Best Chlorine 2026

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Last Updated - 03.02.2026

Best Choice

01

Höfer Chemie

Höfer Chemie Liquid Chlorine, 1 x 25 kg, Pool Liquid Chlorine with 13 - 15 % Active Chlorine Content for Pool Care and Water Disinfection, Made in Germany

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The pool chlorine liquid is especially suitable for automatic dosing systems, pipes are not added.
The liquid chlorine from Höfer Chemie is used for long-term and shock-treating pool care and disinfection.
The active chlorine content of the Höfer pool chlorine liquid is 13 - 15 %.
Our chlorine is made in Germany and manufactured in accordance with DIN19643 (public sector approval).
Chlorine should be kept cool and shielded from sunlight to avoid reducing its efficacy.

43,25 €
02

Höfer Chemie

Höfer Chemie Liquid Chlorine, 1 x 25 kg, Pool Liquid Chlorine with 13 - 15 % Active Chlorine Content for Pool Care and Water Disinfection, Made in Germany

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The pool chlorine liquid is especially suitable for automatic dosing systems, pipes are not added.
The liquid chlorine from Höfer Chemie is used for long-term and shock-treating pool care and disinfection.
The active chlorine content of the Höfer pool chlorine liquid is 13 - 15 %.
Our chlorine is made in Germany and manufactured in accordance with DIN19643 (public sector approval).
Chlorine should be kept cool and shielded from sunlight to avoid reducing its efficacy.

43,25 €
Value for Money

03

Footnote Press Ltd

Chlorine: 'Entrances even as it unsettles' - Buzzfeed

37% Off
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

8,49 € 13,50 €(37% Off off)
04

Footnote Press Ltd

Chlorine: 'Entrances even as it unsettles' - Buzzfeed
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

4,54 €
05

Mellerud

Mellerud Mould Killer Plus Active Chlorine, Foam Spray

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10% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Joints, ceilings, masonry and plastic. Intense disinfection, and prevents from chlorine active ingredients.Use biocidal products with care. Always read the label and product information before use.
Immediate action on all washable surfaces sanitary areas, in sauna and swimming pools. Destroys mildew, algae, fungi and bacteria on tiles,

7,95 € 8,79 €(10% Off off)
06

Mellerud

Mellerud Mould Killer Plus Active Chlorine, Foam Spray

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14% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Joints, ceilings, masonry and plastic. Intense disinfection, and prevents from chlorine active ingredients.Use biocidal products with care. Always read the label and product information before use.
Immediate action on all washable surfaces sanitary areas, in sauna and swimming pools. Destroys mildew, algae, fungi and bacteria on tiles,

7,55 € 8,79 €(14% Off off)
07

BELKO

Belko® Chlorine Granules for Pool 5 kg, Quick Dissolving for Quick Raising of Chlorine Content, Safe and Quick Disinfection - for Pools, Above Ground Pools, Hot Tubs, Paddling Pools

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Quick dissolving formula: thanks to the quick dissolution in the water, disinfection is immediately - ideal for uncomplicated and efficient pool care.
Long-lasting effect: Experience long-lasting disinfectant power that minimises redoses and constantly ensures safe, clean water.
European quality standards: manufactured under strict European standards in Austria, BELKO guarantees the highest quality and safety for your swimming pleasure. BAuA N-116197
Effective water disinfection: BELKO chlorine granules reliably eliminate bacteria, algae and micro-organisms - for crystal clear and hygienically flawless pool water.
Easy dosage and pH stabilization: the precise dosage makes it easier to use, while the product also contributes to stabilising the pH value - ideal for all pool types.

28,99 €
08

STEINBACH

Steinbach Pool Care Chlorine Liquid - 0752925PD00-25 kg - Chlorine-Based Liquid Disinfectant - For Automatic Dosing Systems - Lime-Inhibiting & Stabilised - Works Against Algae

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47% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Use biocidal products carefully. Always read the label and product information before use. BAuA registration number: N-80158
Suitable for automatic dosing systems: the product can be added directly without transferring or manual dosing from the container via standard dosing systems. For pools with automated water care.
STABILIZED FORMULA FOR LONGER EFFECT: Stabilisation prevents rapid chlorine degradation while protecting the technique. This keeps the chlorine content constant for longer and the pool hygienically clean.
Limescale inhibiting & device-friendly: reduces limescale deposits and protects dosing lines and valves from blockages. This makes maintenance and operation easier even in hard water.
For permanently clear water quality: chlorine liquid is not only disinfectant, but also effective against algae. For a clean bathing experience with minimal maintenance effort.
Chlorine-based liquid disinfectant: chlorine liquid contains approx. 13% active chlorine (sodium hypochlorite) and is ideal for reliable disinfection of pool water. Perfect for permanent water care at medium to high loads.

32,00 € 59,90 €(47% Off off)
09

Bayrol

SpaTime by BAYROL - Chlorine Granules 1 kg for Permanent Disinfection and Troubleshooting - For Clear Water in the Whirlpool - Chlorine Whirlpool Disinfectant - Cleaner

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Whirlpool cleaner: quick dissolving chlorine granules for whirlpool. Quick disinfection for hot tub, ensures clear and hygienically pure water.
Whirlpool care: SpaTime chlorine granules release a large amount of active chlorine immediately after addition to the water. Bacteria, turbidity and impurities are quickly eliminated. Within a few hours, the water becomes clear and clean again
Quality "Made in Europe": The high quality level is our top priority at BAYROL BAYROL care products are produced in Europe using state-of-the-art technology.
Our goal: offer you the best! Trust BAYROL - this is the safest way to swim in hygienically pure and crystal clear water. We have been here for you for more than 65 years.
Easy dosage: dose the chlorine granules after each use - recommended 5 g per 1 m³ - with the circulation pump running directly into the water. The exact dosage amount depends on the measured chlorine value.

19,70 €
10

Bayrol

SpaTime by BAYROL - Chlorine Granules 1 kg for Permanent Disinfection and Troubleshooting - For Clear Water in the Whirlpool - Chlorine Whirlpool Disinfectant - Cleaner

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Whirlpool cleaner: quick dissolving chlorine granules for whirlpool. Quick disinfection for hot tub, ensures clear and hygienically pure water.
Whirlpool care: SpaTime chlorine granules release a large amount of active chlorine immediately after addition to the water. Bacteria, turbidity and impurities are quickly eliminated. Within a few hours, the water becomes clear and clean again
Quality "Made in Europe": The high quality level is our top priority at BAYROL BAYROL care products are produced in Europe using state-of-the-art technology.
Our goal: offer you the best! Trust BAYROL - this is the safest way to swim in hygienically pure and crystal clear water. We have been here for you for more than 65 years.
Easy dosage: dose the chlorine granules after each use - recommended 5 g per 1 m³ - with the circulation pump running directly into the water. The exact dosage amount depends on the measured chlorine value.

19,70 €