Top 10 Algaecide for Ponds and Fountains – Water Garden & Pond Treatment

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1. Sanco Industries

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

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Sanco Industries #ad - Fountain algae control Solution 8-Ounce Bottle, Not Safe For Fish. Dose every three days until algae is controlled and then treat weekly. Effectively eliminates green water algae, string and hair algae, blanketweed algae and others. 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.
BrandSanco Industries #ad
ManufacturerSBM Life Science #ad
Height11.26 Inches
Length6 Inches
Width2.2 Inches
Part Number704630D
Model704630D

2. Sanco Industries

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

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Sanco Industries #ad - 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. Controls green water to keep pond water clean and clear in ornamental ponds and water gardens. 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.
BrandSanco Industries #ad

3. Sanco Industries

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

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Sanco Industries #ad - 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. 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. Effectively eliminates green water algae, string and hair algae, blanketweed algae and others.
BrandSanco Industries #ad

4. BioSafe Systems

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

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BioSafe Systems #ad - Begins working on contact, killing algae fast; results in 24 to 48 hours. Immediately begins fighting algae blooms, releasing vital oxygen into the water body as it biodegrades. Non-harmful to fish and aquatic plants when used as directed. Treats up to 16, 000 gallons. Alternative to harsh chemicals – Chlorine, copper and phosphate-free.
BrandBioSafe Systems #ad
ManufacturerBiosafe Systems #ad
Height5.4 Inches
Length8 Inches
Weight8 Pounds
Width7.3 Inches
Part Number8871600027
Model3002-8

5. BioSafe Systems

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Water Features on Contact. EPA Registered., Fountain, Waterfall, BioSafe Systems GreenClean Granular Algaecide, 20 lbs, String Algae Control for Koi Pond

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BioSafe Systems #ad - Non-harmful to fish and aquatic plants when used as directed. Treats up to 40, 000 gallons. Begins working on contact, killing algae fast; results in 24 to 48 hours. Immediately begins fighting algae blooms, releasing vital oxygen into the water body as it biodegrades. Alternative to harsh chemicals – Chlorine, copper and phosphate-free.
BrandBioSafe Systems #ad
ManufacturerTopDawg Pet Supply #ad
Height8.75 Inches
Length12.5 Inches
Weight1 Pounds
Width16.25 Inches
Part Number3015-20
Model3015-20

6. Spaces Places

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Waterfalls, and Fountains Safe Around Plants and Fish-Clears up Water, Spaces Places SALG16 16 Oz. Algaecure-Reduce Algae in Ponds, Natural, Bottle

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Spaces Places #ad - Clear up your water: it controls many types of green water algae, string hair algae and blanket weeds in ponds containing live plants.

Fast working: eliminates existing algae growth, ends algae blooms and controls string algae in no time. It assists in preventing unsightly green water and algae growth. Fish and plant friendly: it is safe for use in ponds with plants and fish. Reduce algae buildup in ponds or fountains: This algaecide helps take care of algae in your pond, waterfall, koi pond, foutntain, and other outdoor water features. Copper free and also does not affect pH. Power source Type: Hydraulic Powered.
BrandSpaces Places #ad
ManufacturerBeckett Corporation #ad
Height7.5 Inches
Length2.8 Inches
Width2.8 Inches
Part Number8086510
ModelSALG16

7. API

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API POND ALGAEFIX Algae Control 32-Ounce Bottle, FISHAQUARI 169G

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API #ad - Controls green water to keep pond water clean and clear in ornamental ponds and water gardens. Contains one 1 api pond algaefix algae Control 32-Ounce Bottle. Effectively controls green water algae, string and hair algae, blanketweed algae. Will not harm fish and plants when used as directed. Dose every three days until algae is controlled and then treat weekly.
BrandAPI #ad
ManufacturerMars Fishcare #ad
Height9.5 Inches
Length4.5 Inches
Weight2.18 Pounds
Width3 Inches
Part Number169G
Model169G
Warrantykkk

8. API

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API POND ALGAEFIX Algae Control 64-Ounce Bottle FF-169D

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API #ad - Does not contain copper. Before use, make certain that the pond/fountain has vigorous aeration; thoroughly mix into pond/fountain water and disperse evenly; Repeat dose every three days until algae is controlled; dose weekly to keep pond or fountain clean and clear and to reduce maintenance.

Contains one 1 api pond algaefix algae control 64-ounce Bottle; treats up to 19, 200 U. S gallons. Helps resolve algae problems and controls the formation of new algae; works fast; effectively controls most types of algae including green water Chlorella, string and hair algae Cladophora, blanket weed algae Oedogonium in ponds, koi ponds and fountains. This epa-registered pond algaecide will not harm fish, plants, surrounding wildlife and pets when used as directed.
BrandAPI #ad
ManufacturerMars Fishcare #ad
Height263.25 Inches
Length6.75 Inches
Weight4 Pounds
Width12 Inches
Part Number169D
ModelFF-169D

9. EasyCare

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EasyCare FounTec Algaecide and Clarifier, 8 oz. Bottle

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EasyCare #ad - Keep water free of mosquitos. Safe for plants, birds, and wildlife. Not safe for fish. Algaecide clears pond and fountain water. Use in water features, indoors or out.
BrandEasyCare #ad
ManufacturerEasyCare #ad
Height6 Inches
Length2 Inches
Weight0.55 Pounds
Width2 Inches
Part NumberFBA_46978-4
ModelSYNCHKG007453

10. API

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API POND ALGAEFIX Algae Control 1-Gallon Bottle

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API #ad - Contains one 1 api pond algaefix algae control 1-gallon Bottle; treats up to 38, 400 U. S gallons. This epa-registered pond algaecide will not harm fish, plants, surrounding wildlife and pets when used as directed.

Does not contain copper. Helps resolve algae problems and controls the formation of new algae; works fast; effectively controls most types of algae including green water Chlorella, string and hair algae Cladophora, blanket weed algae Oedogonium in ponds, koi ponds and fountains. Before use, make certain that the pond/fountain has vigorous aeration; thoroughly mix into pond/fountain water and disperse evenly; Repeat dose every three days until algae is controlled; dose weekly to keep pond or fountain clean and clear and to reduce maintenance.
BrandAPI #ad
ManufacturerMars Fishcare #ad
Height12 Inches
Length6 Inches
Weight8.25 Pounds
Width6 Inches
Part Number169C
Model169C