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Dear customers, during the Christmas holidays, the opening hours of our store and e-shop will be adjusted:

Last dispatch: 19 December 2025 (until 12:00), without guarantee of delivery before Christmas
Store closed: 22 December 2025 – 11 January 2026
Resumption of dispatch and reopening of the store: 12 January 2026 immediately after inventory.

We wish you a Merry Christmas and a Happy New Year 2026!
Macek a Syn s.r.o. Team

Winterizing agent - 3l

The product prevents algae growth and helps to precipitate calcium during the winter period.

Code: 911330300
Producer: Chemoform
To order SEASONAL OFFER
We dispatch: on request (ask for availability)
27,65 €
22,48 € exc. VAT

Selected variant: 3l
pc(s)


Highly concentrated preservative in liquid form to prevent the formation of lime deposits, impurities and algae growth. Adding the product at the end of the season to outdoor pools filled with water in winter makes spring cleaning easier.

Directions for use:

Lower the water level below the nozzle level. Adjust pH: 7.0 - 7.4. Disconnect the filtration device, place suitable means to prevent damage to the pool due to expanding ice (e.g. polystyrene parts, half-empty PET bottles, etc.).

Dosage:

200 ml for 10m3 of water, up to 400 ml for 10m3 of water in case of very hard water. Always mix the product first with water in a suitable container and then carefully pour slowly along the pool walls.

Never pour the product into ponds with animals !!!

SAFETY WARNING
Use biocidal products safely.Always read the information on the packaging and the accompanying product information before use.

Please read here Safety Data Sheet according to 1907/2006/EC, Article 31

Please read here Label

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Product inquiry: Winterizing agent - 3l