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10 bestNatural Algaecidesof November 2024

112M consumers helped this year.

6% off

1

POOLPURE Garden Hose End Pre Filter for Pool, Hot Tub, Spa, Greatly Reduces Chlorine, Heavy Metals, Odor, Fits Any Standard 3/4" Garden Hose Thread, Up to 8,000 Gallons, 2 Pack
POOLPURE Garden Hose End Pre Filter for Pool, Hot Tub, Spa, Greatly Reduces Chlorine, Heavy Metals, Odor, Fits Any Standard 3/4" Garden Hose Thread, Up to 8,000 Gallons, 2 Pack

POOLPURE

9.8

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2

Spa Defoamer (500ml) by Pool Supplies Canada
Spa Defoamer (500ml) by Pool Supplies Canada

Pool Supplies Canada

9.6

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21% off

3

Spa Choice 472-3-1021 Clear and Sparkle Spa Water Clarifier, 1-Pint
Spa Choice 472-3-1021 Clear and Sparkle Spa Water Clarifier, 1-Pint

SpaChoice

9.4

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4

Super Clarifier (1 L) by Pool Supplies Canada
Super Clarifier (1 L) by Pool Supplies Canada

Pool Supplies Canada

9.1

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5

HTH Spa 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz
HTH Spa 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz

HTH

8.8

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BioGuard Smart PAK™ Complete Large Kit (Large) (P/N: 1108)

BioGuard Smart PAK™ Complete Large Kit (Large) (P/N: 1108)

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Robarb R20154 Super Blue Clarifier 1-Quart Crystal Clear Pool Water Polisher

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Dazzle Algae Destruction Kit (Treats up to 80,000L!) (SKU DAZ05099)

Dazzle Algae Destruction Kit (Treats up to 80,000L!) (SKU DAZ05099)

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6

SpaGuard Natural Spa Enzyme - 1 qt
SpaGuard Natural Spa Enzyme - 1 qt

SpaGuard

8.6

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7

BioGuard Polygard (3.78 L) Algae Preventer (SKU 3668)
BioGuard Polygard (3.78 L) Algae Preventer (SKU 3668)

BioGuard

8.3

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8

Clean + Clear Minerals 3 kg Kills All Algae Naturally
Clean + Clear Minerals 3 kg Kills All Algae Naturally

C-Pool

8.0

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9

SpaGuard Water Clarifier (1 pt) (2 Pack)
SpaGuard Water Clarifier (1 pt) (2 Pack)

SpaGuard

7.7

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10

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
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

MAV AquaDoc

7.4

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