Shop pool blocks algaecide

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$14.98
Clorox Pool&Spa Algaecide + Clarifier 128-Oz Pool Algae Prevention One_Size | 42128CLX
Lowe's
517
$14.98
Clorox Pool&Spa Algaecide + Clarifier 128-Oz Pool Algae Prevention One_Size | 42128CLX
Lowe's
517
$84.00
Leslie's Algae Preventative - Non-Staining Algae Control For Swimming Pools, Spas, And Hot Tubs - 1 Gallon
Amazon.com
Free shipping
$84.00
Leslie's Algae Preventative - Non-Staining Algae Control For Swimming Pools, Spas, And Hot Tubs - 1 Gallon
Amazon.com
Free shipping
$39.99
Bioguard Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools With Attached Spas Or Fountains
Amazon.com
1K+
Free shipping
$39.99
Bioguard Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools With Attached Spas Or Fountains
Amazon.com
1K+
$19.61
$22.49
Coral Seas Green Aid Green To Clean - 2 Lbs.
Amazon.com
418
Free shipping
12% off
$19.61
$22.49
Coral Seas Green Aid Green To Clean - 2 Lbs.
Amazon.com
418
$28.59
Doheny's Total Algaecide, 1 Quart For Pools
Doheny's
45
$28.59
Doheny's Total Algaecide, 1 Quart For Pools
Doheny's
45
$79.98
Bioguard Banish Pool Algae Preventative, 1 Quart, Pack Of 2, Fast-Acting, Non-Foaming, Keeps Water Clear, Provides Effective Control Of Algae Growth
Amazon.com
2
Free shipping
$79.98
Bioguard Banish Pool Algae Preventative, 1 Quart, Pack Of 2, Fast-Acting, Non-Foaming, Keeps Water Clear, Provides Effective Control Of Algae Growth
Amazon.com
2
$32.98
$34.99
Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Amazon.com
687
$32.98
$34.99
Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Amazon.com
687
$79.99
$85.39
In The Swim Algaecide 50 For Swimming Pools - Green, Black, And Yellow Algae Treatment For Above Ground Or Inground Swimming Pools - 4 Quarts
Amazon.com
110
Free shipping
$79.99
$85.39
In The Swim Algaecide 50 For Swimming Pools - Green, Black, And Yellow Algae Treatment For Above Ground Or Inground Swimming Pools - 4 Quarts
Amazon.com
110
$82.24
Poolrx Mineral Algaecide Pool Unit Blue-White With Silver
Pool Supply Unlimited
631
$82.24
Poolrx Mineral Algaecide Pool Unit Blue-White With Silver
Pool Supply Unlimited
631
$26.99
United Chemicals Yellow Treat® 2 Pound Container
Amazon.com
1K+
$26.99
United Chemicals Yellow Treat® 2 Pound Container
Amazon.com
1K+
$59.23
$79.99
Poolrx Pool Unit 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons, Single
Amazon.com
7K+
Free shipping
25% off
$59.23
$79.99
Poolrx Pool Unit 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons, Single
Amazon.com
7K+
$83.35
Poolrx+ Blue/White 6-Month Swimming Pool Mineral Algaecide, 1 Tablet Treats 7.5K-20K Gallons
Walmart
329
$83.35
Poolrx+ Blue/White 6-Month Swimming Pool Mineral Algaecide, 1 Tablet Treats 7.5K-20K Gallons
Walmart
329
$119.96
Bioguard Softswim A, 1 Qt, Pack Of 4, Algae Inhibitor & Preventative, Swimming Pool Algaecide, Prevents All Types Of Algae Growth
Amazon.com
139
Free shipping
$119.96
Bioguard Softswim A, 1 Qt, Pack Of 4, Algae Inhibitor & Preventative, Swimming Pool Algaecide, Prevents All Types Of Algae Growth
Amazon.com
139
$28.95
Leslie's Algae Preventative - Non-Staining Algae Control For Swimming Pools, Spas, And Hot Tubs - 1 Quart
Amazon.com
49
Free shipping
$28.95
Leslie's Algae Preventative - Non-Staining Algae Control For Swimming Pools, Spas, And Hot Tubs - 1 Quart
Amazon.com
49
$31.00
Regal Algaecide 60 For Swimming Pools & Spas
Amazon.com
347
$31.00
Regal Algaecide 60 For Swimming Pools & Spas
Amazon.com
347
$38.95
Pool Season 1 Qt (32 Oz) Algae Control 60 Algaecide, 47245960
Vita Pool Supply
$38.95
Pool Season 1 Qt (32 Oz) Algae Control 60 Algaecide, 47245960
Vita Pool Supply
$28.49
United Chemical Swamp Treat 1 Lb For Pools
Doheny's
$28.49
United Chemical Swamp Treat 1 Lb For Pools
Doheny's
$17.39
Doheny's Algaecide, 1 Quart For Pools
Doheny's
$17.39
Doheny's Algaecide, 1 Quart For Pools
Doheny's
$43.97
Easycare Products USA Algatec Super Algaecide And Clarifier, 64 Oz. Bottle 10064
PoolZoom.com
3K+
$43.97
Easycare Products USA Algatec Super Algaecide And Clarifier, 64 Oz. Bottle 10064
PoolZoom.com
3K+
$80.34
NO MORE PROBLEM 1 GALLON
Amazon.com
399
Free shipping
$80.34
NO MORE PROBLEM 1 GALLON
Amazon.com
399
$49.99
Bio-Dex Fast Acting Algaecide Skill-It 32Oz. 2-Pack SK132-2
Amazon.com
552
Free shipping
$49.99
Bio-Dex Fast Acting Algaecide Skill-It 32Oz. 2-Pack SK132-2
Amazon.com
552
$120.23
Bio-Dex Fast Acting Algaecide Skill-It 32Oz. 4-Pack SK132-4
Amazon.com
51
Free shipping
$120.23
Bio-Dex Fast Acting Algaecide Skill-It 32Oz. 4-Pack SK132-4
Amazon.com
51
$26.99
United Chemicals SWAM-C12 Swamp Treat Pool Algae Eliminator, 1-Pound
Amazon.com
269
$26.99
United Chemicals SWAM-C12 Swamp Treat Pool Algae Eliminator, 1-Pound
Amazon.com
269
$25.49
$28.49
In The Swim Algaecide 50 For Swimming Pools - Green, Black, And Yellow Algae Treatment For Above Ground Or Inground Swimming Pools - 1 Quart
Amazon.com
60
Free shipping
10% off
$25.49
$28.49
In The Swim Algaecide 50 For Swimming Pools - Green, Black, And Yellow Algae Treatment For Above Ground Or Inground Swimming Pools - 1 Quart
Amazon.com
60
$28.06
GLB Pool & Spa Products 71108 Algimycin 600 1-Quart Algaecide
Amazon.com
104
$28.06
GLB Pool & Spa Products 71108 Algimycin 600 1-Quart Algaecide
Amazon.com
104
$29.99
Bioguard Softswim A, 1 Qt, Single, Algae Inhibitor & Preventative, Swimming Pool Algaecide, Prevents All Types Of Algae Growth
Amazon.com
97
$29.99
Bioguard Softswim A, 1 Qt, Single, Algae Inhibitor & Preventative, Swimming Pool Algaecide, Prevents All Types Of Algae Growth
Amazon.com
97
$44.99
United Chemicals Yellow Treat 2 Lb - YT-C12 - 2 PACK
Amazon.com
807
Free shipping
$44.99
United Chemicals Yellow Treat 2 Lb - YT-C12 - 2 PACK
Amazon.com
807
$119.97
Bioguard Algae All 60-1 Quart, Pack Of 3, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools With Attached Spas Or
Amazon.com
166
Free shipping
$119.97
Bioguard Algae All 60-1 Quart, Pack Of 3, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools With Attached Spas Or
Amazon.com
166
$34.90
Pool Season Algae Control 60, 1 Qt 47245960
PoolZoom.com
$34.90
Pool Season Algae Control 60, 1 Qt 47245960
PoolZoom.com
$45.00
In The Swim Black Algaecide - Eradicates Black Algae In Swimming Pools - Copper Sulfate Pentahydrate - 1 Quart - 2 Pack
Amazon.com
592
Free shipping
$45.00
In The Swim Black Algaecide - Eradicates Black Algae In Swimming Pools - Copper Sulfate Pentahydrate - 1 Quart - 2 Pack
Amazon.com
592
$229.96
Poolrx 101003 4-Pack Blue Units Swimming Pool Algaecide, 4 Pack
Amazon.com
9K+
Free shipping
$229.96
Poolrx 101003 4-Pack Blue Units Swimming Pool Algaecide, 4 Pack
Amazon.com
9K+
$67.99
Bioguard Algae Complete, 2L, Single, Dual Action Algaecide, Non-Staining And Non-Foaming, Kills And Prevents All Types Of Algae
Amazon.com
602
Free shipping
$67.99
Bioguard Algae Complete, 2L, Single, Dual Action Algaecide, Non-Staining And Non-Foaming, Kills And Prevents All Types Of Algae
Amazon.com
602
$27.98
$31.09
Doheny's Algaecide 60, 1 Quart + 8 Fluid Ounces FREE For Pools
Doheny's
10% off
$27.98
$31.09
Doheny's Algaecide 60, 1 Quart + 8 Fluid Ounces FREE For Pools
Doheny's
$36.99
Poolife Defend Plus Algaecide - 1 Qt.
Amazon.com
241
Free shipping
$36.99
Poolife Defend Plus Algaecide - 1 Qt.
Amazon.com
241
$88.91
Poolrx+ Mineral Algaecide Unit + Booster Combo, Treats 7.5K-40K Gallons For Up To 6 Months, New Formula With Silver.
Amazon.com
5K+
Free shipping
$88.91
Poolrx+ Mineral Algaecide Unit + Booster Combo, Treats 7.5K-40K Gallons For Up To 6 Months, New Formula With Silver.
Amazon.com
5K+
$26.49
Seaklear 90-Day Algae Prevention & Remover, 1 Qt
Amazon.com
3K+
$26.49
Seaklear 90-Day Algae Prevention & Remover, 1 Qt
Amazon.com
3K+
POOLO: Strong algicide | Algae control for swimming pools | Pool maintenance chemical
1:50
POOLO: Strong algicide | Algae control for swimming pools | Pool …
42.8K viewsMar 30, 2022
YouTubeAcuro Organics Limited
How To Choose The RIGHT Algaecide For Your Pool
2:59
How To Choose The RIGHT Algaecide For Your Pool
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YouTubeClean Pool & Spa - Ultimate Swimming Pool Ca…
How to STOP POOL ALGAE From Coming Back (Minerals, Ionizers, Algaecide)
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How to STOP POOL ALGAE From Coming Back (Minerals, Ionizers, …
55.3K views10 months ago
YouTubeSwim University
Remove Algae fast | Aqua Pro Algaecide
1:17
Remove Algae fast | Aqua Pro Algaecide
10K viewsDec 7, 2021
YouTubeThe Pool Team
ASMR: How to Properly Add Algaecide to Your Pool đź’¦ | Crystal Clear, Algae-Free Water
1:47
ASMR: How to Properly Add Algaecide to Your Pool 💦 | Crystal C…
1.5K views9 months ago
YouTubeDrive Your Pool
AquaDoc Copper Formula Algaecide for Pools
0:26
AquaDoc Copper Formula Algaecide for Pools
1.6K views7 months ago
YouTubeMAV Aquadoc
5 Best Swimming Pool Algaecide [ Tested & Reviewed ]
10:02
5 Best Swimming Pool Algaecide [ Tested & Reviewed ]
225 views6 months ago
YouTubeTool Junkie
5:52
AquaDoc Pool Algaecide Explained by a Pro | Stop Green, Yellow & Bl…
780 views8 months ago
YouTubeMAV Aquadoc
2:56
Keep Your Pool Crystal Clear with Clorox Algaecide & Clarifier| Prev…
373 views9 months ago
YouTubeClickTube
7:22
Green Pool CURE: How to Clear Up POOL ALGAE Overnight (24-Hour …
252.9K views10 months ago
YouTubeSwim University
4:20
Get Rid of Pool ALGAE -- Stop Algae From Coming Back! Sparkling Cle…
13.2K viewsMar 22, 2025
YouTubeElectricEyeNetwork
2:28
How to Remove Algae and Clear a Green, Cloudy Pool in a Single Ma…
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36.2K viewsJul 6, 2024
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How to Remove Waterline Scum & Algae in Your Pool (Not for Minera…
1.4K views10 months ago
YouTubeABC Pool Service
2:03
Pool Mate 1-Quart 2-Pack Premium Algaecide 50, Algaecide for Pool, …
50 viewsJun 13, 2016
amazon
1:56
Pool Mate 1-Quart Concentrated Black Algaecide, Algaecide for Po…
Jun 26, 2024
amazon
3:18
Dealing with Algae: Keep Your Pool Clear with HTH Pool Care
9.3K views6 months ago
YouTubeDesigning Spaces
0:53
Clorox® Pool&Spa™ XTRABLUE® Plus Swimming Pool Algaecide, Al…
Jan 31, 2025
amazon
0:55
Mustard Algae Removal: Pool School #11
5.1K viewsDec 27, 2024
YouTubeHow To Swimming Pool
5:33
Clear Up a GREEN POOL in 24 Hours (With NO Algaecide, Shock …
98.7K viewsApr 13, 2024
YouTubeSwim University
2:53
Find in video from 00:15Testing and Adjusting Pool Water
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45K viewsJul 26, 2024
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REMOVE ALGAE STAIN FROM POOL
18.8K viewsApr 30, 2024
YouTubeAJs Signature Swimming Pools Inc
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5:18
Pool Flocculant Explained (And When You Should Use It)
35.6K viewsAug 15, 2023
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Pool Flocculant - Fastest Way to Clean Stubborn Pool [BLUE WATE…
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2:33
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3.9K viewsAug 30, 2024
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1:17
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Shop pool blocks algaecide

Sponsored
About our ads
$14.98
Clorox Pool&Spa Algaecide + Clarifier 128-Oz Pool Algae Prevention One_Size | 42128CLX
Lowe's
517
$14.98
Clorox Pool&Spa Algaecide + Clarifier 128-Oz Pool Algae Prevention One_Size | 42128CLX
Lowe's
517
$84.00
Leslie's Algae Preventative - Non-Staining Algae Control For Swimming Pools, Spas, And Hot Tubs - 1 Gallon
Amazon.com
Free shipping
$84.00
Leslie's Algae Preventative - Non-Staining Algae Control For Swimming Pools, Spas, And Hot Tubs - 1 Gallon
Amazon.com
Free shipping
$39.99
Bioguard Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools With Attached Spas Or Fountains
Amazon.com
1K+
Free shipping
$39.99
Bioguard Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools With Attached Spas Or Fountains
Amazon.com
1K+
$19.61
$22.49
Coral Seas Green Aid Green To Clean - 2 Lbs.
Amazon.com
418
Free shipping
12% off
$19.61
$22.49
Coral Seas Green Aid Green To Clean - 2 Lbs.
Amazon.com
418
$28.59
Doheny's Total Algaecide, 1 Quart For Pools
Doheny's
45
$28.59
Doheny's Total Algaecide, 1 Quart For Pools
Doheny's
45
$79.98
Bioguard Banish Pool Algae Preventative, 1 Quart, Pack Of 2, Fast-Acting, Non-Foaming, Keeps Water Clear, Provides Effective Control Of Algae Growth
Amazon.com
2
Free shipping
$79.98
Bioguard Banish Pool Algae Preventative, 1 Quart, Pack Of 2, Fast-Acting, Non-Foaming, Keeps Water Clear, Provides Effective Control Of Algae Growth
Amazon.com
2
$32.98
$34.99
Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Amazon.com
687
$32.98
$34.99
Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Amazon.com
687
$79.99
$85.39
In The Swim Algaecide 50 For Swimming Pools - Green, Black, And Yellow Algae Treatment For Above Ground Or Inground Swimming Pools - 4 Quarts
Amazon.com
110
Free shipping
$79.99
$85.39
In The Swim Algaecide 50 For Swimming Pools - Green, Black, And Yellow Algae Treatment For Above Ground Or Inground Swimming Pools - 4 Quarts
Amazon.com
110
$82.24
Poolrx Mineral Algaecide Pool Unit Blue-White With Silver
Pool Supply Unlimited
631
$82.24
Poolrx Mineral Algaecide Pool Unit Blue-White With Silver
Pool Supply Unlimited
631
$26.99
United Chemicals Yellow Treat® 2 Pound Container
Amazon.com
1K+
$26.99
United Chemicals Yellow Treat® 2 Pound Container
Amazon.com
1K+
$59.23
$79.99
Poolrx Pool Unit 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons, Single
Amazon.com
7K+
Free shipping
25% off
$59.23
$79.99
Poolrx Pool Unit 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons, Single
Amazon.com
7K+
$83.35
Poolrx+ Blue/White 6-Month Swimming Pool Mineral Algaecide, 1 Tablet Treats 7.5K-20K Gallons
Walmart
329
$83.35
Poolrx+ Blue/White 6-Month Swimming Pool Mineral Algaecide, 1 Tablet Treats 7.5K-20K Gallons
Walmart
329
$119.96
Bioguard Softswim A, 1 Qt, Pack Of 4, Algae Inhibitor & Preventative, Swimming Pool Algaecide, Prevents All Types Of Algae Growth
Amazon.com
139
Free shipping
$119.96
Bioguard Softswim A, 1 Qt, Pack Of 4, Algae Inhibitor & Preventative, Swimming Pool Algaecide, Prevents All Types Of Algae Growth
Amazon.com
139
$28.95
Leslie's Algae Preventative - Non-Staining Algae Control For Swimming Pools, Spas, And Hot Tubs - 1 Quart
Amazon.com
49
Free shipping
$28.95
Leslie's Algae Preventative - Non-Staining Algae Control For Swimming Pools, Spas, And Hot Tubs - 1 Quart
Amazon.com
49
$31.00
Regal Algaecide 60 For Swimming Pools & Spas
Amazon.com
347
$31.00
Regal Algaecide 60 For Swimming Pools & Spas
Amazon.com
347
$38.95
Pool Season 1 Qt (32 Oz) Algae Control 60 Algaecide, 47245960
Vita Pool Supply
$38.95
Pool Season 1 Qt (32 Oz) Algae Control 60 Algaecide, 47245960
Vita Pool Supply
$28.49
United Chemical Swamp Treat 1 Lb For Pools
Doheny's
$28.49
United Chemical Swamp Treat 1 Lb For Pools
Doheny's
$17.39
Doheny's Algaecide, 1 Quart For Pools
Doheny's
$17.39
Doheny's Algaecide, 1 Quart For Pools
Doheny's