Liquid Winterizer CTX-551 WinterStar Liner – 5 L
Liquid Winterizer CTX-551 WinterStar Liner – 5 L subject to supplier availability.
Estimated delivery time: 3 to 7 business days
Description
Description
CTX-551 WinterStar Liner helps preserve pool water during the winter period, reducing the proliferation of algae and bacteria and making it easier to reopen the pool at the start of the following season. Its formula is non-foaming and is applied directly to the water with the filtration running.
What does it provide during the winter?
- Helps prevent the proliferation of algae and bacteria.
- Helps preserve the water during the months of inactivity.
- Non-foaming product.
- Especially suitable for liner and polyester pools.
- Direct application to the pool water.
Product data
| Characteristic | Data |
|---|---|
| Product | CTX-551 WinterStar Liner |
| Brand | CTX Professional |
| Reference | 17228 |
| Size | 5 L |
| Dosage | 5 L for every 60 m³ |
| Recommended pH | 7,2–7,6 |
| Type | Non-foaming liquid winterizer |
| Use | Outdoor pools during the winter period |
Instructions for use
At the end of the swimming season, maintain the usual treatment and perform superchlorination with ClorShock at a rate of 15 g/m³.
The next day, with the pH between 7.2 and 7.6, add 5 L of product for every 60 m³ of water.
Keep the filtration running for as long as necessary to distribute the product properly. CTX recommends repeating the application halfway through the winter.
Would you prefer a winterizing dispenser?
If you are looking for a progressive-dosing alternative, you can consult the QP 201101SC Copper-Free Winterizing Dispenser – 2 kg , especially suitable for liner and polyester pools.
Frequently asked questions
What type of pools is CTX-551 suitable for?
It is especially suitable for liner and polyester pools that are kept filled with water during the winter.
How much product do I need?
The dosage indicated by CTX is 5 L for every 60 m³ of water.
Should the pH be adjusted before use?
Yes. The manufacturer recommends setting the pH between 7.2 and 7.6 before adding the product.
Should the filtration be kept on?
Yes, for as long as necessary to achieve an even distribution of the product in the water.
Is it necessary to repeat the treatment?
CTX recommends repeating the application halfway through the winter season.



