PQS La Receta 500 g – Shock chlorine to restore green water
PQS La Receta 500 g – Shock chlorine to restore green water subject to supplier availability.
Description
Description
PQS La Receta 500 g for restoring green or cloudy water
PQS La Receta 500 g is a shock treatment designed to act quickly when the pool water shows signs of cloudiness, a green color, or contamination by organic matter.
Its disinfecting action helps eliminate algae, bacteria, fungi, and other microorganisms, restoring the water to a suitable condition for continuing with regular pool maintenance.
- After a storm.
- When the pool has been used intensively.
- When the water temperature has risen significantly.
- If maintenance has been neglected.
- When green algae or cloudy water appears.

Directions for use
Add the product after swimming hours have ended, gradually and previously dissolved in the necessary amount of water.
Before applying the product, adjust the water pH to between 7,2 y 7,6 with pH+ or pH− to achieve optimal treatment effectiveness.
Dosage
| Treatment | Recommended dosage |
|---|---|
| Shock | Add 500 g per m³ of water. |
After treatment, analyze the water and check that the free chlorine level has returned to the recommended range before swimming.
Main advantages
- Quickly solves problems with green or cloudy water.
- Acts against algae, bacteria, fungi, and organic matter.
- Shock treatment to restore water in critical situations.
- Especially useful after storms, intense heat, or heavy pool use.
- Convenient 500 g format for occasional treatments.
- Helps restore water conditions before continuing with regular maintenance.
Technical features
| Feature | Data |
|---|---|
| Product | PQS La Receta |
| Reference | 16127 |
| EAN | 8410857003376 |
| Format | 500 g |
| Product type | Shock chlorine / recovery treatment |
| Primary use | Restore green or cloudy water |
| Acts against | Algae, bacteria, fungi, and organic matter |
| Recommended dosage | 500 g per m³ of water |
| Recommended pH before treatment | 7,2 - 7,6 |
| Ideal free chlorine level | 0,6 - 1,5 ppm |
Safety recommendations
- Measure and adjust the pH before applying the treatment.
- Do not apply while people are swimming or inside the pool.
- Dissolve the product beforehand before distributing it in the water.
- Do not mix directly with other chemicals.
- Handle with appropriate protection and avoid direct contact.
- Keep out of reach of children.
Why green or cloudy water appears
Green water usually appears due to algae growth, insufficient disinfection, imbalanced pH, excess organic matter, or inadequate filtration.
A shock treatment can restore the water quickly, but afterward it is essential to maintain proper filtration and monitor pH and free chlorine.
Frequently asked questions
What is PQS La Receta used for?
It is used to quickly restore pools with green or cloudy water, or with algae and organic matter.
Is it a daily maintenance product?
No. It is a shock treatment for occasional situations. Regular pool maintenance should be continued afterward.
When should I use it?
After storms, intensive use, a rise in temperature, neglected maintenance, or the appearance of green algae.
What pH should the water have before using it?
The pH must first be adjusted to between 7,2 y 7,6 so that the product works properly.
What is the recommended dosage?
The manufacturer's recommended dosage is 500 g per m³ of water.
Can I swim right after applying it?
No. You should wait until the treatment has taken effect and the free chlorine level returns to the appropriate range. 0,6 - 1,5 ppm.
