Money-Back Guarantee + info

Secure Payment and Financing + info

Are you from the Canary Islands, Ceuta, or Melilla?

Are you from the Canary Islands, Ceuta, or Melilla?

CTX-200GR ClorShock Granules 5 kg – Shock Chlorine for Pools

CTX  |  SKU: 03137
30,74 €
Taxes included

CTX-200GR ClorShock 5 kg is a fast-dissolving granular dichlor for shock treatments and water recovery. It quickly increases chlorine levels, provides greater stability against sunlight, and does not significantly alter the pH. Suitable for all types of pools, including liner, polyester, vinyl, and painted pools.

Preparation time 3 - 5 days

Pago seguro y a plazos + info

Envío Gratis pedidos > 100€ excepto algunos productos en península + info

Asesoramiento Personalizado Contacto

Garantía de Devolución + info

Description

Granular dichlor · Individual 5 kg container

CTX-200GR ClorShock Granules 5 kg for pools

Fast-dissolving chlorine treatment designed to restore pool water with poor clarity and a low concentration of disinfectant or a high chlorine demand.

  • Individual 5 kg container
  • Fast-dissolving granular dichlor
  • Minimum 55% available chlorine
  • Rapid increase in residual chlorine
  • Greater stability against UV rays
  • Does not significantly alter pH
  • Suitable for liner and polyester
  • Immediate action
1
Rapid recovery Rapidly raises the chlorine level to restore cloudy water, deteriorated or lacking clarity.
2
Rapid dissolution Its high solubility quickly provides the required amount of residual chlorine.
3
More stable chlorine Offers greater stability against ultraviolet radiation from the sunlight than other unstabilized treatments.
4
Suitable for liner Its rapid dissolution reduces the risk of discoloration in liner, polyester, vinyl, and painted surfaces.

Shock treatment to restore pool water

What does CTX-200GR ClorShock offer?

CTX-200GR ClorShock is a highly soluble granular dichlor solubility that allows the chlorine concentration to be increased rapidly residual chlorine in the water.

It is indicated for initial treatments, restoration, and shock chlorination when the pool lacks clarity, a high demand for disinfectant or has been exposed to rain, high temperatures or a large influx of swimmers.

The residual chlorine obtained offers good stability against ultraviolet rays from the sun. In addition, its formulation does not alter significantly alter the water's pH.

When is it advisable to use it?

  • At the start of the swimming season.
  • When the water loses its clarity.
  • To restore pools with cloudy or deteriorated water.
  • After rain, storms, or high temperatures.
  • After a large influx of swimmers.
  • When the residual chlorine level is too low.
  • For pools with liner, polyester, vinyl, or painted surfaces.

Recommended dosage

Treatment type Indicative dosage Instructions
Start of season or shock treatment 15 g per m³ of water Add the product and, after 2 hours, check and adjust the pH to between 7.2 and 7.6. Repeat when a lack of transparency.
Maintenance treatment Between 1 and 3 g per m³ of water per day Apply with the pH previously adjusted and adapt the dose according to the pool characteristics, weather conditions, use, and water measurements.
Shock treatment example: for a 50 m³, the recommended dose is 750 g. For a 25 m³ pool, corresponds to approximately 375 g.

Instructions for use

1

Adjust the pH

First test the water and adjust the pH to between 7.2 and 7.6 to achieve maximum treatment effectiveness.

2

Add the product

Add the required dose inside a skimmer and switch on the filtration equipment operation to facilitate its dissolution.

3

Monitor the water

Subsequently check the residual chlorine and pH, adjusting the dosing to the actual pool conditions.

The product can also be distributed evenly over the surface of the water. The application should preferably be carried out in the evening and without bathers in the pool.

Technical and commercial specifications

Brand CTX Pro
Product name CTX-200GR ClorShock
Reference 03137
Commercial format Individual 5 kg container
Contents per unit 1 × 5 kg
Net weight 5 kg
Product type Fast-dissolving granular dichlor
Function Shock treatment, recovery, and rapid water disinfection
Appearance Granular solid
Color White
Available chlorine content Minimum 55%
pH at 1% 6.5 ± 1.0
Solubility 28 g per 100 ml
Dissolution Fast
Effectiveness time Immediate
Effect on pH Does not significantly alter the water's pH
Shock dose 15 g per m³ of water
Maintenance dose Between 1 and 3 g per m³ of water per day
Recommended application Skimmer or uniform distribution over the surface
Pool type All types of pools, including liner, polyester, vinyl, and painted surfaces
Automatic dosing It can be used with a dosing pump, following the equipment and manufacturer instructions

Recommended water values

pH level

Adjust the water pH between 7,2 y 7,6 before adding the product. A balanced pH allows chlorine to act with greater effectiveness.

Free residual chlorine

As a general guideline, free residual chlorine should be maintained between 1 and 2 mg/l, checking it with an analyzer suitable before allowing swimming again.

Important use and safety information

Use biocides safely. Always read the label, the technical technical data sheet and safety data sheet before using the product.

  • Do not mix the product with other chemicals.
  • Do not apply it while there are swimmers in the pool.
  • Preferably apply the treatment in the evening.
  • Avoid leaving undissolved product accumulated on the coating.
  • Keep the container closed and out of children's reach.
  • Avoid direct contact with skin and eyes.
  • Store the product in a cool, dry, well-ventilated place.
  • Always follow the manufacturer's label instructions.

Frequently asked questions

What is CTX-200GR ClorShock used for?

It is used to rapidly increase the chlorine level and restore pools with cloudy, deteriorated, or unclear water.

What is the dose for a shock treatment?

The recommended dose is 15 g per m³ of water. For a 50 m³ pool, this corresponds to approximately 750 g.

Can it be used as a maintenance treatment?

Yes. With the pH adjusted, the recommended maintenance dose is between 1 and 3 g per m³ of water per day.

Can it be used in liner pools?

Yes. Its rapid dissolution makes it especially suitable for pools with liner, polyester, vinyl, or painted pools, always avoiding accumulations of product on the coating.

Does it change the water's pH?

It does not significantly change the pH, although it should be adjusted to between 7.2 and 7.6 before carrying out the treatment.

Where should it be added?

It can be added to a skimmer with the filtration system running or distributed evenly over the water surface.

When should it be applied?

It is recommended to apply it preferably in the evening and with no swimmers in the pool.

When should the shock treatment be repeated?

It should be repeated when a lack of clarity is observed or when the water conditions require renewed recovery treatment.

Can it be used with a dosing pump?

Its high solubility allows a solution to be prepared and dosing to be automated dosing with compatible equipment, always following its instructions.

How much does the container contain?

Reference 03137 corresponds to an individual 5 kg container. CTX-200GR ClorShock granules.