Best Granulates 2026

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Last Updated - 22.07.2026

Best Choice

01

purux

pH reducer 25 kg granules, pH minus in food grade - for the sake of your skin

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9.7

Exceptional

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Versatile: in addition to use in pools and whirlpools, our pH countersink is also ideal for aquariums and ponds.
Instructions for use: For optimal use, we recommend checking the pH value regularly with an electronic meter. The granules should be used in a ratio of 100 g per 10 m³ of water to reduce by about 0.1 pH. In case of overdose, the pH value can be easily corrected with our purux pH plus.
Environmentally friendly and gentle on the skin: this pH countersink is phosphate-free, hydrochloric acid free and chemically pure. It helps to avoid skin irritation caused by an unbalanced pH.
Efficient pH value regulation: our pH countersink has been specially developed to reduce the pH value quickly and effectively. An ideal pH value between 7.0 and 7.4 is crucial for the optimal effect of disinfectants and prevents algae growth and limescale precipitation.
Easy and safe to use: our granules are easy to dispense and are ideal for all water and filter systems. It dissolves quickly and distributes evenly in the water without clogging the filter system.

33,95 €
02

Höfer Chemie

Höfer Chemie Chlorine Granules for Pool 5 kg – 56% Active Chlorine Content for Quick Increase of Chlorine Content – Fights Germs & Bacteria – Easily Soluble Swimming Pool

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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.

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Use biocidal products carefully. Always read the label and product information before use. Biocide registration number: N-63990
For fast and continuous chlorination: the granules have an active chlorine content of 56% and are suitable for rapid chlorination, but can also be used for continuous chlorination
EASY POOL CARE Our organic, fast dissolving chlorine granules are ideal for rapidly increasing the chlorine content of pool water. It also reliably combats germs and bacteria
Dosage: For universal disinfection, 50 g – 100 g granules are added weekly per 10 m³, for shock chlorination twice the amount
Application: The granules are added over the water surface with the help of the pouring container when the filter system is running. Not suitable for floating dosers or direct use in the pool

29,90 €
03

Bayrol

BAYROL e-pH Minus Granules 6 kg - Quickly and Effectively Lowers Too High pH Value in the Pool - Easy Dosage Directly into the Water - Contains Dosing Cup - pH Reducer - pH Regulation Pool

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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

Fast pH reduction for the pool: the Bayrol pH Minus granules reduce too high a pH value quickly and effectively. A properly adjusted pH value between 7.0 and 7.4 guarantees the full effectiveness of the chlorine and optimal bathing comfort. The extra pure granules do not cloud the water.
Experience and expertise since 1927: Pool professionals, pool builders and pool owners rely on Bayrol – the first choice for high-quality pool care. Thanks to its own laboratory in Munich and European production under strict quality controls, Bayrol guarantees hygienically pure pool water - without compromise.
Easy dosage directly into water: to reduce the pH value by 0.1, 100 g pH minus per 10 m³ (10 g per 1,000 l) is required. The dosage takes place directly into the pool water when the circulation pump is running. Measure pH before and after treatment. Ideal value: between 7.0 and 7.4.
Compatible with all pool surfaces and filter systems: Bayrol pH Minus is compatible with all disinfection methods (chlorine, bromine, active oxygen), all filter systems (sand, filter glass, cartridge) and all pool surfaces (liner, tiles, fibreglass, polyester). Compatible with all types of pool (recessed, above-ground pool, inflatable).
Advantage size 6 kg – including dosing cup: the pH minus granules 6 kg including practical dosing cup for precise dosing directly into the water. Sufficient supply for regular pH regulation throughout the bathing season.

25,95 €
Value for Money

04

Tetra

Tetra Min Granules - Slow Sinking Fish Food, Ideal for Fish in the Middle Water Layer of the Aquarium, 1 Litre Tin

11% Off

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9.3

Excellent

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Main highlights

Vital nutrients and prebiotics support body functions and provide vitality and colour splendour
The resealable tin made of recycled materials protects the food against harmful influences such as sunlight, air and moisture - so the important ingredients are protected; box contents: 1 x 1 litre TetraMin granulate food
The formula with high-quality natural ingredients, without dyes and added preservatives strengthens the resistance and supports healthy growth thanks to protein mix
The fast soaking and slow sinking granules are ideal for fish that eat in the middle layer of water, they are easy to absorb and very digestible, which contributes to clear water and better water quality
Fine-grained granules for a full, balanced and healthy diet of all ornamental fish in the aquarium

21,46 € 23,99 €(11% Off off)
05

Meinpool24.de

MEINPOOL24.DE Chlorine Granules 5 kg Quick Dissolving 56% Active Chlorine Pool Chemistry German Brand Quality Safe and Quick Disinfection for Pools, Above Ground Pools, Hot Tubs, Paddling Pools

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9.0

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

Use biocidal products carefully. Always read the label and product information before use. Registration: No.: N-111917
Stabilisation of the pH value: stabilisers can help to keep the pH of the pool water stable, which makes it easier to care for the pool overall.
Quality guarantee: meinpool24 is known for providing high-quality pool products, and their chlorine granules are no exception. By purchasing from a trusted supplier, you can be sure that you are receiving a quality product that will keep your pool clean and safe.
Long-lasting effect: the chlorine granules from meinpool24 provide a long-lasting disinfectant effect, which means that you need to redose less frequently compared to some other disinfection methods.
Fast dissolution: the chlorine granules from meinpool24 dissolve quickly in the water, which means that it is immediately effective to clean and disinfect your pool water.
Easy to use: the application of chlorine granules is simple and requires just adding the right amount of granules directly into the pool water. There are no complicated processes or special equipment required.
EFFECTIVE SANITIZATION Chlorine granules are an effective way to disinfect the water of your pool and kill unwanted bacteria, algae and other micro-organisms.
Cost effectiveness: By purchasing chlorine granules in larger quantities from meinpool24, you can save money compared to buying smaller quantities in local shops.

28,98 €
06

Seramis

Seramis Clay granules

14% Off

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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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Strong plant growth: Measured delivery of water and nutrients as per plant requirements, less watering thanks to fine-grain clay granules with high storage capacity, ideal for when you're on holiday -
Simple and clean handling: Fill directly into the planter with 1/3 clay granules, insert the plant together with the root ball, top the planter up with granules; little dirt
Made in Germany: Natural, quality product from the Westerwald, light and odourless, optimal oxygen supply to prevent water logging and mould. No fungus gnat infestation
Great alternative to conventional potting soil (100% replacement): Natural clay plant granules for any potted plant, green and flowering plants and herbs
Contents: 1 x 2.5 litre bag of Seramis plant granules for potted plants, clay colour. Item number: 730024

24,98 € 28,99 €(14% Off off)
07

Nasswerk

NASSWERK Chlorine Granules for Pool 1 kg, Highly Effective Chlorine Granules for Pool and Whirlpool, Quick Chlorine Granules for Shock Chlorination and Shock Chlorination, Chlorine Granules Pool 1 kg, Quick Dissolving, Pool Care

10% Off

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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

Quick solution: ideal for first chlorination, everyday use or shock chlorination. Our pool chlorine granules ensure immediate disinfection and effectively eliminate bacteria and micro-organisms. In addition, it offers preventive protection against algae and is easy and quick to dose for any situation.
Quality formula: our chlorine pool granules work absolutely quickly and effectively against algae, bacteria, fungi and micro-organisms thanks to its innovative Aqua-protection formula. It ensures crystal clear and hygienic water - a must for a pleasant and clean bathing experience.
Optimal use: a pH value between 7.0 - 7.4 is essential before use. To avoid annoying bleach stains, simply let our pool chlorine granules completely dissolve in a bucket of warm water and then add to the pool water when the filter system is running.
Made in Europe: rely on European quality and safety. Our products are produced in Europe to the highest standards and stand for safety and purity. As experts in pool chemistry, we offer you everything you need for perfect pool care and safe bathing pleasure. Registration: BAuA N-113141
Environmentally friendly – with our chlorine granules, you not only choose clean pool water, but also environmental protection. The 100% recycled containers highlight the commitment to our planet. Contribute to environmental preservation while enjoying your bathing fun to the fullest.

17,99 € 19,95 €(10% Off off)
08

COMPO

COMPO Organic Granuplant Indoor Plant Granules - 100% Natural Plant Granules Made of Pumice Stone - Grain Size of 2-5 mm - 6 Litres

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8.5

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

Versatile use: the plant granules with a grain size of 2-5 can be used as a plant base, as an aesthetic soil cover or for loosening the soil, is structural stable and durable
Protection against pest infestation: The Compo Organic Granuplant indoor plant granules prevent pest infestation, e.g. with fungus gnats
Ideal for hydroponics: the mineral plant substrate creates optimal growth conditions thanks to excellent water retention capacity and simplified nutrient absorption
Box contents: 1 x Compo organic granuplant indoor plant granules, 100% natural plant granules made of pumice stone, 6 litres
100% natural pumice granules: high-quality pumice stone made from regional volcanic rock, with high water storage and water conductivity, modern natural clay, sustainable alternative to expanded clay

9,89 €
09

Seramis

Seramis Clay granules

13% Off

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8.4

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

Strong plant growth: Measured delivery of water and nutrients as per plant requirements, less watering thanks to fine-grain clay granules with high storage capacity, ideal for when you're on holiday -
Simple and clean handling: Fill directly into the planter with 1/3 clay granules, insert the plant together with the root ball, top the planter up with granules; little dirt
Made in Germany: Natural, quality product from the Westerwald, light and odourless, optimal oxygen supply to prevent water logging and mould. No fungus gnat infestation
Great alternative to conventional potting soil (100% replacement): Natural clay plant granules for any potted plant, green and flowering plants and herbs
Contents: 1 x 2.5 litre bag of Seramis plant granules for potted plants, clay colour. Item number: 730024

9,51 € 10,99 €(13% Off off)
10

TerraUno

TerraUno Chlorine granules for pool, shock chlorination, shock chlorination and continuous chlorination, quick dissolving 5 kg, chlorine granules for crystal clear and hygienic pool water

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8.2

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

Sustainable chlorine for pool: recyclable, biodegradable packaging minimises the ecological footprint. The high-quality formula ensures effective disinfection and long-lasting care for crystal clear, safe bathing pleasure.
Shock chlorination pool: thanks to our special formula, the chlorine granules work particularly quickly against algae, fungi and unwanted germs. For hygienically pure water and the highest bathing quality - crystal clear and safe with every use.
Pool chlorine granules developed by experts. Use biocidal products carefully. Always read the label and product information before use - BAuA registered N-117547.
Chlorine pool: our quick-dissolving pool chlorine granules are ideal for starting treatment, for daily water care as shock chlorination or shock chlorination. It reliably eliminates germs, bacteria and micro-organisms.
Chlorine granules application and dosage: adjust pH value to 7.0-7.4; first dose 100g/10m³, then add 50g/10m³ weekly via skimmer, at high load or cloudy water 200g/10m³, dissolve granules in water beforehand

29,90 €