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$54.99
Revive 1 Quart Spray Bottle, Pool Algae Killer
Pool Warehouse
18
$54.99
Revive 1 Quart Spray Bottle, Pool Algae Killer
Pool Warehouse
18
$68.99
Captain Liquid Copper Algaecide, 1 Gallon EPA-Approved Algae Control For Lakes, Ponds And Reservoirs, Fast-Acting Spray Targets Algae, Chara, Safe For
Amazon.com
52
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$68.99
Captain Liquid Copper Algaecide, 1 Gallon EPA-Approved Algae Control For Lakes, Ponds And Reservoirs, Fast-Acting Spray Targets Algae, Chara, Safe For
Amazon.com
52
$27.98
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Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Amazon.com
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Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Amazon.com
11
$41.99
Bio-Dex Aqua Pure Algaecide 32 Ounce
Leslie's
69
$41.99
Bio-Dex Aqua Pure Algaecide 32 Ounce
Leslie's
69
$49.99
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Airmax Algae Defense, EPA Registered Algaecide Pond & Lake Water Treatment, Floating Moss, Green Slime Scum & Chara Killer, Outdoor Liquid Spray
Amazon.com
321
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$54.99
Airmax Algae Defense, EPA Registered Algaecide Pond & Lake Water Treatment, Floating Moss, Green Slime Scum & Chara Killer, Outdoor Liquid Spray
Amazon.com
321
$19.98
Bioadvanced 2-In-1 Moss And Algae Killer For Lawns, Moss Killer For Roofs, Patios, Decks, And Deck Cleaner, 32 Oz
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Bioadvanced 2-In-1 Moss And Algae Killer For Lawns, Moss Killer For Roofs, Patios, Decks, And Deck Cleaner, 32 Oz
Amazon.com
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$45.04
$73.79
Cutrine-Plus Liquid Algaecide - 1 Gallon EPA-Approved Copper Formula For Fast Control Of Planktonic, Filamentous And Chara Algae - Professional-Grade
Amazon.com
1K+
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38% off
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Cutrine-Plus Liquid Algaecide - 1 Gallon EPA-Approved Copper Formula For Fast Control Of Planktonic, Filamentous And Chara Algae - Professional-Grade
Amazon.com
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$49.99
Airmax Algae Defense - Chelated Copper Algaecide - 1 Gallon Liquid Algaecide For Ponds - Treats Up To 8,000 Square Feet - Fast Acting
The Pond Guy
321
$49.99
Airmax Algae Defense - Chelated Copper Algaecide - 1 Gallon Liquid Algaecide For Ponds - Treats Up To 8,000 Square Feet - Fast Acting
The Pond Guy
321
$43.79
Algatec Super Algaecide-Clarifier, 64 Fl. Oz Bottle
Amazon.com
3K+
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Algatec Super Algaecide-Clarifier, 64 Fl. Oz Bottle
Amazon.com
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$99.99
Airmax Knockdown Defense - 2-In-1 Pond Weed And Algae Control - Flumioxazin Aquatic Herbicide And Algaecide - 16 Ounces - Fast Acting & Easy To Apply
The Pond Guy
48
$99.99
Airmax Knockdown Defense - 2-In-1 Pond Weed And Algae Control - Flumioxazin Aquatic Herbicide And Algaecide - 16 Ounces - Fast Acting & Easy To Apply
The Pond Guy
48
$49.99
Bio-Dex Fast Acting Algaecide Skill-It 32Oz. 2-Pack SK132-2
Amazon.com
499
Free shipping
$49.99
Bio-Dex Fast Acting Algaecide Skill-It 32Oz. 2-Pack SK132-2
Amazon.com
499
$75.48
Seclear Algaecide | Jug (2.5 Gallon)
DoMyOwn.com
3
Free shipping
$75.48
Seclear Algaecide | Jug (2.5 Gallon)
DoMyOwn.com
3
$64.96
EASYCARE 50064 Fountec Algaecide And Clarifier, 64 Fl. Oz
Amazon.com
1K+
Free shipping
$64.96
EASYCARE 50064 Fountec Algaecide And Clarifier, 64 Fl. Oz
Amazon.com
1K+
$35.02
Wet & Forget Outdoor Moss, Mold, Mildew, And Algae Stain Remover Spray, 64 Oz
Walmart
976
Free shipping
$35.02
Wet & Forget Outdoor Moss, Mold, Mildew, And Algae Stain Remover Spray, 64 Oz
Walmart
976
$67.99
Seclear Algaecide And Water Quality Enhancer 1 Gallon EPA-Approved Dual-Purpose Formula, Controls Algae And Improves Water Clarity, Certified Safe For
Amazon.com
8
Free shipping
$67.99
Seclear Algaecide And Water Quality Enhancer 1 Gallon EPA-Approved Dual-Purpose Formula, Controls Algae And Improves Water Clarity, Certified Safe For
Amazon.com
8
$9.97
Wet & Forget Outdoor Spaces Moss, Mold, Mildew, And Algae Stain Remover Spray, 32 Oz
Walmart
67
$9.97
Wet & Forget Outdoor Spaces Moss, Mold, Mildew, And Algae Stain Remover Spray, 32 Oz
Walmart
67
$37.99
Bioadvanced 2-In-1 Moss & Algae Killer, Ready-To-Spray, 32 FOZ (2-Pack)
Walmart
Free shipping
$37.99
Bioadvanced 2-In-1 Moss & Algae Killer, Ready-To-Spray, 32 FOZ (2-Pack)
Walmart
Free shipping
How to Add Algaecide to Pool? Best Method Explained [2026]
How to Add Algaecide to Pool? Best Method Explained [2026]
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Airmax Algae Defense – Liquid Pond Algaecide, EPA-Registered for Scum & Chara
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Cutrine Plus Liquid Algaecide
Cutrine Plus Liquid Algaecide
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Aquascape EcoBlast Contact Granular Algaecide for Ponds, Waterfalls, Fountains, Streams, and Rocks, 38.4 oz / 1.1 kg, 29312
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Fountain Algaecide and Clarifier - 8oz - Kills and Inhibits All Types of Algae Growth, Formulated for Small Ponds and Water Features, Treats up to 8,000 Gallons
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Airmax Algae Defense, EPA Registered Algaecide Pond & Lake Water Treatment, Floating Moss, Green Slime Scum & Chara Killer, Outdoor Liquid Spray Copper Based Solution, 1 Gallon
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Shop Algaecide Spray

Sponsored
About our ads
$54.99
Revive 1 Quart Spray Bottle, Pool Algae Killer
Pool Warehouse
18
$54.99
Revive 1 Quart Spray Bottle, Pool Algae Killer
Pool Warehouse
18
$68.99
Captain Liquid Copper Algaecide, 1 Gallon EPA-Approved Algae Control For Lakes, Ponds And Reservoirs, Fast-Acting Spray Targets Algae, Chara, Safe For
Amazon.com
52
Free shipping
$68.99
Captain Liquid Copper Algaecide, 1 Gallon EPA-Approved Algae Control For Lakes, Ponds And Reservoirs, Fast-Acting Spray Targets Algae, Chara, Safe For
Amazon.com
52
$27.98
$34.99
Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Amazon.com
11
20% off
$27.98
$34.99
Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces
Amazon.com
11
$41.99
Bio-Dex Aqua Pure Algaecide 32 Ounce
Leslie's
69
$41.99
Bio-Dex Aqua Pure Algaecide 32 Ounce
Leslie's
69
$49.99
$54.99
Airmax Algae Defense, EPA Registered Algaecide Pond & Lake Water Treatment, Floating Moss, Green Slime Scum & Chara Killer, Outdoor Liquid Spray
Amazon.com
321
Free shipping
$49.99
$54.99
Airmax Algae Defense, EPA Registered Algaecide Pond & Lake Water Treatment, Floating Moss, Green Slime Scum & Chara Killer, Outdoor Liquid Spray
Amazon.com
321
$19.98
Bioadvanced 2-In-1 Moss And Algae Killer For Lawns, Moss Killer For Roofs, Patios, Decks, And Deck Cleaner, 32 Oz
Amazon.com
1K+
$19.98
Bioadvanced 2-In-1 Moss And Algae Killer For Lawns, Moss Killer For Roofs, Patios, Decks, And Deck Cleaner, 32 Oz
Amazon.com
1K+
$45.04
$73.79
Cutrine-Plus Liquid Algaecide - 1 Gallon EPA-Approved Copper Formula For Fast Control Of Planktonic, Filamentous And Chara Algae - Professional-Grade
Amazon.com
1K+
Free shipping
38% off
$45.04
$73.79
Cutrine-Plus Liquid Algaecide - 1 Gallon EPA-Approved Copper Formula For Fast Control Of Planktonic, Filamentous And Chara Algae - Professional-Grade
Amazon.com
1K+
$49.99
Airmax Algae Defense - Chelated Copper Algaecide - 1 Gallon Liquid Algaecide For Ponds - Treats Up To 8,000 Square Feet - Fast Acting
The Pond Guy
321
$49.99
Airmax Algae Defense - Chelated Copper Algaecide - 1 Gallon Liquid Algaecide For Ponds - Treats Up To 8,000 Square Feet - Fast Acting
The Pond Guy
321
$43.79
Algatec Super Algaecide-Clarifier, 64 Fl. Oz Bottle
Amazon.com
3K+
Free shipping
$43.79
Algatec Super Algaecide-Clarifier, 64 Fl. Oz Bottle
Amazon.com
3K+
$99.99
Airmax Knockdown Defense - 2-In-1 Pond Weed And Algae Control - Flumioxazin Aquatic Herbicide And Algaecide - 16 Ounces - Fast Acting & Easy To Apply
The Pond Guy
48
$99.99
Airmax Knockdown Defense - 2-In-1 Pond Weed And Algae Control - Flumioxazin Aquatic Herbicide And Algaecide - 16 Ounces - Fast Acting & Easy To Apply
The Pond Guy
48
$49.99
Bio-Dex Fast Acting Algaecide Skill-It 32Oz. 2-Pack SK132-2
Amazon.com
499
Free shipping
$49.99
Bio-Dex Fast Acting Algaecide Skill-It 32Oz. 2-Pack SK132-2
Amazon.com
499
$75.48
Seclear Algaecide | Jug (2.5 Gallon)
DoMyOwn.com
3
Free shipping
$75.48
Seclear Algaecide | Jug (2.5 Gallon)
DoMyOwn.com
3
$64.96
EASYCARE 50064 Fountec Algaecide And Clarifier, 64 Fl. Oz
Amazon.com
1K+
Free shipping
$64.96
EASYCARE 50064 Fountec Algaecide And Clarifier, 64 Fl. Oz
Amazon.com
1K+
$35.02
Wet & Forget Outdoor Moss, Mold, Mildew, And Algae Stain Remover Spray, 64 Oz
Walmart
976
Free shipping
$35.02
Wet & Forget Outdoor Moss, Mold, Mildew, And Algae Stain Remover Spray, 64 Oz
Walmart
976
$67.99
Seclear Algaecide And Water Quality Enhancer 1 Gallon EPA-Approved Dual-Purpose Formula, Controls Algae And Improves Water Clarity, Certified Safe For
Amazon.com
8
Free shipping
$67.99
Seclear Algaecide And Water Quality Enhancer 1 Gallon EPA-Approved Dual-Purpose Formula, Controls Algae And Improves Water Clarity, Certified Safe For
Amazon.com
8
$9.97
Wet & Forget Outdoor Spaces Moss, Mold, Mildew, And Algae Stain Remover Spray, 32 Oz
Walmart
67
$9.97
Wet & Forget Outdoor Spaces Moss, Mold, Mildew, And Algae Stain Remover Spray, 32 Oz
Walmart
67
$37.99
Bioadvanced 2-In-1 Moss & Algae Killer, Ready-To-Spray, 32 FOZ (2-Pack)
Walmart
Free shipping
$37.99
Bioadvanced 2-In-1 Moss & Algae Killer, Ready-To-Spray, 32 FOZ (2-Pack)
Walmart
Free shipping