Best Ph Minus Flssig 2026

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Last Updated - 27.03.2026

Best Choice

01

Bayrol

BAYROL pH-Minus Liquid Domestic 20 L Canister - Pool pH Minus Liquid - Lowers the pH Value of Pool Water - Particularly High Purity - Ideal for Automatic Dosing Systems - Liquid pH Minus

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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.

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Main highlights

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.
PH countersink pool liquid: pH Minus Liquid Domestic quickly lowers too high a pH value above 7.4. The liquid pH regulator provides a particularly high chemical purity, conforms to EN 15078.
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.
Optimal care: the pH value is the basis of water treatment. To ensure that all care products work optimally, the pH value should be between 7.0 and 7.4.
Easy pool water care: to reduce the pH value by 0.1, 300 ml per 10 m³ is required. The dosage takes place directly from the delivery container, using the automatic Bayrol dosing system.

63,00 €
02

Bayrol

BAYROL pH-Minus Liquid Domestic 20 L Canister - Pool pH Minus Liquid - Lowers the pH Value of Pool Water - Particularly High Purity - Ideal for Automatic Dosing Systems - Liquid pH Minus

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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

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.
PH countersink pool liquid: pH Minus Liquid Domestic quickly lowers too high a pH value above 7.4. The liquid pH regulator provides a particularly high chemical purity, conforms to EN 15078.
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.
Optimal care: the pH value is the basis of water treatment. To ensure that all care products work optimally, the pH value should be between 7.0 and 7.4.
Easy pool water care: to reduce the pH value by 0.1, 300 ml per 10 m³ is required. The dosage takes place directly from the delivery container, using the automatic Bayrol dosing system.

63,00 €
03

POWERHAUS24

mediPool pH Minus Liquid 3 x 1 L

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9.1

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

pH value regulation is the most important step in water care
pH minus liquid to regulate the pH value in the pool and whirlpool
The optimal pH value ensures that disinfectants can work properly
Quick and easy dosage
Box contents: 3 x 1 L

12,80 €
04

POWERHAUS24

mediPool pH Minus Liquid 3 x 1 L

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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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Main highlights

pH value regulation is the most important step in water care
pH minus liquid to regulate the pH value in the pool and whirlpool
The optimal pH value ensures that disinfectants can work properly
Quick and easy dosage
Box contents: 3 x 1 L

12,80 €
Value for Money

05

Höfer Chemie

1 x 20 kg BAYZID pH reducer minus 14.9% by Höfer Chemie for pool and swimming pool to reduce the pH value

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16% Off
8.8

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

pH value 7-7.4 is the prerequisite for the optimal effect of chlorine, algae killer and other pool care products, so always check and adjust the pH value first
Request our free PDF pool fibel by email. There you will find helpful tips and tricks for caring for your swimming pool
Lowers the pH value in your pool reliably and quickly - perfect for automatic dosing system or manual dosage
Höfer Chemie Pool care from the Bayzid range supports you in the optimal care of your pool and ensures germ-free water and bathing pleasure in the home pool
Bayzid pH reducer liquid with reduced concentration of sulphuric acid according to the new EU regulation

38,70 € 45,95 €(16% Off off)
06

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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8.7

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

Safe: Bayrol pH Minus is compatible with all disinfection methods, filter types and pool surfaces. The bucket contains a dosing cup and bag with safety lock
Quality "Made in Europe": the high quality level is our top priority at Bayrol. This is why the pH value reducer is 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 crystal clear water - for more than 65 years we have been there for you
Fast and effective: Bayrol e-pH minus quickly lowers too high a pH value above 7.4 in your pool water – the ideal pH value is between 7.0 and 7.4. Check the pH value regularly
Easy pH regulation: to reduce the pH value by 0.1, 100 g pool pH minus per 10 m³ is required. The dosage takes place directly into the pool water when the circulation pump is running

24,95 €
07

Bayrol

BAYROL PH-Minus 2294150 1.5 kg

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13% Off
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.

Show more
Main highlights

Quality "Made in Europe": the high quality level is the first 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.
Optimal care: the pH value is the basis of water treatment. To ensure that all care products work optimally, the pH value should be between 7.0 and 7.6.
Fast and effective: pH minus quickly lowers too high a pH value above 7.4. Check pH at least once a week with SpaTime test strips.
Easy dosage: to reduce the pH value by 0.1, 10 g per m³ is required. Dose the granules directly into the whirlpool water with the pump running.

10,42 € 11,95 €(13% Off off)
08

Bayrol

BAYROL PH-Minus 2294150 1.5 kg

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13% Off
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

Quality "Made in Europe": the high quality level is the first 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.
Optimal care: the pH value is the basis of water treatment. To ensure that all care products work optimally, the pH value should be between 7.0 and 7.6.
Fast and effective: pH minus quickly lowers too high a pH value above 7.4. Check pH at least once a week with SpaTime test strips.
Easy dosage: to reduce the pH value by 0.1, 10 g per m³ is required. Dose the granules directly into the whirlpool water with the pump running.

10,42 € 11,95 €(13% Off off)
09

Mr. Perfect

Mr. Perfect - Professional pH Countersink Liquid 20 kg in Storage Canister, Effective Liquid pH Minus for Pools and Hot Tubs, Optimal pH Regulation, Water Balance

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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.

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Main highlights

Use: dosage amount depends on the desired pH value, as well as the pool volume. To reduce pH by 0.1, 700ml per 10m3 is required. Recommendation is based on experience. Use double dosage in hot weather.
Skin-compatible – by adjusting the optimal pH value, eye and skin problems are a thing of the past. Enjoy bathing fun in your pool again from now on
Easy pH regulation: to reduce the pH value by 0.1, approx. 700ml per 10m3 required. Thanks to the practical spout, you can easily dose the ideal amount.
Completely safe – safety comes first: thanks to our gentle 4.9% formula, the Mr. Perfect pH countersink easy and safe to use and store.
Compatible with all pools: the pH minus liquid is compatible with all pools and pumps. Determine the current pH value before use to determine the ideal filling quantity.

40,52 €
10

AGUALEVE

AGUALEVE® pH Minus 1 Litre | Lowers pH Value Accurately | For Pools, Above Ground Pools, Hot Tubs of Any Type and Size | Brand Quality Made in Germany | Tested with Grade 1.2

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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

Affordable Price: Our goal is to provide high quality products at a good price. Take the test, the price of our AGUALEVE pH minus liquid will remain unbeaten.
Introducing ourselves: Agualeve is a medium-sized, family-run specialist company specialising in pool care. Your satisfaction is our number one priority. If you have any questions, please feel free to contact us. We are happy to advise you and promise you to find a solution that will make you 100% satisfied.
Easy and safe to use: the optimal pH range for pool water is 7.0 - 7.4. To increase the pH value in the pool water by approx. 0.1, add 300 ml pH minus liquid per 10 m³ (10,000 litres) to the pool water (in the dosing system, near the inlet nozzles or on the water surface). It can take up to 24 hours for the pH to settle.
Brand quality, made in Germany: from development to the finished product, 100% from Germany. Our pH minus liquid is registered with the European Chemical Agency (ECHA) (no. 8281-314Q-ST2V-S4E6), is very popular with pool owners (96% recommendation rate) and has now also been awarded Very Good (grade 1.2 | 02.2024 | Product test online).
Accurate pH regulation: thanks to highly effective and proven ingredients, the Aguleve pH Minus liquid lowers the pH value in your pool water precisely. The correct pH value is the most important prerequisite for the effectiveness of other pool products and therefore the basis of hygienic pool water. Suitable for all pools, large or small, outdoor or indoor, swimming pool, above-ground pool, paddling pool or whirlpool.

18,99 €