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1-48 of over 1,000 results for "algae control"

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API ALGAEFIX Algae Control 16-Ounce Bottle

API ALGAEFIX Algae Control 16-Ounce Bottle

4.3 out of 5 stars
8,510
3K+ bought in past month
$15.30$15.30
List: $23.78$23.78
$14.54 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Best Sellerin Water Garden & Pond Treatment
API POND ALGAEFIX Algae Control 1-Gallon Bottle

API POND ALGAEFIX Algae Control 1-Gallon Bottle

4.4 out of 5 stars
4,599
2K+ bought in past month
$62.09$62.09
List: $96.98$96.98
$58.99 with Subscribe & Save discount
FREE delivery Wed, May 1
More Buying Choices
$59.43(26 used & new offers)
Overall Pick
Amazon's Choice: Overall Pick
This product is highly rated, well-priced, and available to ship immediately.
TetraPond Algae Control Treatment For Use With Fish & Plants, 33.8-Ounce

TetraPond Algae Control Treatment For Use With Fish & Plants, 33.8-Ounce

4.3 out of 5 stars
519
200+ bought in past month
$20.26$20.26
List: $29.39$29.39
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
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Tetra 77188 Algae Control Treats 36000 gallons, 101.4-Ounce

Tetra 77188 Algae Control Treats 36000 gallons, 101.4-Ounce

4.3 out of 5 stars
514
200+ bought in past month
$39.61$39.61
Save more with Subscribe & Save
FREE delivery Wed, May 1
Best Sellerin Swimming Pool Algaecides
Clorox Pool & Spa 43128CLX 42128CLX Pool Algaecide, 128 Fl Oz (Pack of 1)

Pool & Spa 43128CLX 42128CLX Pool Algaecide, 128 Fl Oz (Pack of 1)

4.5 out of 5 stars
10,652
10K+ bought in past month
$12.99$12.99 ($0.10$0.10/Fl Oz)
List: $14.88$14.88
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Tetra No More Algae Tablets, 8 tablets, Controls Algae in Aquariums

Tetra No More Algae Tablets, 8 tablets, Controls Algae in Aquariums

4.4 out of 5 stars
3,531
800+ bought in past month
$3.68$3.68
Typical: $3.91$3.91
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Green Water Labs - Algae Control - Natural Aquarium Cleaner - Aquarium Water Treatment - Plant-Based Aquarium Algae Solution

Algae Control - Natural Aquarium Cleaner - Aquarium Water Treatment - Plant-Based Aquarium Algae Solution

3.2 out of 5 stars
27
100+ bought in past month
$29.49$29.49 ($1.84$1.84/Fl Oz)
$26.54 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
TetraPond Pond Block, 50 Count, Helps Control Algae Growth in Ornamental Fish Ponds

TetraPond Pond Block, 50 Count, Helps Control Algae Growth in Ornamental Fish Ponds

4.6 out of 5 stars
174
50+ bought in past month
$57.49$57.49
Typical: $68.44$68.44
Save more with Subscribe & Save
FREE delivery Wed, May 1
API MARINE ALGAEFIX Algae Control 16-Ounce Bottle (387D)

API MARINE ALGAEFIX Algae Control 16-Ounce Bottle (387D)

4.3 out of 5 stars
2,010
400+ bought in past month
$17.09$17.09
List: $26.48$26.48
$16.24 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
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Fountain Algaecide and Clarifier - 8oz - Kills and Inhibits All Types of Algae Growth, Formulated for Small Ponds and Wate...

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

4.4 out of 5 stars
3,026
2K+ bought in past month
$16.99$16.99
$16.14 with Subscribe & Save discount
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
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CrystalClear Algae D-Solv Pond Algae Control, Fast-Acting EPA Registered Algaecide, Use in Fountains & Outdoor Ponds Conta...

CrystalClear Algae D-Solv Pond Algae Control, Fast-Acting EPA Registered Algaecide, Use in Fountains & Outdoor Ponds Containing Koi & Other Fish, Treats 5,760 Gallons, 16 Ounces

4.1 out of 5 stars
3,095
900+ bought in past month
$16.99$16.99
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Jungle TB620W Tank Buddies No More Algae Water Clarifier Tablets, 8-Count

TB620W Tank Buddies No More Algae Water Clarifier Tablets, 8-Count

4.3 out of 5 stars
1,789
2K+ bought in past month
$4.19$4.19
$3.98 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
MICROBE-LIFT ALGAA08 ALGAWAY 5.4 Algae Control for Fresh and Salt Water Home Aquariums, 8 Ounces

MICROBE-LIFT ALGAA08 ALGAWAY 5.4 Algae Control for Fresh and Salt Water Home Aquariums, 8 Ounces

3.9 out of 5 stars
344
900+ bought in past month
$10.28$10.28
Typical: $11.87$11.87
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Small Business
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$9.48(3 new offers)
Crystal Plex - Lake and Pond Algaecide Treatment - Liquid Copper Algaecide Kills and Prevents Various Types of Algae (Plan...

Crystal Plex - Lake and Pond Algaecide Treatment - Liquid Copper Algaecide Kills and Prevents Various Types of Algae (Planktonic, Filamentous, Chara) - 1 Gallon Treats up to 1 Acre

4.0 out of 5 stars
626
900+ bought in past month
$38.99$38.99
List: $48.99$48.99
$35.09 with Subscribe & Save discount
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Wed, May 1
Small Business
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MICROBE-LIFT ALGA08 Algaway 5.4 Algae Control Treatment for Ponds and Water Gardens, Safe for Koi Fish, Goldfish, Plants, ...

MICROBE-LIFT ALGA08 Algaway 5.4 Algae Control Treatment for Ponds and Water Gardens, Safe for Koi Fish, Goldfish, Plants, and Decorations, 8 Ounces

4.2 out of 5 stars
560
1K+ bought in past month
$10.85$10.85
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Small Business
Small Business
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$9.49(15 new offers)
BioSafe Systems 3002-8 GreenClean Granular Algaecide String Algae Control for Koi Ponds, Fountains, Waterfalls, Water Feat...

BioSafe Systems 3002-8 GreenClean Granular Algaecide String Algae Control for Koi Ponds, Fountains, Waterfalls, Water Features on Contact, 8 lbs, EPA Registered

4.2 out of 5 stars
1,102
400+ bought in past month
$43.48$43.48
Save more with Subscribe & Save
FREE delivery Wed, May 1
Tetra Pond AlgaeControl , 16.9 ounces, Controls Algae in Ornamental Outdoor Ponds and Fountains

Tetra Pond AlgaeControl , 16.9 ounces, Controls Algae in Ornamental Outdoor Ponds and Fountains

4.2 out of 5 stars
517
100+ bought in past month
$12.61$12.61
List: $18.89$18.89
$11.98 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Leslie's Algae Control Preventer for Pools 1 Quart

Leslie's Algae Control Preventer for Pools 1 Quart

4.4 out of 5 stars
49
$56.22$56.22 ($0.88$0.88/Fl Oz)
FREE delivery Thu, May 2
Or fastest delivery Apr 29 - May 1
More Buying Choices
$55.96(6 new offers)
Clorox Pool&Spa 42232CLX 42032CLX Algae Eliminator, 1-Quart

42232CLX 42032CLX Algae Eliminator, 1-Quart

4.6 out of 5 stars
7,847
2K+ bought in past month
$18.29$18.29 ($0.57$0.57/Fl Oz)
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Fritz Aquatics AFA48008 Algae Clean Out for Aquarium, 8-Ounce, Model: 805000

Fritz Aquatics AFA48008 Algae Clean Out for Aquarium, 8-Ounce, Model: 805000

4.1 out of 5 stars
358
100+ bought in past month
$11.00$11.00
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
HTH 67089 Swimming Pool Care Algae Guard Ultra, Swimming Pool Chemical, Long Lasting Formula, 32 fl oz

HTH 67089 Swimming Pool Care Algae Guard Ultra, Swimming Pool Chemical, Long Lasting Formula, 32 fl oz

4.4 out of 5 stars
82
300+ bought in past month
$37.49$37.49 ($1.17$1.17/Fl Oz)
Typical: $39.34$39.34
FREE delivery Wed, May 1
More Buying Choices
$35.32(8 used & new offers)
CrystalClear AlgaeOff Pond & Water Garden Scum Cleaner, Waterfall & Rock Slime Remover, String Algae Killer, Green Stain T...

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, 25 lbs

4.2 out of 5 stars
176
200+ bought in past month
$99.99$99.99 ($0.25$0.25/Ounce)
FREE delivery Wed, May 1
Tetra Pond Block 4 Count, Controls Algae Growth In Ornamental Fish Ponds (16735)

Tetra Pond Block 4 Count, Controls Algae Growth In Ornamental Fish Ponds (16735)

4.4 out of 5 stars
1,097
300+ bought in past month
$9.99$9.99
$9.49 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
EasyCare FounTec Algaecide and Clarifier

EasyCare FounTec Algaecide and Clarifier

4.5 out of 5 stars
1,500
1K+ bought in past month
$17.95$17.95
$17.05 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Jungle PL720-8W Pond Algae Relief, 8-Ounce, 237-ml

PL720-8W Pond Algae Relief, 8-Ounce, 237-ml

4.2 out of 5 stars
396
100+ bought in past month
$6.66$6.66
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Airmax Algae Defense, EPA Registered Algaecide Pond & Lake Water Treatment, Floating Moss, Green Slime Scum & Chara Killer...

Airmax Algae Defense, EPA Registered Algaecide Pond & Lake Water Treatment, Floating Moss, Green Slime Scum & Chara Killer for Large Ponds & Lakes, Outdoor Liquid Spray Copper Based Solution, 1 Gallon

4.1 out of 5 stars
310
400+ bought in past month
$49.99$49.99 ($0.26$0.26/oz)
FREE delivery Wed, May 1
EasyCare FounTec Algaecide and Clarifier, 8 oz. Bottle

EasyCare FounTec Algaecide and Clarifier, 8 oz. Bottle

4.5 out of 5 stars
10,509
3K+ bought in past month
$17.95$17.95
Save more with Subscribe & Save
FREE delivery Thu, May 2 on $35 of items shipped by Amazon
Cutrine-Plus Algaecide, 1 gal

Cutrine-Plus Algaecide, 1 gal

4.4 out of 5 stars
1,210
900+ bought in past month
$46.49$46.49
List: $64.99$64.99
$44.17 with Subscribe & Save discount
FREE delivery
Fountain Algaecide and Clarifier - 32oz - Kills and Inhibits All Types of Algae Growth, Formulated for Small Ponds and Wat...

Fountain Algaecide and Clarifier - 32oz - Kills and Inhibits All Types of Algae Growth, Formulated for Small Ponds and Water Features, Treats up to 32,000 Gallons

4.3 out of 5 stars
919
300+ bought in past month
$37.99$37.99
Typical: $39.99$39.99
$34.19 with Subscribe & Save discount
FREE delivery Wed, May 1
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Crystal Blue Copper Sulfate Algaecide - Granular Aquatic Grade Copper Sulfate for Pond Algae Control - 5 Pounds

Crystal Blue Copper Sulfate Algaecide - Granular Aquatic Grade Copper Sulfate for Pond Algae Control - 5 Pounds

4.4 out of 5 stars
1,967
1K+ bought in past month
$31.99$31.99
$30.39 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Small Business
Small Business
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$29.99(6 new offers)
Algaecide for Fountains – Clarify and Controls Algae for Large and Small Fountain (8 oz)

Algaecide for Fountains – Clarify and Controls Algae for Large and Small Fountain (8 oz)

4.1 out of 5 stars
22
200+ bought in past month
$14.45$14.45
10% coupon applied at checkoutSave 10% with coupon
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Aquascape 96024 Algaecide Treatment for Koi Fish Ponds and Water Gardens, 32 OUNCE, Clear

Aquascape 96024 Algaecide Treatment for Koi Fish Ponds and Water Gardens, 32 OUNCE, Clear

4.3 out of 5 stars
1,665
700+ bought in past month
$18.55$18.55
List: $19.98$19.98
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
More Buying Choices
$18.50(6 new offers)
MICROBE-LIFT ALGA32 Algaway 5.4 Algae Control Treatment for Ponds and Water Gardens, Safe for Koi Fish, Goldfish, Plants, ...

MICROBE-LIFT ALGA32 Algaway 5.4 Algae Control Treatment for Ponds and Water Gardens, Safe for Koi Fish, Goldfish, Plants, and Decorations, 32 Ounces

4.0 out of 5 stars
482
200+ bought in past month
$26.99$26.99
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
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$23.95(15 new offers)
SeaKlear 90-Day Algae Prevention & Remover, 1 Qt

SeaKlear 90-Day Algae Prevention & Remover, 1 Qt

4.4 out of 5 stars
3,719
1K+ bought in past month
$24.99$24.99
List: $27.99$27.99
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
More Buying Choices
$21.89(22 new offers)
The Pond Guy InstaFix Algae Control, Outdoor Water Garden, Fountain & Birdbath Algae Solution, EPA Registered Liquid Algae...

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 Ounce

4.3 out of 5 stars
157
100+ bought in past month
$12.99$12.99
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
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Bloom Buster Algae Control for Fish Ponds & Water Gardens - 8 Ounces - Safe for Koi Fish, Goldfish & Plants - Controls Alg...

Bloom Buster Algae Control for Fish Ponds & Water Gardens - 8 Ounces - Safe for Koi Fish, Goldfish & Plants - Controls Algae in Ponds & Water Features, EPA Registered

3.9 out of 5 stars
179
50+ bought in past month
$12.99$12.99
List: $15.00$15.00
$12.34 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Small Business
Small Business
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Tetra Pond Fountain Block 6 Count, Controls Algae Growth In Ornamental Fountains

Tetra Pond Fountain Block 6 Count, Controls Algae Growth In Ornamental Fountains

4.3 out of 5 stars
1,491
400+ bought in past month
$5.99$5.99
List: $8.29$8.29
$5.69 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Bloom Buster Pond Algae Control - 16oz - Fast Acting Algaecide, Use in Fountains & Outdoor Ponds Containing Koi & Other Fi...

Bloom Buster Pond Algae Control - 16oz - Fast Acting Algaecide, Use in Fountains & Outdoor Ponds Containing Koi & Other Fish - EPA Registered

3.8 out of 5 stars
127
100+ bought in past month
$13.99$13.99
$13.29 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
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Bloom Buster Algae Control for Fish Ponds & Water Gardens - 32 Ounces - Safe for Koi Fish, Goldfish & Plants - Controls Al...

Bloom Buster Algae Control for Fish Ponds & Water Gardens - 32 Ounces - Safe for Koi Fish, Goldfish & Plants - Controls Algae in Ponds & Water Features, EPA Registered

3.9 out of 5 stars
143
50+ bought in past month
$26.99$26.99
$24.29 with Subscribe & Save discount
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Small Business
Small Business
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Leslie's Algae Control Preventer for Pools 1 Quart [3 Bottles]

Leslie's Algae Control Preventer for Pools 1 Quart [3 Bottles]

4.5 out of 5 stars
15
$72.75$72.75
FREE delivery May 2 - 3
Or fastest delivery May 1 - 2
In The Swim Super Algaecide for Above Ground or Inground Swimming Pools – Low Odor, Non-Foaming Preventative for Yellow/Mu...

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

4.6 out of 5 stars
4,884
2K+ bought in past month
$20.84$20.84 ($0.65$0.65/Fl Oz)
List: $23.84$23.84
FREE delivery Wed, May 1
Leslie's Algae Preventative - Non-Staining Algae Control for Swimming Pools, Spas, and Hot Tubs - 1/2 Gallon

Leslie's Algae Preventative - Non-Staining Algae Control for Swimming Pools, Spas, and Hot Tubs - 1/2 Gallon

$71.99$71.99
FREE delivery Apr 30 - May 1
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$71.96(2 new offers)
Airmax EasyKlear Defense 2-in-1 Granular Pond Algae Control, Effective & Fast Acting Algaecide, Aquatic Weed Treatment for ...

Airmax EasyKlear Defense 2-in-1 Granular Pond Algae Control, Effective & Fast Acting Algaecide, Aquatic Weed Treatment for Clear Water in Ponds and Lakes, Controls Both Algae and Aquatic Weeds, 60 lb

4.3 out of 5 stars
74
$419.99$419.99 ($0.44$0.44/Fl Oz)
FREE delivery Wed, May 1
Summit Clear-Water Barley Straw Pond Treatment, 2-Pack, Treats upto 2000 Gallons, 1000 Gallons per Bale

Summit Clear-Water Barley Straw Pond Treatment, 2-Pack, Treats upto 2000 Gallons, 1000 Gallons per Bale

4.2 out of 5 stars
11,445
4K+ bought in past month
$9.59$9.59
List: $14.99$14.99
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
Aquashade Plus Aquatic Plant Growth Control Algaecide, 50 oz

Aquashade Plus Aquatic Plant Growth Control Algaecide, 50 oz

4.7 out of 5 stars
83
100+ bought in past month
$61.99$61.99
$55.79 with Subscribe & Save discount
FREE delivery Wed, May 1
In The Swim Algaecide 60 Plus for Swimming Pools - Non-Metallic, Low Odor, Non-Foaming Algae Bloom Preventative - Chlorine...

In The Swim Algaecide 60 Plus for Swimming Pools - Non-Metallic, Low Odor, Non-Foaming Algae Bloom Preventative - Chlorine Sanitizer Compatible - 1 Quart

4.6 out of 5 stars
1,825
600+ bought in past month
$27.99$27.99 ($0.87$0.87/Fl Oz)
List: $30.99$30.99
FREE delivery Wed, May 1
Fritz Aquatics Algae Clean Out - Algaecide for Fresh and Salt Water Aquariums, 16 oz

Fritz Aquatics Algae Clean Out - Algaecide for Fresh and Salt Water Aquariums, 16 oz

4.0 out of 5 stars
476
50+ bought in past month
$16.24$16.24
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
MICROBE-LIFT ALGA16 Algaway 5.4 Algae Control Treatment for Ponds and Water Gardens, Safe for Koi Fish, Goldfish, Plants, ...

MICROBE-LIFT ALGA16 Algaway 5.4 Algae Control Treatment for Ponds and Water Gardens, Safe for Koi Fish, Goldfish, Plants, and Decorations, 16 Ounces

4.0 out of 5 stars
72
100+ bought in past month
$13.27$13.27
Save more with Subscribe & Save
FREE delivery Wed, May 1 on $35 of items shipped by Amazon
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