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7 bestPool Algaecidesof December 2025

112M consumers helped this year.

31% off

1

Clean + Clear Minerals 3 kg Kills All Algae Naturally

Clean + Clear Minerals 3 kg Kills All Algae Naturally

Clean + Clear Minerals 3 kg Kills All Algae Naturally

C-Pool

9.8

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26% off

2

BioGuard Erase® (946mL) Effective Algae Destroyer (SKU 3108)

BioGuard Erase® (946mL) Effective Algae Destroyer (SKU 3108)

BioGuard Erase® (946mL) Effective Algae Destroyer (SKU 3108)

BioGuard

9.6

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3

Ultimate Pool Closing & Opening Kit (3 Products incl. 50% Algae Concentrate)

Ultimate Pool Closing & Opening Kit (3 Products incl. 50% Algae Concentrate)

Ultimate Pool Closing & Opening Kit (3 Products incl. 50% Algae Concentrate)

Aqua Coastal

9.4

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4

Algae Shield Liquid Pool Algaecide (50% Strength) (Copper and Stain Free) (1L)

Algae Shield Liquid Pool Algaecide (50% Strength) (Copper and Stain Free) (1L)

Algae Shield Liquid Pool Algaecide (50% Strength) (Copper and Stain Free) (1L)

Aqua Coastal

9.2

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5

HTH EXTRA HTH EXTRA Multi-Purpose Chlorinating Pucks l Genuine Product l Built in Algaecide! l Best in Quality Chlorine Pucks,6 KG

HTH EXTRA HTH EXTRA Multi-Purpose Chlorinating Pucks l Genuine Product l Built in Algaecide! l Best in Quality Chlorine Pucks,6 KG

HTH EXTRA HTH EXTRA Multi-Purpose Chlorinating Pucks l Genuine Product l Built in Algaecide! l Best in Quality Chlorine Pucks,6 KG

HTH EXTRA

9.0

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6

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

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

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

Dazzle

8.8

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7

BioGuard Polygard (946 ML) Algae Preventer (SKU 3667)

BioGuard Polygard (946 ML) Algae Preventer (SKU 3667)

BioGuard Polygard (946 ML) Algae Preventer (SKU 3667)

BioGuard

8.5

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