Best Ph Minus Flssig 2026

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Last Updated - 03.02.2026

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.

63,90 €
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.

63,90 €
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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9.2

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

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

25,02 €
04

Bayrol

BAYROL PH-Minus 2294150 1.5 kg

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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

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.

11,95 €
Value for Money

05

JBL

JBL pH Minus 250ml Water Processor

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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

Use at pH value >8: 10 ml/40 l water, at pH value 7-8: 10 ml/80 l water, at pH value <7: no addition of JBl pH minus
The optimal pH value for keeping most freshwater fish and plants is in the neutral range of seven. Tip: Before use, check carbonate hardness and set to 4-8°
For fish and plant-friendly aquarium water for freshwater aquariums, turtles and shrimp
Fast reduction of acidity thanks to natural oak extract. Phosphate-free
Box contents: 1 x bottle of JBl water conditioner 23047 for aquariums, 250 ml. Application: 10 ml/40 l water example 60 l aquarium: 15 ml

11,49 €
06

JBL

JBL pH Minus 250ml Water Processor

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13% Off
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

Use at pH value >8: 10 ml/40 l water, at pH value 7-8: 10 ml/80 l water, at pH value <7: no addition of JBl pH minus
The optimal pH value for keeping most freshwater fish and plants is in the neutral range of seven. Tip: Before use, check carbonate hardness and set to 4-8°
For fish and plant-friendly aquarium water for freshwater aquariums, turtles and shrimp
Fast reduction of acidity thanks to natural oak extract. Phosphate-free
Box contents: 1 x bottle of JBl water conditioner 23047 for aquariums, 250 ml. Application: 10 ml/40 l water example 60 l aquarium: 15 ml

10,92 € 12,50 €(13% Off off)
07

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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11% 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.

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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

45,55 € 51,25 €(11% Off off)
08

Söll

Söll pH minus for the garden pond

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26% Off
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: For improved pond balance, use the agent only at pH values above 8.5. Pour directly into pond water or dose into the pond filter
Recommended dosage: add 5 litres of pond treatment to 20,000 litres of pond water
PH value reduction: Söll pH minus (5 l to 20,000 l) ensures better water quality and longevity of plants and fish stock in no time by regulating high basic values in the pond
Instant aid for ammonia poisoning: with the treatment agent, the pH value can be quickly lowered, fight acute fish ammonia poisoning immediately and optimise breathing and eating behaviour
Against CO2 deficiency: the pond agent for water care provides the CO2 essential for pond plants - for a better supply of nutrients and stronger plant growth

39,99 € 53,95 €(26% Off off)
09

Söll

Söll pH minus for the garden pond

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26% Off
8.0

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

Use: For improved pond balance, use the agent only at pH values above 8.5. Pour directly into pond water or dose into the pond filter
Recommended dosage: add 5 litres of pond treatment to 20,000 litres of pond water
PH value reduction: Söll pH minus (5 l to 20,000 l) ensures better water quality and longevity of plants and fish stock in no time by regulating high basic values in the pond
Instant aid for ammonia poisoning: with the treatment agent, the pH value can be quickly lowered, fight acute fish ammonia poisoning immediately and optimise breathing and eating behaviour
Against CO2 deficiency: the pond agent for water care provides the CO2 essential for pond plants - for a better supply of nutrients and stronger plant growth

39,99 € 53,95 €(26% Off off)
10

Bayrol

BAYROL 11 94412 pH-Minus Sachets 4 x 500 g

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7.7

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 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.
Optimal care: thanks to the dosing table, pH correction is precise and easy, without long calculation and measurement.
Fast and effective: Bayrol 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 lower the pH by 0.5, a bag of pH minus (500g) per 10m3 is required. The dosage takes place directly into the pool water when the circulation pump is running.

12,99 €