10 Best 10 Best Extra Strong Sodium Hypochlorite 20 Litre Brands For Swimming Pools - May 2026

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Last Updated: 27-05-2026

Liquipak Sodium Hypochlorite 20 Litres Patio Cleaner (4x5L) | High Strength 14-15% Concentration | Swimming Pool Liquid Chlorine & Black Spot Remover | Bleach Solution

Liquipak

9.8

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Liquipak Sodium Hypochlorite 10 Litres Patio Cleaner (2x5L) | Extra Strong 14-15% Concentration | Swimming Pool Liquid Chlorine & Black Spot Remover | Bleach Solution

Liquipak

9.6

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Best Value

Jennychem Sodium Hypochlorite 14–15% – Powerful 20L (4X5L) Patio Cleaner & Swimming Pool Chlorine | Sodium Hypochlorite Solution for Algae, Odours & Outdoor Surfaces

Jennychem Industrial Chemicals

9.5

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Liquipak Sodium Hypochlorite 10 Litres Patio Cleaner (2x5L) | Extra Strong 14-15% Concentration | Swimming Pool Liquid Chlorine & Black Spot Remover | Bleach Solution

Liquipak

9.2

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Jennychem Sodium Hypochlorite Solution 14-15%, Powerful Swimming Pool Chlorine, Patio Cleaner, Transform Your Outdoor Space (10L)

Jennychem Industrial Chemicals

9.1

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Deep Blue 14/15% Sodium Hypochlorite Patio cleaner | Liquid Chlorine for Moss Algae Weeds Bleach (20 Litres)

Deep Blue

8.8

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FILO Sodium Hypochlorite 20L (4X5L) - High Strength (10-11%) Brick, Driveway & Patio Cleaner - Liquid Chlorine Shock Treatment, for Swimming Pools & Hot Tubs.

Filo

8.6

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Sodium Hypochlorite 14-15% High Strength 32 x 20 Litres Patio & Swimming Pool Cleaner

JOVS

8.4

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Deep Blue Pro High Strength Liquid chlorine WITH CALGON for swimming pools hot tub Disinfectant cleaner 20L 20 Litres Sodium Hypochlorite

Deep Blue pool supplies

8.2

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Liquipak Sodium Hypochlorite 5L Patio Cleaner | High Strength 14-15% Concentration | Swimming Pool Liquid Chlorine & Black Spot Remover | Bleach Solution

Liquipak

8.1

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