Algae Fish Tank(93)
Uses item details. Price when purchased online
The Pond Guy UltraUV EPA-Registered UV Pond Water Clarifier & Fish-Safe Algae Treatment, 18 Watt From $149.99

Sponsored
From$14999
The Pond Guy UltraUV EPA-Registered UV Pond Water Clarifier & Fish-Safe Algae Treatment, 18 Watt
134.5 out of 5 Stars. 13 reviews
Fritz Aquatics 805107 16 oz MaxOut Pro Saltwater $28.99

Sponsored
$2899
current price $28.99Fritz Aquatics 805107 16 oz MaxOut Pro Saltwater
Tank Pals Clarence the Clarifier Fish Aquarium Water Treatment, Purple From $12.99

Sponsored
From$1299
Tank Pals Clarence the Clarifier Fish Aquarium Water Treatment, Purple
734.4 out of 5 Stars. 73 reviews
Best seller Tetra Algae Control Aquarium Water Treatment, Controls Algae in Aquariums, 1.69 oz. From $4.97

4 options
Available in additional 4 optionsFrom$497
Tetra Algae Control Aquarium Water Treatment, Controls Algae in Aquariums, 1.69 oz.
3474.2 out of 5 Stars. 347 reviews
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API Algaefix, Algae Control Solution, 4-Ounce $9.48 Was $12.00

Now$948
current price Now $9.48, Was $12.00$12.00
API Algaefix, Algae Control Solution, 4-Ounce
344.4 out of 5 Stars. 34 reviews
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API Algaefix Algae Control Solution, 8 fl oz - For Freshwater & Planted Aquariums

API Algaefix Algae Control Solution, 8 fl oz - For Freshwater & Planted Aquariums
884.5 out of 5 Stars. 88 reviews
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Best seller Jungle Pond Algae Relief Water Treatment for Ponds, Controls Green Water and String Algae, 8 oz. From $8.52

4 options
Available in additional 4 optionsFrom$852
Jungle Pond Algae Relief Water Treatment for Ponds, Controls Green Water and String Algae, 8 oz.
1164 out of 5 Stars. 116 reviews
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TetraPond AlgaeControl, Controls Green Water and String Algae in Ponds, 101.4 Oz. From $15.97

3 options
Available in additional 3 optionsFrom$1597
TetraPond AlgaeControl, Controls Green Water and String Algae in Ponds, 101.4 Oz.
293.9 out of 5 Stars. 29 reviews
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The Pond Guy InstaFix Algae Control, Outdoor Water Garden, Fountain & Birdbath Algae Solution, EPA Registered Liquid Algaecide, Control Green Water & String Algae, Bird, Fish & Pet Safe, 16 OZ From $12.99

4 options
Available in additional 4 optionsFrom$1299
The Pond Guy InstaFix Algae Control, Outdoor Water Garden, Fountain & Birdbath Algae Solution, EPA Registered Liquid Algaecide, Control Green Water & String Algae, Bird, Fish & Pet Safe, 16 OZ
1384.1 out of 5 Stars. 138 reviews
API Algaefix 1.25 Oz $8.35 Was $9.78

Now$835
current price Now $8.35, Was $9.78$9.78
API Algaefix 1.25 Oz
874.5 out of 5 Stars. 87 reviews
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API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 16 oz (4 x 4 oz) $79.99
![API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 16 oz (4 x 4 oz)](https://i5.walmartimages.com/seo/API-AlgaeFix-Controls-Algae-Growth-for-Freshwater-Aquariums-Aquarium-Algaecides-Aquarium-Supplies-16-oz-4-x-4-oz_82598bbf-ffec-4525-bd4e-a32c10a9943b.d10b02fe4e31a6fafd9b1fcf24d9ab1a.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$7999
current price $79.99API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 16 oz (4 x 4 oz)
API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 7.5 oz (6 x 1.25 oz) $69.94
![API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 7.5 oz (6 x 1.25 oz)](https://i5.walmartimages.com/seo/API-AlgaeFix-Controls-Algae-Growth-for-Freshwater-Aquariums-Aquarium-Algaecides-Aquarium-Supplies-7-5-oz-6-x-1-25-oz_c8025ae2-1f66-4724-a747-b905fbacaa4c.7e2ca3c7a1df80ae4d860607bc9590b0.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$6994
current price $69.94API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 7.5 oz (6 x 1.25 oz)
API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 24 oz (3 X 8 oz) $69.90
![API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 24 oz (3 X 8 oz)](https://i5.walmartimages.com/seo/API-AlgaeFix-Controls-Algae-Growth-for-Freshwater-Aquariums-Aquarium-Algaecides-Aquarium-Supplies-24-oz-3-X-8-oz_34556333-b42d-4ab3-892d-b210b621f5aa.01b8f9161d2b18e6cb7d5e2852aee945.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$6990
current price $69.90API AlgaeFix Controls Algae Growth for Freshwater Aquariums [Aquarium Algaecides, Aquarium Supplies] 24 oz (3 X 8 oz)
CrystalClear Algae D-Solv EPA-Registered Pond Algaecide, 1 Gallon

CrystalClear Algae D-Solv EPA-Registered Pond Algaecide, 1 Gallon
74.1 out of 5 Stars. 7 reviews
CrystalClear AlgaeOff Pond & Water Garden Scum Cleaner, Waterfall & Rock Slime Remover, String Algae Killer, Green Stain Treatment, EPA Registered Algaecide, Plant, Koi Fish, Bird & Pet Safe, 8 lbs $49.99

$4999
current price $49.99CrystalClear AlgaeOff Pond & Water Garden Scum Cleaner, Waterfall & Rock Slime Remover, String Algae Killer, Green Stain Treatment, EPA Registered Algaecide, Plant, Koi Fish, Bird & Pet Safe, 8 lbs
22.5 out of 5 Stars. 2 reviews
TetraPond Pond Block, Helps Control Algae Growth In Ornamental Fish Ponds, 50 Count $63.64 $1.27/ea

$6364
current price $63.64$1.27/ea
TetraPond Pond Block, Helps Control Algae Growth In Ornamental Fish Ponds, 50 Count
25 out of 5 Stars. 2 reviews
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Blue Life Flux Rx Treats Bryopsis and Green Hair Algae in Aquariums [Aquarium Algaecides, Aquarium Supplies] 6000 mg (3 x 2000 mg) $109.94
![Blue Life Flux Rx Treats Bryopsis and Green Hair Algae in Aquariums [Aquarium Algaecides, Aquarium Supplies] 6000 mg (3 x 2000 mg)](https://i5.walmartimages.com/seo/Blue-Life-Flux-Rx-Treats-Bryopsis-and-Green-Hair-Algae-in-Aquariums-Aquarium-Algaecides-Aquarium-Supplies-6000-mg-3-x-2000-mg_588e6531-d5da-448e-af17-2bd3b237603f.e21ec95521d06356aedd9cae2e3885ef.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$10994
current price $109.94Blue Life Flux Rx Treats Bryopsis and Green Hair Algae in Aquariums [Aquarium Algaecides, Aquarium Supplies] 6000 mg (3 x 2000 mg)
API Algaefix, Algae Control, 16 oz.

API Algaefix, Algae Control, 16 oz.
1014.5 out of 5 Stars. 101 reviews
Aquascape 96053 Algaecide - 2.5 gallon $142.38

$14238
current price $142.38Aquascape 96053 Algaecide - 2.5 gallon
Mars Fishcare PondCare 169C Algae Fix Gallon $89.04

$8904
current price $89.04Mars Fishcare PondCare 169C Algae Fix Gallon
Aquascape 34.8oz. EcoBlast Algae Control $38.38

$3838
current price $38.38Aquascape 34.8oz. EcoBlast Algae Control
MICROBE-LIFT Algaway 5.4 1 gallon - N.A. CANADA $78.24

$7824
current price $78.24MICROBE-LIFT Algaway 5.4 1 gallon - N.A. CANADA
15 out of 5 Stars. 1 reviews
Hobbyist Aquarium Supply, Aquarium Algae, Marine Aquarium Care, Aquarium Filter Compatible Powder, Fast Dissolving Blend, Eliminates Cloudy Discolored Water, Formulated to Support

Hobbyist Aquarium Supply, Aquarium Algae, Marine Aquarium Care, Aquarium Filter Compatible Powder, Fast Dissolving Blend, Eliminates Cloudy Discolored Water, Formulated to Support
Aquascape 29313 7lb EcoBlast Algae Control $75.19

$7519
current price $75.19Aquascape 29313 7lb EcoBlast Algae Control
3 Pack Microbe-Lift Pond Algaway 5.4 Algaecide for Ponds Stops Algae Growth [Pond Algaecides, Bulk Pond Supplies, Microbe-Lift] 48 oz (3 x 16 oz) $94.48
![3 Pack Microbe-Lift Pond Algaway 5.4 Algaecide for Ponds Stops Algae Growth [Pond Algaecides, Bulk Pond Supplies, Microbe-Lift] 48 oz (3 x 16 oz)](https://i5.walmartimages.com/seo/3-Pack-Microbe-Lift-Pond-Algaway-5-4-Algaecide-for-Ponds-Stops-Algae-Growth-Pond-Algaecides-Bulk-Pond-Supplies-Microbe-Lift-48-oz-3-x-16-oz_96c09992-c25a-42f6-8ec6-1cd1b32a4496.a5b78b19f5defae334c9d2e233113614.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$9448
current price $94.483 Pack Microbe-Lift Pond Algaway 5.4 Algaecide for Ponds Stops Algae Growth [Pond Algaecides, Bulk Pond Supplies, Microbe-Lift] 48 oz (3 x 16 oz)
The Pond Guy UltraUV EPA-Registered UV Pond Water Clarifier & Fish-Safe Algae Treatment, 18 Watt From $149.99

4 options
Available in additional 4 optionsFrom$14999
The Pond Guy UltraUV EPA-Registered UV Pond Water Clarifier & Fish-Safe Algae Treatment, 18 Watt
134.5 out of 5 Stars. 13 reviews
Blue Life Red Slime Control Rx [Aquarium Algaecides, Aquarium Reef Supplements, Aquarium Supplies] 0.21 oz (3 x 0.07 oz) $89.00
![Blue Life Red Slime Control Rx [Aquarium Algaecides, Aquarium Reef Supplements, Aquarium Supplies] 0.21 oz (3 x 0.07 oz)](https://i5.walmartimages.com/seo/Blue-Life-Red-Slime-Control-Rx-Aquarium-Algaecides-Aquarium-Reef-Supplements-Aquarium-Supplies-0-21-oz-3-x-0-07-oz_30f52c57-a9e0-417f-8942-12fb82402ab4.17d1fba5ae9b6dbc7574f36eb06d861c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$8900
current price $89.00Blue Life Red Slime Control Rx [Aquarium Algaecides, Aquarium Reef Supplements, Aquarium Supplies] 0.21 oz (3 x 0.07 oz)
Microbe-Lift AAG60Q Algaway 60 - Professional Grade Algaecide, 32oz $98.09

$9809
current price $98.09Microbe-Lift AAG60Q Algaway 60 - Professional Grade Algaecide, 32oz
Clearance Pond Clear Water, Pond Water Clarifier, Pond Algae Remover Safe for Fish, Water Clarifier for Fish Tank, 7X5 Inch Water Quality Care Powder for Quick 4-Hour Cloudy Water Was $7.99

Pond Clear Water, Pond Water Clarifier, Pond Algae Remover Safe for Fish, Water Clarifier for Fish Tank, 7X5 Inch Water Quality Care Powder for Quick 4-Hour Cloudy Water
API Algae Eater Sinking Wafers Fish Food [Aquarium Bottom Feeder Food, Aquarium Supplies] 19.2 oz (3 x 6.4 oz) $57.87
![API Algae Eater Sinking Wafers Fish Food [Aquarium Bottom Feeder Food, Aquarium Supplies] 19.2 oz (3 x 6.4 oz)](https://i5.walmartimages.com/seo/API-Algae-Eater-Sinking-Wafers-Fish-Food-Aquarium-Bottom-Feeder-Food-Aquarium-Supplies-19-2-oz-3-x-6-4-oz_4916adb5-6385-4db7-a477-abafa0d67f5f.a24bed87bef58e1b7c017cc70f497f52.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$5787
current price $57.87API Algae Eater Sinking Wafers Fish Food [Aquarium Bottom Feeder Food, Aquarium Supplies] 19.2 oz (3 x 6.4 oz)
Aquatic Cleaning Powder 100gm | Water Purifier Algae & Moss Remover | Fish-Safe - Crystal Clear Water & Healthy Fish | Pond Treatment, Aquarium Cleaner (Pack of 3)

Aquatic Cleaning Powder 100gm | Water Purifier Algae & Moss Remover | Fish-Safe - Crystal Clear Water & Healthy Fish | Pond Treatment, Aquarium Cleaner (Pack of 3)
PondCare AlgaeFix Algae Control for Ponds [Pond, Algicides & Algae Removers] 16 oz algaefix (Treats 4,800 Gallons) $31.66
![PondCare AlgaeFix Algae Control for Ponds [Pond, Algicides & Algae Removers] 16 oz algaefix (Treats 4,800 Gallons)](https://i5.walmartimages.com/seo/PondCare-AlgaeFix-Algae-Control-for-Ponds-Pond-Algicides-Algae-Removers-16-oz-algaefix-Treats-4-800-Gallons_e45f6b87-ec6c-4c7b-84df-4fb22061b98e.524104735387681729dce78b42f27a20.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$3166
current price $31.66PondCare AlgaeFix Algae Control for Ponds [Pond, Algicides & Algae Removers] 16 oz algaefix (Treats 4,800 Gallons)
Clearance Aquarium Cleaner, Tank Stain Removal Algae Cleaning Agent, Transparent Texture Water Clarifier, Effective Purifier for Fish Tank, Aquarium & Water Quality Care Use $2.72 Was $3.09

Now$272
current price Now $2.72, Was $3.09$3.09
Aquarium Cleaner, Tank Stain Removal Algae Cleaning Agent, Transparent Texture Water Clarifier, Effective Purifier for Fish Tank, Aquarium & Water Quality Care Use
4 Pack Microbe-Lift Pond Algaway 5.4 Algaecide for Ponds Stops Algae Growth [Pond Algaecides, Bulk Pond Supplies, Microbe-Lift] 32 oz (4 x 8 oz) $82.55
![4 Pack Microbe-Lift Pond Algaway 5.4 Algaecide for Ponds Stops Algae Growth [Pond Algaecides, Bulk Pond Supplies, Microbe-Lift] 32 oz (4 x 8 oz)](https://i5.walmartimages.com/seo/4-Pack-Microbe-Lift-Pond-Algaway-5-4-Algaecide-for-Ponds-Stops-Algae-Growth-Pond-Algaecides-Bulk-Pond-Supplies-Microbe-Lift-32-oz-4-x-8-oz_b8501a79-aa1b-4772-adf4-9b2312b8197b.8bae091665b8dbf9b2968a9c39da26bd.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$8255
current price $82.554 Pack Microbe-Lift Pond Algaway 5.4 Algaecide for Ponds Stops Algae Growth [Pond Algaecides, Bulk Pond Supplies, Microbe-Lift] 32 oz (4 x 8 oz)
Aquarium Algae Powder, Algae Remover for Fish Tank, Murky Green Water, Freshwater Aquarium Water Care, 7X4.5 Inch 100G Aquatic Formula Safe for Routine Tank Maintenance $8.49

$849
current price $8.49Aquarium Algae Powder, Algae Remover for Fish Tank, Murky Green Water, Freshwater Aquarium Water Care, 7X4.5 Inch 100G Aquatic Formula Safe for Routine Tank Maintenance
Fish Tank Cleaner | Aquarium Algae Plant Safe for Freshwater Fish Tanks, Essential Fish Tank Supplies

Fish Tank Cleaner | Aquarium Algae Plant Safe for Freshwater Fish Tanks, Essential Fish Tank Supplies
API Algae Pad for Acrylic Aquariums 1 Pad $8.39 Was $11.99

Now$839
current price Now $8.39, Was $11.99$11.99
API Algae Pad for Acrylic Aquariums 1 Pad
23 out of 5 Stars. 2 reviews
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Aquarium U-VC Light Clarifier 3 Watts Submersible Algae Control Light with , for Freshwater/Saltwater Fish Tanks & Ponds $13.98

$1398
current price $13.98Aquarium U-VC Light Clarifier 3 Watts Submersible Algae Control Light with , for Freshwater/Saltwater Fish Tanks & Ponds
32.7 out of 5 Stars. 3 reviews
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Aquashade Pond/Lake Dye 128oz- Kills Weeds & Algae $156.73

$15673
current price $156.73Aquashade Pond/Lake Dye 128oz- Kills Weeds & Algae
UVC Light for Aquarium, 7W/8 Inches Green Water Clean Light for Fish Tank, Pond and Swimming Pool, Algae Control Water Clarifier Lamp, Home Water Cleaner and Purifier

UVC Light for Aquarium, 7W/8 Inches Green Water Clean Light for Fish Tank, Pond and Swimming Pool, Algae Control Water Clarifier Lamp, Home Water Cleaner and Purifier
Aquarium Cleaner for Fish Tank, Clear Water Quality Cleaning Agent Removes Algae Stains Aquatic Dirt Grime, Safe for Fish and Plants, Transparent Texture Maintenance $4.99

$499
current price $4.99Aquarium Cleaner for Fish Tank, Clear Water Quality Cleaning Agent Removes Algae Stains Aquatic Dirt Grime, Safe for Fish and Plants, Transparent Texture Maintenance
Aquarium U-VC Clean Light Clarifier 3 Watts Submersible Algae Clean Light with 4-Timer Modes, for Freshwater/Saltwater Fish Tanks & Ponds $16.98

$1698
current price $16.98Aquarium U-VC Clean Light Clarifier 3 Watts Submersible Algae Clean Light with 4-Timer Modes, for Freshwater/Saltwater Fish Tanks & Ponds
35 out of 5 Stars. 3 reviews
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(3 pack) Jungle No More Algae Tank Buddies Aquarium Water Treatment, 8 Count

2 options
Available in additional 2 options(3 pack) Jungle No More Algae Tank Buddies Aquarium Water Treatment, 8 Count
1664.1 out of 5 Stars. 166 reviews
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