Top 10 Algaecides for Fountain
for May 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.9
SCORE
GreenClean Granular Algaecide - 8 lbs - String Algae Control for Koi Pond, Fountain, Waterfall, Water Features on Contact. EPA Registered

BioSafe Systems GreenClean Granular Algaecide

8 lbs, String Algae Control for Koi Pond, Fountain, Waterfall, Water Features on Contact. EPA Registered

by Biosafe Systems
What We like

Immediately begins fighting algae blooms, releasing vital oxygen into the water body as it biodegrades

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Product Features

  • Alternative to harsh chemicals Chlorine, copper and phosphate-free
  • Treats up to 16,000 gallons
  • Non-harmful to fish and aquatic plants when used as directed

Alternative to harsh chemicals chlorine, copper and phosphate-free Treats up to 16,000 gallons Non-harmful to fish and aquatic plants when used as directed

2
9.7
SCORE
Sanco Industries 88015 Fountain Algaecide, Clarifier Formulated for Small Ponds and Water Features, 8 ounces,1, Yellow

Sanco Industries 88015 Fountain Algaecide

Clarifier Formulated for Small Ponds and Water Features, 8 ounces, 1, Yellow

by SBM Life Science
What We like

Effectively eliminates green water algae, string and hair algae, blanketweed algae and others

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Product Features

  • Controls green water to keep pond water clean and clear in ornamental ponds and water gardens
  • Dose every three days until algae is controlled and then treat weekly
  • Fountain Algae Control Solution 8-Ounce Bottle, Not Safe For Fish
  • Use only as directed to keep water safe for pond plants, surrounding wildlife and pets

Controls green water to keep pond water clean and clear in ornamental ponds and water gardens Use only as directed to keep water safe for pond plants, surrounding wildlife and pets Fountain algae control solution 8-ounce bottle, not safe for fish Dose every three days until algae is controlled and then treat weekly

3
9.5
SCORE
Fountain Algaecide and Clarifier, Formulated for Small Ponds, Water Features, 32oz

Sanco Industries Fountain Algaecide and Clarifier

Formulated for Small Ponds, Water Features, 32oz

What We like

Effectively eliminates green water algae, string and hair algae, blanketweed algae and others

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Product Features

  • Use only as directed to keep water safe for pond plants, surrounding wildlife and pets
  • Controls green water to keep pond water clean and clear in ornamental ponds and water gardens
  • Dose every three days until algae is controlled and then treat weekly
  • Fountain Algae Control Solution 32-Ounce Bottle, Not Safe For Fish

Controls green water to keep pond water clean and clear in ornamental ponds and water gardens Fountain algae control solution 32-ounce bottle, not safe for fish Use only as directed to keep water safe for pond plants, surrounding wildlife and pets Dose every three days until algae is controlled and then treat weekly

4
9
SCORE
Fountain Algaecide and Clarifier, Formulated for Small Ponds, Water Features, 64oz

Sanco Industries Fountain Algaecide and Clarifier

Formulated for Small Ponds, Water Features, 64oz

What We like

Effectively eliminates green water algae, string and hair algae, blanketweed algae and others

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Product Features

  • Fountain Algae Control Solution 64-Ounce Bottle, Not Safe For Fish
  • Controls green water to keep pond water clean and clear in ornamental ponds and water gardens
  • Use only as directed to keep water safe for pond plants, surrounding wildlife and pets
  • Dose every three days until algae is controlled and then treat weekly

Dose every three days until algae is controlled and then treat weekly Controls green water to keep pond water clean and clear in ornamental ponds and water gardens Fountain algae control solution 64-ounce bottle, not safe for fish Use only as directed to keep water safe for pond plants, surrounding wildlife and pets

5
8.7
SCORE
Aquascape CLEAN Water Treatment for Fountains, Waterfalls, Container Water Gardens and Other Features with Standing Water, Promotes Clean and Clear Water Conditions, 16 ounce / 473-ml | 96078

Aquascape CLEAN Water Treatment for Fountains, Waterfalls, Container Water Gardens and Other Features with Standing Water, Promotes Clean and Clear Water Conditions, 16 ounce / 473-ml

96078

by Aquascape
What We like

Ideal for water features with standing water, fish, or plants

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Product Features

  • Flocculent and phosphate binder keep fountain water clean and clear
  • EASY-TO-USE: Convenient pump top bottle treats 100 gallons per pump / 16 ounce bottle treats 10,000 gallons
  • Effectively cleans and clarifies fountains and fountain water
  • SAFE: Formulated with quality ingredients that are safe for fish, pets, plants and wildlife

Flocculent and phosphate binder keep fountain water clean and clear Easy-to-use: convenient pump top bottle treats 100 gallons per pump / 16 ounce bottle treats 10,000 gallons Effectively cleans and clarifies fountains and fountain water Safe: formulated with quality ingredients that are safe for fish, pets, plants and wildlife

6
8.7
SCORE
GreenClean Granular Algaecide - 2.5 lbs (Case of 12) - String Algae Control for Koi Pond, Fountain, Waterfall, Water Features on Contact. EPA Registered. Safe for Fish, Plants, Pets and Wildlife.

BioSafe Systems GreenClean Granular Algaecide

2.5 lbs (Case of 12), String Algae Control for Koi Pond, Fountain, Waterfall, Water Features on Contact. EPA Registered. Safe for Fish, Plants, Pets and Wildlife.

by BioSafe Systems
What We like

Perfect for use water gardens, ornamental ponds, fountains, irrigation ponds and other water features

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Product Features

  • EPA approved
  • Each 2.5lb container treats up to 5,000 gallons
  • Safe for Fish, Birds, Pets and Aquatic Plants. When Used As Directed.
  • Chlorine, copper and phosphate-free

Each 2.5lb container treats up to 5,000 gallons Safe for fish, birds, pets and aquatic plants. when used as directed. Chlorine, copper and phosphate-free Epa approved

7
8.1
SCORE
Fountec Fountain Algaecide Clarifier, 64 Ounce

EasyCare Fountec Fountain Algaecide Clarifier

64 Ounce

by EasyCare
What We like

Kills & Prevents Algae Growths

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Product Features

  • Fast acting and no chlorine needed
  • Kills and inhibits all types of algae growth in all types of water fountains and ponds
  • Treats over 2400 U.S. Gallons with recommended dosage: one drop per gallon of water per week
  • Keeps Water Crystal Clear and Algae-Free

Treats over 2400 u.s. gallons with recommended dosage: one drop per gallon of water per week Kills and inhibits all types of algae growth in all types of water fountains and ponds Fast acting and no chlorine needed Keeps water crystal clear and algae-free

8
7.8
SCORE
Aquascape Rock and Fountain Cleaner for Pond, Waterfall and Water Feature, 32-oz | 96055

Aquascape Rock and Fountain Cleaner for Pond, Waterfall and Water Feature, 32-oz

96055

by Prime Pet Deals - Code 2
What We like

Safe for use in features containing fish and plants

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Product Features

  • 1 bottle treats up to 300 sq. ft.
  • Quickly eliminates debris from waterfalls, fountains or streams
  • Aquascape Rock and Fountain Cleaner keeps water features, waterfalls and fountains looking beautiful
  • Easy-to-use spray bottle

Easy-to-use spray bottle Aquascape rock and fountain cleaner keeps water features, waterfalls and fountains looking beautiful 1 bottle treats up to 300 sq. ft. Quickly eliminates debris from waterfalls, fountains or streams

9
7.8
SCORE
Aquascape PREVENT Water Treatment for Fountains, Waterfalls, Rock and Gravel, Prevent White-scale Buildup, Stains, Foam and Other Unsightly Water Conditions, 16 ounce / 473-ml | 96074

Aquascape PREVENT Water Treatment for Fountains, Waterfalls, Rock and Gravel, Prevent White-scale Buildup, Stains, Foam and Other Unsightly Water Conditions, 16 ounce / 473-ml

96074

by Aquascape
What We like

EASY-TO-USE: Convenient pump top bottle treats 100 gallons per pump / 16 ounce bottle treats 10,000 gallons

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Product Features

  • SPECIAL BLEND OF CLARIFIERS: The treatment uses a special blend of clarifiers to clear and prevent debris and white-scale buildup in the water and on the surface of the fountain, rocks, or gravel.
  • SAFE: Formulated with quality ingredients that are safe for fish, pets, plants and wildlife
  • TREATS WHITE SCALE BUILD-UP: The formulation also works to prevent stains, foam, and other unsightly water conditions.
  • KEEP FOUNTAINS CLEAN: Aquascape Prevent for Fountains prevents unsightly fountain conditions to keep fountains looking clean and clear while reducing maintenance.

Treats white scale build-up: the formulation also works to prevent stains, foam, and other unsightly water conditions. Keep fountains clean: Aquascape prevent for fountains prevents unsightly fountain conditions to keep fountains looking clean and clear while reducing maintenance. Special blend of clarifiers: the treatment uses a special blend of clarifiers to clear and prevent debris and white-scale buildup in the water and on the surface of the fountain, rocks, or gravel. Safe: formulated with quality ingredients that are safe for fish, pets, plants and wildlife

10
7.8
SCORE
Aquascape CLEAN Automatic Dosing System Water Treatment for Fountain, 32 oz/946ml | 96037

Aquascape CLEAN Automatic Dosing System Water Treatment for Fountain, 32 oz/946ml

96037

by Aquascape
What We like

Ideal for use with the Aquascape Automatic Water Treatment Dosing System for Fountain Features # 96031

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Product Features

  • Eliminates and prevents mineral deposits
  • Cleans existing growth and debris in fountains, waterfalls and other water features without fish
  • Will not damage the surface of your water feature
  • Bag treats for up to one full season

Bag treats for up to one full season Will not damage the surface of your water feature Cleans existing growth and debris in fountains, waterfalls and other water features without fish Eliminates and prevents mineral deposits

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