Top 8 Best Algaecide For Ponds With Fish

of July 2024
1
Best ChoiceBest Choice
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
Crystal Blue
Crystal Blue

10
Exceptional
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2
Best ValueBest Value
API POND ALGAEFIX Algae Control 1-Gallon Bottle
API
API

9.9
Exceptional
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3
API POND ALGAEFIX Algae Control 32-Ounce Bottle, FISHAQUARI (169G)
API
API

9.8
Exceptional
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4
CrystalClear Algae D-Solv Pond Algae Control, Fast-Acting EPA Registered Algaecide, Use in Fountains & Outdoor Ponds Containing Koi & Other Fish, Treats 46,080 Gallons, 1 Gallon
CrystalClear
CrystalClear

9.7
Exceptional
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5
API POND ALGAEFIX Algae Control 16-Ounce Bottle (169B)
API
API

9.6
Exceptional
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6
MICROBE-LIFT ALGA08 Algaway 5.4 Algae Control Treatment for Ponds and Water Gardens, Safe for Koi Fish, Goldfish, Plants, and Decorations, 8 Ounces
MICROBE-LIFT
MICROBE-LIFT

9.5
Excellent
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7
API POND ALGAEFIX Algae Control 64-Ounce Bottle (FF-169D)
API
API

9.4
Excellent
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8
API POND ALGAEFIX Algae control 2.5-Gallon Bottle
API
API

9.3
Excellent
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9
BioSafe Systems 3002-8 GreenClean Granular Algaecide String Algae Control for Koi Ponds, Fountains, Waterfalls, Water Features on Contact, 8 lbs, EPA Registered
BioSafe Systems
BioSafe Systems

9.2
Excellent
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10
API POND ALGAEFIX Algae Control 8-Ounce Bottle
API
API

9.1
Excellent
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About Algaecide For Ponds With Fish

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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

Controls many types of algae such as filamentous, chara, planktonic and swimmers itch for a beautiful and safe pond all year long. When used as directed, Crystal Plex is 100 percent safe for humans, fish, livestock, pets, birds, swimming and irrigation. Not for use in Koi, Goldfish, or Trout ponds. Treat only a third to half of your pond at a time. One gallon treats 1 surface acre 1-3 ft deep.

API POND ALGAEFIX Algae Control 1-Gallon Bottle

Contains one 1 API POND ALGAEFIX Algae Control 1-Gallon Bottle treats up to 38,400 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. Does not contain copper. Before use, make certain that the pondfountain has vigorous aeration thoroughly mix into pondfountain 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.

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

Contains one 1 API POND ALGAEFIX Algae Control 32-Ounce Bottle. Effectively controls green water algae, string and hair algae, blanketweed algae. Controls green water to keep pond water clean and clear in ornamental ponds and water gardens. Will not harm fish and plants when used as directed.. Dose every three days until algae is controlled and then treat weekly.

CrystalClear Algae D-Solv Pond Algae Control, Fast-Acting EPA Registered Algaecide, Use in Fountains & Outdoor Ponds Containing Koi & Other Fish, Treats 46,080 Gallons, 1 Gallon

Highly Effective Algaecide Fast-acting, broad-spectrum algae remover effective in controlling many different types of algae including green water algae, string or hair algae, and blanketweed.. No More Green Water Perfect for controlling existing algae blooms and getting your pond back on track to being clean and clear. An easy-to-use alternative to draining and scrubbing your entire pond.. Will Not Harm Koi Ornamental Plants Algae D-Solv contains no copper and will not harm fish or decorative plants when used as directed. Before using algae treatment, ensure pond has aeration.. Easy Application Apply 1 fl oz Algae D-Solv per 360 gallons of water. Once pond algae growth is under control, weekly doses will control algae growth and reduce pond maintenance.. Variety of Applications A great algae maintenance solution for fountains, self-contained aquariums, backyard ponds, lined water gardens, and decorative ponds without any outflow..

API POND ALGAEFIX Algae Control 16-Ounce Bottle (169B)

Age Range Description Senior.

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

KEEPS PONDS CLEAN CLEAR Algaway 5.4 is an E.P.A.-registered beneficial algaecide for outdoor ponds and other water features It controls string algae, suspended algae blooms, and stops algae growth, creating a cleaner aquatic environment. CLEARER WATER Algaway 5.4 Controls algae growth and eliminates green water in your self-contained ornamental pond This allows you get more enjoyment from your fish and plants and see them clearly in any season. POND LIFE NOTES Algaway 5.4 is 100 safe for all pond fish and plants which sets it apart from similar products Not to be used with snails, shrimp and other crustaceans or mollusks. IMPORTANT NOTES In ponds, ensure that water is well aerated via waterfall, fountain or other method to prevent fish loss Aeration must be continuous Highly concentrated formula shows results as little as 2 days See usage chart for application guidance. PART OF MICROBE-LIFT'S POND CARE SYSTEM Use Algaway 5.4 with other great products for your large or small backyard pond PL Pond Bacteria and Outdoor Water Garden Cleaner, Sludge-Away Sludge and Muck Remover, Barley Straw Extract, and more.

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

Contains 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. Does not contain copper. Before use, make certain that the pondfountain has vigorous aeration thoroughly mix into pondfountain 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.

API POND ALGAEFIX Algae control 2.5-Gallon Bottle

Contains one 1 API POND ALGAEFIX Algae Control 2.5-Gallon Bottle treats up to 96,000 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. Does not contain copper. Before use, make certain that the pondfountain has vigorous aeration thoroughly mix into pondfountain 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.

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

GREENCLEAN GRANULAR ALGAECIDE This 8-pound bucket treats and controls algae in up to 16,000 gallons of water for your in-home or residential ponds, fountains, or water features this product can be used while your pond is stocked.. IDEAL FOR PONDS WITH FISH AND AQUATIC LIFE This product is not harmful to fish or aquatic plants when used as directed and can be used while your pond or water feature is fully stocked kill algae and improve water quality while your fish and plants thrive.. CLEAN FORMULA Our clean formula is a great alternative to harsh chemicals and it is chlorine, copper, and phosphate-free that means it wont harm fish or plants and targets the algae in your pond.. WORKS FAST This product is quick and efficient and begins working on contact, killing algae fast you'll see full results in 24 to 48 hours after proper treatment, releasing oxygen to your water feature.. TREATS TWO ALGAES GreenClean Granular Algaecide is effective and offers immediate results when eliminating blue-green and string algae It kills on contact and works best when applied in the early morning hours on calm, sunny days..

API POND ALGAEFIX Algae Control 8-Ounce Bottle

Contains one 1 API POND ALGAEFIX Algae Control 8-Ounce Bottle treats up to 2,400 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. Does not contain copper. Before use, make certain that the pondfountain has vigorous aeration thoroughly mix into pondfountain 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.