Water treatment — Products available online

The water treatment section of the Hidrostyle online shop brings together essential supplies for maintaining optimal chemical balance in hot tubs and swim spas. Here you will find pH adjusters, water softeners, clarifiers and anti-foaming agents designed for both residential users and commercial pool or wellness facility operators.
The products differ by their specific function: Bayrol PH Plus and PH Minus granules and powder regulate water acidity or alkalinity, whilst Calcium-Ex and the Vanishing Act sponges, available in two sizes, reduce water hardness and limescale. Polysheen Clarifier groups fine particles that cause cloudiness, and Foam Ex eliminates foam caused by soap residues.
Besides the range of supplies delivered promptly across the country, Hidrostyle provides complete advisory services for selecting the right products, alongside delivery, installation and servicing for hydrotherapy equipment.
8 products

Bayrol pH Plus 1 kg
Raises the pH of the water; the contents are dissolved in lukewarm water before being applied to the water. Concentrated alkaline powder. Content: 100g of product containing 100g of sodium carbonate. Manufacturer: BAYROL Deutschland GmbH

Bayrol pH minus granules – pH corrector for pools
Added directly into the water, in the pool, whenever necessary. Dosage: 100g / 10m3 of water in order to lower the pH level by 0.1 units. Product content: Sodium-hydrogenshulphate Manufacturer: BAYROL Deutschland GmbH

Bayrol Foam Ex anti-foam 1 L
Anti Foam is a highly effective anti-foaming agent for spas. Foaming can be caused by residues of soap or body care products. Dosage 10 ml / 1 m3. Manufacturer: BAYROL Deutschland GmbH

Vanishing Act XL water softening sponge
Vanishing Act XL water softening sponge for removing limescale from hot tubs. An efficient natural treatment for hard water.

Vanishing Act water softening sponge
To soften limescale without chemical additives, use the Vanishing Act calcium removal agent. The product helps protect the hot tub from the harmful effects of hard water. Use at start-up, draining, filling or whenever the water hardness level is high.

Bayrol Polysheen Clarifier 1 L
Very fine particles can cause turbidity in spa water. By adding Clarifier we help these small particles to conglomerate into larger particles, which can then be retained by the filter. Product content: cationic polymers. Manufacturer: BAYROL Deutschland GmbH

Bayrol pH Minus 1.5 kg
Lowers the pH of the water; the contents are dissolved in lukewarm water before being applied to the water. Concentrated acidic granules. Content: 100g of product contains 100g of sodium acid. Manufacturer: BAYROL Deutschland GmbH

Bayrol Calcium-Ex 1 L
Liquid for reducing the hardness/limescale content of the water.
Frequently asked questions
When should I use the Polysheen clarifier and when the Foam Ex anti-foam?
Use Polysheen Clarifier when the water becomes cloudy due to fine particles, as it helps group them together. Apply the Foam Ex anti-foaming agent when you notice foaming on the surface, frequently caused by soap residues or body care products.
What is the difference between PH Minus granules and the Calcium-Ex liquid?
PH Minus granules lower the water's acidity level, being necessary for pH adjustment. Calcium-Ex liquid has the specific role of reducing water hardness and limescale content. Both Bayrol products treat distinct water quality issues.
How should the Bayrol pH adjustment products be applied correctly?
According to the manufacturer, the contents of PH Plus or PH Minus must be dissolved in warm water before direct application in the pool. The pH minus granules for pools are added directly to the water. For exact dosage recommendations based on your water volume, please request Hidrostyle advisory.

