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Patio, Lawn & Garden

Natural Algaecides

10 Best Natural Algaecides 2024 in the US

Winner

API POND A

API

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

10.0

score

Pool RX 10

poolrx

Pool RX 101066 6 Month Algaecide Treats 20k-30k gallons, Black

10.0

score

Natural Ch

Natural Chemistry

Natural Chemistry Pool Perfect + Phosfree, 3-Liter (1-Pack)

8.8

score

SeaKlear 9

SeaKlear

SeaKlear 90-Day Algae Prevention & Remover, 1 Qt

7.9

score

Fountain A

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

7.6

score

CrystalCle

CrystalClear

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

7.3

score

In The Swi

In The Swim

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

7.3

score

API POND-Z

API

API POND-ZYME SLUDGE DESTROYER Pond Cleaner With Natural Pond Bacteria And Barley, 1-Pound Container

7.3

score

Spa Enzyme

MAV AquaDoc

Spa Enzyme for Hot Tubs, Spa Enzyme Water Treatment to Clarify Hot Tub Water. Natural Enzyme Hot Tub Cleaner, Spa Enzyme Cleaner & Natural Hot Tub Chemicals to Make your Spa Perfect - 16oz MAV AquaDoc

7.0

score

Leisure Ti

LEISURE TIME

Leisure Time 12X1QT Enzyme Simple Care for Spas and Hot Tubs, 32 fl oz

7.0

score

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