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Liquid Winterizer - Pool Winter Treatment

Condition: New product

Winterizing Liquid - Pool Winter Closure Treatment. A product for maintaining water in unused pools during the winter season, especially suitable for polyester and liner pools.

  • Prevents algae proliferation.
  • Non-foaming product.
  • Compatible with all types of treatments, including P.H.M.B.
  • Fully water-soluble and copper-free.

100% produced in Italy, with safety data sheets registered at the Italian Higher Institute of Health.

€11.68 (Tax incl.)

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Estimated dispatch date -


  • 10 L
  • 5 L
  • 1 L
This product is no longer in stock

Data sheet

Product Type : Wintering
Formulation : Liquid
Recommended volume of water : All
Hazard Notice : Ambient hazard
Shipping_label : Normal

More info -

SVERNANTE - A product for preserving pool water during the winter months for both outdoor and indoor pools. It prevents the intense proliferation of algae, which can degrade water quality and lead to sediment formation on the pool walls.

Features/Characteristics

  • Characteristics: Winterizer - biocide - prevents algae proliferation - blue liquid for winter pool maintenance.
  • Color: Sea blue.
  • Product Type: Winterizer/Pool Closure Preparation.
  • Boiling Point/Range: >100°C.
  • Odor: Characteristic (organic).
  • pH: 5.3 - 8.8 at 20°C.
  • Relative Density: 1.00 - 1.04g/cm³.
  • Properties: Quaternary ammonium polymer.
  • Physical Form: Liquid.

Dosage and Application Method

At the end of the swimming season, follow this protocol for proper winter pool treatment:

  • Perform a superchlorination with DICHLOROISOCYANURATE 56% at 15 g/m³.
  • The following day, apply 5 liters of SVERNANTE for every 60 m³ of water.
  • The pH of the water should be between 7.2 and 7.6.

Application Method

  • Pour the required dose of SVERNANTE directly onto the pool surface.
  • Start the filtration system to ensure thorough mixing of the product in the water.

Tips

  • It is recommended to repeat the treatment mid-winter.
  • Continue the maintenance program at the end of the bathing season.
  • Apply the winter treatment when the water temperature falls below 15°C.
  • After the winterizing treatment, it is advisable to cover the pool with a pool cover.
  • This maintains clean water that can be reused for the next season without the need for replacement.

The information provided is based on our knowledge. We cannot directly control the conditions under which this product is used, therefore we assume no responsibility for any damage resulting from its improper use.