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Best non toxic algaecide for fountains - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

EASYCARE

Fountec Fountain Algaecide Clarifier, 64 Ounce

EASYCARE

$63.95

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$63.95
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sanco Industries

Fountain Algaecide and Clarifier - 64oz - Kills and Inhibits All Types of Algae Growth, Formulated for Small Ponds and Water Features, Treats up to 64,000 Gallons

Sanco Industries

$56.99

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- Use only as directed to keep water safe for pond plants, surrounding wildlife and pets
- Fountain Algae Control Solution 64-Ounce Bottle, Not Safe For Fish
- Effectively eliminates green water algae, string and hair algae, blanketweed algae and others
- 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
$56.99
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sanco Industries

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

Sanco Industries

$16.99

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Main highlights
- Use only as directed to keep water safe for pond plants, surrounding wildlife and pets. Not safe for fish.
- Fountain Algae Control Solution 8-Ounce Bottle. Also available in 32 oz. and 64 oz. bottles. DO NOT USE WITH FISH.
- Effectively eliminates green water algae, string and hair algae, blanketweed algae and others. Non-hazardous, non-staining, and non-foaming when used as directed.
- Dose every three days until algae is controlled and then treat weekly. Maintain by using .75 oz. of product per 1,000 gallons of water every 5 days.
- Controls green water to keep pond water clean and clear in ornamental ponds and water gardens.
$16.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sanco Industries

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

Sanco Industries

$39.99

More Details
Main highlights
- Use only as directed to keep water safe for pond plants, surrounding wildlife and pets
- Fountain Algae Control Solution 32-Ounce Bottle, Not Safe For Fish
- Effectively eliminates green water algae, string and hair algae, blanketweed algae and others
- 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
$39.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

PondBliss

Algaecide for Fountains – Clarify and Controls Algae for Large and Small Fountain - 32 oz (Quart)

PondBliss

$37.95

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Main highlights
- ONE YEAR TREATMENT - 32oz bottle provides full year of treatment for a 500 gallon fountain when used weekly or for treating up to a 1/4 acre pond. Great value for maintaining and protecting large fountains or small fountains.
- NOT FOR BIRDS OR PETS - PondBliss Fountain Algaecide and Clarifier formula is an EPA registered algaecide that is safe when used properly diluted and used as directed. However, as a precaution, we do not recommend for use in fountains or ponds that may be used by birds or pets.
- EFFECTIVE ALGAECIDE – Removes the most common green algae: string, hair, filamentous, chara, blanketweed and planktonic. Works quickly and see results within 3 to 4 weeks of treatment.
- CLARIFIES AND MAINTAINS – PondBliss Algeacide is an easy to use solution that reduce your fountain and pond maintenance, by preventing algae growth and reducing water cleaning cycles. Spend more time enjoying your water features instead of maintaining them!
- ALGAE CONTROL – Say goodbye to fountain and pond algae! PondBliss Algecide cleans out and prevents algae growth, restoring color and clarity color to fountains and small ponds.
$37.95

Best non toxic algaecide for fountains - Holiday Sale 2025

Fountec Fountain Algaecide Clarifier, 64 Ounce

Fountain Algaecide and Clarifier - 64oz - Kills and Inhibits All Types of Algae Growth, Formulated for Small Ponds and Water Features, Treats up to 64,000 Gallons

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

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

Algaecide for Fountains – Clarify and Controls Algae for Large and Small Fountain - 32 oz (Quart)

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