chlorine Tablets Advanced — Tablets (Form), 25 lb — Chlorinating tablets (pool chemical type) to sanitize pool water
75584.5 out of 5 Stars. 7558 reviews
Best seller HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention From $13.63
Best seller

Sponsored
From$1363
HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
19464.7 out of 5 Stars. 1946 reviews
HTH Pool Care Chlorine Stabilizer — Granules, 4 lb — Pool Chemical Stabilizer for Sunlight Protection $21.59 Was $29.99 $5.40/lb

Sponsored
Now$2159
current price Now $21.59, Was $29.99$29.99
$5.40/lb
HTH Pool Care Chlorine Stabilizer — Granules, 4 lb — Pool Chemical Stabilizer for Sunlight Protection
1504.6 out of 5 Stars. 150 reviews
Overall pick Pool Essentials Chlorinating Liquid for Swimming Pools, 1 Gallon From $5.97
Overall pick

2 options
Available in additional 2 optionsFrom$597
Pool Essentials Chlorinating Liquid for Swimming Pools, 1 Gallon
124794.7 out of 5 Stars. 12479 reviews
2K+ bought since yesterday Clorox Pool&Spa Algaecide + Clarifier From $14.88
2K+ bought since yesterday

2 options
Available in additional 2 optionsFrom$1488
Clorox Pool&Spa Algaecide + Clarifier
49974.5 out of 5 Stars. 4997 reviews
2K+ bought since yesterday Clorox Pool&Spa XtraBlue+ 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz $5.97 99.5 ¢/oz
2K+ bought since yesterday

$597
current price $5.9799.5 ¢/oz
Clorox Pool&Spa XtraBlue+ 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz
27774.5 out of 5 Stars. 2777 reviews
2K+ bought since yesterday Clorox Pool&Spa Shock XtraBlue+ Granules Swimming Pool Shock, 1lb for sanitization From $6.72
2K+ bought since yesterday

2 options
Available in additional 2 optionsFrom$672
Clorox Pool&Spa Shock XtraBlue+ Granules Swimming Pool Shock, 1lb for sanitization
21114.7 out of 5 Stars. 2111 reviews
2K+ bought since yesterday HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use From $6.14
2K+ bought since yesterday

3 options
Available in additional 3 optionsFrom$614
HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
109924.6 out of 5 Stars. 10992 reviews
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
24484.2 out of 5 Stars. 2448 reviews
HTH Spa Care Enzyme Cleaner, 16 oz - Liquid Spa Water Treatment $12.09 75.6 ¢/fl oz

Sponsored
$1209
current price $12.0975.6 ¢/fl oz
HTH Spa Care Enzyme Cleaner, 16 oz - Liquid Spa Water Treatment
205 out of 5 Stars. 20 reviews
HTH Pool Care Clarifier Advanced for Swimming Pools, Liquid, 28oz. From $10.97

Sponsored
From$1097
HTH Pool Care Clarifier Advanced for Swimming Pools, Liquid, 28oz.
4394.7 out of 5 Stars. 439 reviews
Best seller Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules From $9.44
Best seller

2 options
Available in additional 2 optionsFrom$944
Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules
15374.6 out of 5 Stars. 1537 reviews
Clorox Pool&Spa Awesome Algaecide for Treating Algae Liquid Pool Algae Chemical Controllers, 32 oz From $19.27

2 options
Available in additional 2 optionsFrom$1927
Clorox Pool&Spa Awesome Algaecide for Treating Algae Liquid Pool Algae Chemical Controllers, 32 oz
15364.6 out of 5 Stars. 1536 reviews
Clorox Pool&Spa Scale, Metal and Stain Control for Swimming Pools, 32 oz Liquid Swimming Pool Stain Remover From $17.38

2 options
Available in additional 2 optionsFrom$1738
Clorox Pool&Spa Scale, Metal and Stain Control for Swimming Pools, 32 oz Liquid Swimming Pool Stain Remover
8734.5 out of 5 Stars. 873 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
6144.6 out of 5 Stars. 614 reviews
Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing $19.97 $4.99/lb

$1997
current price $19.97$4.99/lb
Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing
20274.6 out of 5 Stars. 2027 reviews
HTH Pool Care Clarifier Advanced for Swimming Pools, Liquid, 28oz. From $10.97

2 options
Available in additional 2 optionsFrom$1097
HTH Pool Care Clarifier Advanced for Swimming Pools, Liquid, 28oz.
4394.7 out of 5 Stars. 439 reviews
Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag From $8.97

2 options
Available in additional 2 optionsFrom$897
Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag
14274.7 out of 5 Stars. 1427 reviews
Best seller HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools From $5.97
Best seller

2 options
Available in additional 2 optionsFrom$597
HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
10094.6 out of 5 Stars. 1009 reviews
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
HTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 pack $43.97 22.9 ¢/oz

Sponsored
$4397
current price $43.9722.9 ¢/oz
HTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 pack
5334.6 out of 5 Stars. 533 reviews
Best seller Clorox Pool&Spa 6pk Shock Xtrablue2 From $34.98
Best seller

3 options
Available in additional 3 optionsFrom$3498
Clorox Pool&Spa 6pk Shock Xtrablue2
71904.6 out of 5 Stars. 7190 reviews
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
72134.5 out of 5 Stars. 7213 reviews
Clorox Pool&Spa Crazy Clarifier for Insanely Clear Pool Water, 92 fl oz From $27.87

2 options
Available in additional 2 optionsFrom$2787
Clorox Pool&Spa Crazy Clarifier for Insanely Clear Pool Water, 92 fl oz
10494.5 out of 5 Stars. 1049 reviews
Clorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules From $10.94

2 options
Available in additional 2 optionsFrom$1094
Clorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules
7924.7 out of 5 Stars. 792 reviews
PoolRx+ Blue/White 6-Month Swimming Pool Mineral Algaecide, 1 Tablet Treats 7.5k-20k Gallons $58.22 Was $65.00

Now$5822
current price Now $58.22, Was $65.00$65.00
PoolRx+ Blue/White 6-Month Swimming Pool Mineral Algaecide, 1 Tablet Treats 7.5k-20k Gallons
7734.5 out of 5 Stars. 773 reviews
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
75584.5 out of 5 Stars. 7558 reviews
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
4724.7 out of 5 Stars. 472 reviews
HTH Spa Care Enzyme Cleaner, 16 oz - Liquid Spa Water Treatment $12.09 75.6 ¢/fl oz

$1209
current price $12.0975.6 ¢/fl oz
HTH Spa Care Enzyme Cleaner, 16 oz - Liquid Spa Water Treatment
205 out of 5 Stars. 20 reviews
ARM & HAMMER Clear Balance Swimming Pool Alkalinity & pH Maintenance Tablets, White, 1 Pack, 16 Count $39.99

Sponsored
$3999
current price $39.99ARM & HAMMER Clear Balance Swimming Pool Alkalinity & pH Maintenance Tablets, White, 1 Pack, 16 Count
24344.4 out of 5 Stars. 2434 reviews
Best seller HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools From $5.97
Best seller

Sponsored
From$597
HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
10094.6 out of 5 Stars. 1009 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
5544.6 out of 5 Stars. 554 reviews
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
4414.5 out of 5 Stars. 441 reviews
(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
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
9804.7 out of 5 Stars. 980 reviews
Best seller Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag From $35.36
Best seller

2 options
Available in additional 2 optionsFrom$3536
Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag
47744.6 out of 5 Stars. 4774 reviews
HTH Pool Care Chlorine Stabilizer Granules, 4 lb Pool Chemical Stabilizer for Sunlight Protection $21.59 Was $29.99 $5.40/lb

Now$2159
current price Now $21.59, Was $29.99$29.99
$5.40/lb
HTH Pool Care Chlorine Stabilizer Granules, 4 lb Pool Chemical Stabilizer for Sunlight Protection
1504.6 out of 5 Stars. 150 reviews
ARM & HAMMER Clear Balance Swimming Pool Alkalinity & pH Maintenance Tablets, White, 1 Pack, 16 Count $39.99

$3999
current price $39.99ARM & HAMMER Clear Balance Swimming Pool Alkalinity & pH Maintenance Tablets, White, 1 Pack, 16 Count
24344.4 out of 5 Stars. 2434 reviews
HTH Pool Care Shock Treatment Granules (Form), 4 lb Pool Shock to sanitize and clear cloudy water treats up to 20,000 gallons $35.99

$3599
current price $35.99HTH Pool Care Shock Treatment Granules (Form), 4 lb Pool Shock to sanitize and clear cloudy water treats up to 20,000 gallons
3454.6 out of 5 Stars. 345 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
5334.6 out of 5 Stars. 533 reviews
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 5 Pounds LPM 12071 From $34.99

5 options
Available in additional 5 optionsFrom$3499
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 5 Pounds LPM 12071
30064.6 out of 5 Stars. 3006 reviews
Clorox Pool&Spa Calcium Increaser Pool Water Balancers Granules, 4 lb Bag From $9.48

2 options
Available in additional 2 optionsFrom$948
Clorox Pool&Spa Calcium Increaser Pool Water Balancers Granules, 4 lb Bag
5934.6 out of 5 Stars. 593 reviews
HTH Pool Care Chlorine Shock Granules, 6 Pack (13.3 oz each) Pool Shock Treatment for Weekly Use $26.96 33.8 ¢/oz

$2696
current price $26.9633.8 ¢/oz
HTH Pool Care Chlorine Shock Granules, 6 Pack (13.3 oz each) Pool Shock Treatment for Weekly Use
10024.6 out of 5 Stars. 1002 reviews
inSPAration Pool Refresh - Weekly Water Moisturizer and Freshener, 20oz $24.97 $1.25/fl oz

$2497
current price $24.97$1.25/fl oz
inSPAration Pool Refresh - Weekly Water Moisturizer and Freshener, 20oz
374.7 out of 5 Stars. 37 reviews
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
854.3 out of 5 Stars. 85 reviews
Clorox Pool&Spa, pH Increaser Pool Water Balancers Granules- For Use in Spas and Hot Tubs, 18 Ounces $7.97 44.3 ¢/oz

$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
1284.6 out of 5 Stars. 128 reviews
HTH Pool Care pH Decreaser, Powder, 5 lbs, for Balancing pH Levels $13.65 Was $20.68 $2.73/lb

Now$1365
current price Now $13.65, Was $20.68$20.68
$2.73/lb
HTH Pool Care pH Decreaser, Powder, 5 lbs, for Balancing pH Levels
1764.8 out of 5 Stars. 176 reviews
Clorox® Pool&Spa™ All-in-One® XtraBlue Chlorine Pool Chemicals Chlorinating Granules, 6 lb From $44.94

2 options
Available in additional 2 optionsFrom$4494
Clorox® Pool&Spa™ All-in-One® XtraBlue Chlorine Pool Chemicals Chlorinating Granules, 6 lb
2634.4 out of 5 Stars. 263 reviews
HTH Pool Care Algae Guard Ultra Plus — Liquid, 28 fl oz — Pool Algaecide for All Pool Types

HTH Pool Care Algae Guard Ultra Plus — Liquid, 28 fl oz — Pool Algaecide for All Pool Types
3024.7 out of 5 Stars. 302 reviews
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