PQS 21512 Pool Winterizer – 2 kg
PQS 21512 Pool Winterizer – 2 kg subject to supplier availability.
Estimated delivery time: 3 to 7 business days
Description
Description
The PQS 21512 Winterizing Dispenser is an automatic floating system designed to make water maintenance easier during the months when the pool is not in use. The container itself gradually dispenses the treatment, reducing the need for frequent manual applications during the winter.
Also available in other sizes
Available in 1, 2 or 3 units. Use each dispenser at a rate of 1 unit per 50 m³.
What does it offer during the winter?
- Makes water maintenance easier during the winterizing period.
- Provides gradual, automatic dosing of the treatment.
- One dispenser is suitable for a pool of up to 50 m³.
- Provides an approximate duration of 5–7 weeks.
- Its floating design allows the container itself to be used as a dispenser.
Product details
| Brand | PQS |
|---|---|
| Product | Winterizing Dispenser |
| Reference | 21512 |
| Size | 2 kg |
| Type | Automatic floating dispenser |
| Dosage | 1 dispenser per 50 m³ |
| Duration | Approximately 5–7 weeks |
| Operating temperature | Water temperature of 20 °C or below |
Instructions for use
- Before winterizing, adjust the water pH to between 7.2 and 7.6.
- Cut off the indicated tabs on the packaging according to the pool volume.
- Place the dispenser in the water for automatic dosing throughout the winterizing period.
- When the dispenser is floating on its side, the treatment has run out and it should be replaced with a new one.
Important: do not use at water temperatures above 20 °C. Not recommended for pools smaller than 25 m³.
Frequently asked questions
How do I know when the dispenser is empty?
Once the contents have been used up, the dispenser will be floating on its side. At that point, it should be replaced with a new one.
Can it be refilled and reused?
No. The dispenser is designed as a single-use product and must not be opened or refilled.


