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Results for "algae guard pool"(65)
Uses item details. Price when purchased online
100+ bought since yesterday HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types $20.97 74.9 ¢/fl oz
100+ bought since yesterday
$2097
current price $20.9774.9 ¢/fl oz
HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types
4994.5 out of 5 Stars. 499 reviews
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Overall pick HTH Pool Care Algae Guard 10 — Liquid (Form), 119 oz — Pool algaecide to prevent and control algae $16.97
Overall pick
2 options
Available in additional 2 options$1697
current price $16.97Options from $16.97 – $33.94
HTH Pool Care Algae Guard 10 — Liquid (Form), 119 oz — Pool algaecide to prevent and control algae
5874.6 out of 5 Stars. 587 reviews
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100+ bought since yesterday HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types $20.97 74.9 ¢/fl oz
100+ bought since yesterday
Sponsored
$2097
current price $20.9774.9 ¢/fl oz
HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types
4994.5 out of 5 Stars. 499 reviews
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Overall pick HTH Pool Care Algae Guard 10 — Liquid (Form), 119 oz — Pool algaecide to prevent and control algae $16.97
Overall pick
Sponsored
$1697
current price $16.97Options from $16.97 – $33.94
HTH Pool Care Algae Guard 10 — Liquid (Form), 119 oz — Pool algaecide to prevent and control algae
5874.6 out of 5 Stars. 587 reviews
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HTH Pool Care Algae Guard Ultra Plus — Liquid, 28 fl oz — Pool Algaecide for All Pool Types $26.88 96.0 ¢/fl oz
$2688
current price $26.8896.0 ¢/fl oz
HTH Pool Care Algae Guard Ultra Plus — Liquid, 28 fl oz — Pool Algaecide for All Pool Types
2814.7 out of 5 Stars. 281 reviews
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HTH Pool Care Algae Guard Ultra Liquid Algaecide for Swimming Pools, Non-Foaming Formula, 1 Qt $35.14
$3514
current price $35.14HTH Pool Care Algae Guard Ultra Liquid Algaecide for Swimming Pools, Non-Foaming Formula, 1 Qt
204.9 out of 5 Stars. 20 reviews
Free shipping, arrives in 3+ days
In 50+ people's carts Clorox Pool&Spa Algaecide + Clarifier $14.88 11.6 ¢/fl oz
In 50+ people's carts
2 options
Available in additional 2 options$1488
current price $14.8811.6 ¢/fl oz
Options from $14.88 – $29.76
Clorox Pool&Spa Algaecide + Clarifier
43964.5 out of 5 Stars. 4396 reviews
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Low stock
(3 pack) HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types $62.91 74.9 ¢/fl oz
$6291
current price $62.9174.9 ¢/fl oz
(3 pack) HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types
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(2 pack) HTH Pool Care Algae Guard Ultra Plus — Liquid, 28 fl oz — Pool Algaecide for All Pool Types $53.76 96.0 ¢/fl oz
$5376
current price $53.7696.0 ¢/fl oz
(2 pack) HTH Pool Care Algae Guard Ultra Plus — Liquid, 28 fl oz — Pool Algaecide for All Pool Types
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HTH Pool Care Algae Guard Ultra Liquid for Swimming Pools, Long-Lasting Formula, 1 Qt $42.33 $42.33/qt
$4233
current price $42.33$42.33/qt
HTH Pool Care Algae Guard Ultra Liquid for Swimming Pools, Long-Lasting Formula, 1 Qt
814.7 out of 5 Stars. 81 reviews
Free shipping, arrives in 3+ days
Top rated for algae control New Water® 24-Hour Algaecide Pool Pods — Dry Concentrated Algae Control (2-Pack) $29.97 $2.50/oz
Top rated for algae control
Sponsored
$2997
current price $29.97$2.50/oz
New Water® 24-Hour Algaecide Pool Pods — Dry Concentrated Algae Control (2-Pack)
1394.4 out of 5 Stars. 139 reviews
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BioGuard Pool Magnet Plus (1 qt) (2 Pack) $51.98
Sponsored
$5198
current price $51.98BioGuard Pool Magnet Plus (1 qt) (2 Pack)
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
HTH 8106661 1 Qt Pool Care Liquid Algae Guard Filter Cleaner, Pack of 6 $163.61
$16361
current price $163.61HTH 8106661 1 Qt Pool Care Liquid Algae Guard Filter Cleaner, Pack of 6
1354.5 out of 5 Stars. 135 reviews
Free shipping, arrives tomorrow
BioGuard Algae Complete Pool Algae Chemical Controllers, 2 L $67.99
$6799
current price $67.99BioGuard Algae Complete Pool Algae Chemical Controllers, 2 L
104.6 out of 5 Stars. 10 reviews
Free shipping, arrives in 3+ days
Bioguard Arctic Blue Algae Protector Winter Pool Algicide 1 Quart Bottle $38.99
$3899
current price $38.99Bioguard Arctic Blue Algae Protector Winter Pool Algicide 1 Quart Bottle
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
BioGuard-23050-2 PACK Back Up 2 - Highly Effective Algae Preventative - Step 3 - 1 Quart(2) $59.98
$5998
current price $59.98BioGuard-23050-2 PACK Back Up 2 - Highly Effective Algae Preventative - Step 3 - 1 Quart(2)
44.5 out of 5 Stars. 4 reviews
Free shipping, arrives in 3+ days
In The Swim Super Algaecide For Above Ground or Inground Swimming Pools – Low Odor, Non-Foaming Preventative for Yellow/Mustard Algae in Swimming Pools - 7.1% Chelated Copper – 1 Quart F055001012AE $19.99 $19.99/qt
2 sizes
Available in additional 2 sizes$1999
current price $19.99$19.99/qt
Options from $19.99 – $66.99
In The Swim Super Algaecide For Above Ground or Inground Swimming Pools – Low Odor, Non-Foaming Preventative for Yellow/Mustard Algae in Swimming Pools - 7.1% Chelated Copper – 1 Quart F055001012AE
1604.7 out of 5 Stars. 160 reviews
Free shipping, arrives in 3+ days
HTH 8106666 1 qt. Algae Guard Pool Care Liquid - Pack of 6 $32.80
$3280
current price $32.80HTH 8106666 1 qt. Algae Guard Pool Care Liquid - Pack of 6
774.7 out of 5 Stars. 77 reviews
Free shipping, arrives in 3+ days
New Water 90-Day Algaecide Pool Pods Dry Concentrated Algae Prevention, 2-Pack $27.97 $3.11/oz
$2797
current price $27.97$3.11/oz
New Water 90-Day Algaecide Pool Pods Dry Concentrated Algae Prevention, 2-Pack
1204.5 out of 5 Stars. 120 reviews
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McGrayel EasyCare Algatec 64oz $43.97
$4397
current price $43.97McGrayel EasyCare Algatec 64oz
244.6 out of 5 Stars. 24 reviews
Free shipping, arrives in 3+ days
In 200+ people's carts HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing $22.90 Was $29.99 $3.82/lb
In 200+ people's carts
Sponsored
Now$2290
current price Now $22.90, Was $29.99$29.99
$3.82/lb
Options from $6.14
HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing
94344.6 out of 5 Stars. 9434 reviews
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New Water 90-Day Algaecide Pool Pods — Dry Concentrated Algae Prevention, 2-Pack $27.97 $3.11/oz
Sponsored
$2797
current price $27.97$3.11/oz
New Water 90-Day Algaecide Pool Pods — Dry Concentrated Algae Prevention, 2-Pack
1204.5 out of 5 Stars. 120 reviews
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Top rated for algae control New Water 24-Hour Algaecide Pool Pods Dry Concentrated Algae Control (2-Pack) $29.97 $2.50/oz
Top rated for algae control
$2997
current price $29.97$2.50/oz
New Water 24-Hour Algaecide Pool Pods Dry Concentrated Algae Control (2-Pack)
1394.4 out of 5 Stars. 139 reviews
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In The Swim Black Algaecide – Eradicates Black Algae in Swimming Pools - Copper Sulfate Pentahydrate - 1 Quart F050001012AE $24.99 $24.99/qt
$2499
current price $24.99$24.99/qt
Options from $24.99 – $45.00
In The Swim Black Algaecide – Eradicates Black Algae in Swimming Pools - Copper Sulfate Pentahydrate - 1 Quart F050001012AE
474.1 out of 5 Stars. 47 reviews
Free shipping, arrives in 3+ days
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 $59.99 Was $71.99
Now$5999
current price Now $59.99, 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
144.7 out of 5 Stars. 14 reviews
Free shipping, arrives in 3+ days
In The Swim Algaecide 50 For Swimming Pools - Green, Black, and Yellow Algae Treatment for Above Ground or Inground Swimming Pools - 1 Quart F045001012AE $25.49 $25.49/qt
3 sizes
Available in additional 3 sizes$2549
current price $25.49$25.49/qt
Options from $25.49 – $79.99
In The Swim Algaecide 50 For Swimming Pools - Green, Black, and Yellow Algae Treatment for Above Ground or Inground Swimming Pools - 1 Quart F045001012AE
174.4 out of 5 Stars. 17 reviews
Free shipping, arrives in 3+ days
HTH Pool Care Clear Defense — Liquid, 28 fl oz — Pool Algaecide for Water Treatment $19.97 71.3 ¢/fl oz
$1997
current price $19.9771.3 ¢/fl oz
HTH Pool Care Clear Defense — Liquid, 28 fl oz — Pool Algaecide for Water Treatment
754.6 out of 5 Stars. 75 reviews
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Applied Biochemists Swimtrine Plus Swimming Pool Algae & Deposit Control, 32 fl oz $34.99 Was $38.95
Now$3499
current price Now $34.99, Was $38.95$38.95
Applied Biochemists Swimtrine Plus Swimming Pool Algae & Deposit Control, 32 fl oz
104.8 out of 5 Stars. 10 reviews
Free shipping, arrives in 3+ days
Copper Pool Algaecide for Swimming Pools - 128 oz - 90 Day Algaecide for Inground & Above Ground Pools, Helps Prevent & Remove Green, Mustard, Blue, Black Algae - AquaDoc $84.99
$8499
current price $84.99Copper Pool Algaecide for Swimming Pools - 128 oz - 90 Day Algaecide for Inground & Above Ground Pools, Helps Prevent & Remove Green, Mustard, Blue, Black Algae - AquaDoc
84.8 out of 5 Stars. 8 reviews
Free shipping, arrives in 3+ days
Doheny’s Algaecide 60 Pool Algae Preventative, Metal-Free Non-Foaming Formula, Prevents All Algae Types, Safe for Salt, Chlorine and Bromine Pools, Treats up to 160,000 Gallons, 4 Pack, 40 oz Bottles $93.56
3 sizes
Available in additional 3 sizes$9356
current price $93.56Options from $34.99
Doheny’s Algaecide 60 Pool Algae Preventative, Metal-Free Non-Foaming Formula, Prevents All Algae Types, Safe for Salt, Chlorine and Bromine Pools, Treats up to 160,000 Gallons, 4 Pack, 40 oz Bottles
294.8 out of 5 Stars. 29 reviews
Free shipping, arrives Mon, Jun 29
PoolRx+ Black/White 6-Month Swimming Pool Algaecide, 1 Tablet Treats 20k-30k Gallons Pool Algae Control $72.30 Was $82.99 $72.30/count
Sponsored
Now$7230
current price Now $72.30, Was $82.99$82.99
$72.30/count
PoolRx+ Black/White 6-Month Swimming Pool Algaecide, 1 Tablet Treats 20k-30k Gallons Pool Algae Control
534.6 out of 5 Stars. 53 reviews
Free shipping, arrives in 3+ days
In 50+ people's carts HTH Pool Care Chlorine Stabilizer — Granules, 4 lb — Pool Chemical Stabilizer for Sunlight Protection $18.00 Was $29.99 $4.50/lb
In 50+ people's carts
Sponsored
Now$1800
current price Now $18.00, Was $29.99$29.99
$4.50/lb
HTH Pool Care Chlorine Stabilizer — Granules, 4 lb — Pool Chemical Stabilizer for Sunlight Protection
1304.7 out of 5 Stars. 130 reviews
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Shipping, arrives in 3+ days
Low stock
McGrayel Water Technologies 64 oz Algatec Super Algaecide $44.92
$4492
current price $44.92+$7.98 shipping
McGrayel Water Technologies 64 oz Algatec Super Algaecide
24.5 out of 5 Stars. 2 reviews
Shipping, arrives in 3+ days
Doheny’s Super Algaecide Plus Pool Algaecide, 7.1% Chelated Copper Formula, Effective Against Most Algae Types, Non-Foaming No-Clouding Treatment, Safe to Swim After Use, 40 oz Bottle $19.61
3 sizes
Available in additional 3 sizes$1961
current price $19.61Options from $19.61 – $188.96
Doheny’s Super Algaecide Plus Pool Algaecide, 7.1% Chelated Copper Formula, Effective Against Most Algae Types, Non-Foaming No-Clouding Treatment, Safe to Swim After Use, 40 oz Bottle
3614.7 out of 5 Stars. 361 reviews
Free shipping, arrives Mon, Jun 29
In The Swim Algaecide 60 Plus For Swimming Pools - Non-Metallic, Low Odor, Non-Foaming Algae Bloom Preventative - Chlorine Sanitizer Compatible - 1 Quart Y1300 $27.99 $27.99/qt
2 sizes
Available in additional 2 sizes$2799
current price $27.99$27.99/qt
Options from $27.99 – $89.99
In The Swim Algaecide 60 Plus For Swimming Pools - Non-Metallic, Low Odor, Non-Foaming Algae Bloom Preventative - Chlorine Sanitizer Compatible - 1 Quart Y1300
1614.4 out of 5 Stars. 161 reviews
Free shipping, arrives in 3+ days
SeaKlear 1-Gallon Reliable Nonstaining 90 Day Algae Prevention and Remover $73.38
$7338
current price $73.38SeaKlear 1-Gallon Reliable Nonstaining 90 Day Algae Prevention and Remover
23 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days
Nu-Clo Poly 60 Algaecide - 1 qt $41.95
$4195
current price $41.95Nu-Clo Poly 60 Algaecide - 1 qt
Free shipping, arrives in 3+ days
PristineBlue Algicide Pool Algae Chemical Controllers, 64 oz $71.49
3 sizes
Available in additional 3 sizes$7149
current price $71.49Options from $44.99
PristineBlue Algicide Pool Algae Chemical Controllers, 64 oz
124.7 out of 5 Stars. 12 reviews
Free shipping, arrives in 3+ days
Eeziblue Monthly Pool Algaecide, Pool Booster for All Algae, 6 lbs Bucket $112.95
$11295
current price $112.95Eeziblue Monthly Pool Algaecide, Pool Booster for All Algae, 6 lbs Bucket
35 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days
In The Swim Algaecide for Swimming Pools – Green and Yellow Algae Preventative – Non-Clouding, Non-Foaming Formula – 10% Quaternary Compound - 1 Quart 404874 $21.49
2 sizes
Available in additional 2 sizes$2149
current price $21.49Options from $21.49 – $70.27
In The Swim Algaecide for Swimming Pools – Green and Yellow Algae Preventative – Non-Clouding, Non-Foaming Formula – 10% Quaternary Compound - 1 Quart 404874
25 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days
SpaGuard Prevent Algae Growth Phosphate Remover, 16 fl oz $23.99
$2399
current price $23.99SpaGuard Prevent Algae Growth Phosphate Remover, 16 fl oz
13 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
In The Swim Winter Swimming Pool Algaecide - 1 Quart $22.99 $22.99/qt
$2299
current price $22.99$22.99/qt
In The Swim Winter Swimming Pool Algaecide - 1 Quart
364.6 out of 5 Stars. 36 reviews
Free shipping, arrives in 3+ days
PRO SERIES 1 gal Dual-Action Algaecide 20605PRO $73.99
$7399
current price $73.99PRO SERIES 1 gal Dual-Action Algaecide 20605PRO
Free shipping, arrives in 3+ days
Algaestroy 50% Quart Algaecide for Swimming Pools Nu-Clo 2025 $30.95
$3095
current price $30.95Algaestroy 50% Quart Algaecide for Swimming Pools Nu-Clo 2025
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
EasyCare FounTec 50064 Algaecide & Clarifier - Fountains, Water Gardens, 64oz w/ QueBuy Pool LogBook $64.96
$6496
current price $64.96EasyCare FounTec 50064 Algaecide & Clarifier - Fountains, Water Gardens, 64oz w/ QueBuy Pool LogBook
23 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days
In The Swim Algae Clear for Pool Water - Swimming Pool Algaecide $34.99 $34.99/qt
2 sizes
Available in additional 2 sizes$3499
current price $34.99$34.99/qt
Options from $34.99 – $66.48
In The Swim Algae Clear for Pool Water - Swimming Pool Algaecide
74.4 out of 5 Stars. 7 reviews
Free shipping, arrives in 3+ days
EasyCare 50064 FounTec Algaecide and Clarifier, 64 oz. Bottle $64.96 $1.02/ea
$6496
current price $64.96$1.02/ea
EasyCare 50064 FounTec Algaecide and Clarifier, 64 oz. Bottle
304.4 out of 5 Stars. 30 reviews
Free shipping, arrives in 3+ days
GreenClean Granular Algaecide - OMRI Listed - 20 lb Bucket by BioSafe $70.80
$7080
current price $70.80GreenClean Granular Algaecide - OMRI Listed - 20 lb Bucket by BioSafe
14 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days