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Pool Chlorine Shock Oxygon Dichloro
Available in wholesale offer

Chlorine Shock / OXYGON Swimming Pool Chlorine

High-performance shock chlorine in granules (Dichlorine) for rapid disinfection and water recovery — fights bacteria (incl. legionella) and viruses within 6 hours, with at least 55% free chlorine. Wholesale directly from OXYGON.

Request a Quote☎ 2310 810 000
Specifications

Key Advantages

  • Powerful, fast-acting shock disinfection
  • Fights bacteria (incl. legionella) and viruses within 6 hours
  • More than 55% available chlorine
  • Fast-dissolving granular form, easy dosing
  • Ideal after heavy use or adverse weather conditions

Specifications

FeaturePrice
FormWhite granules, chlorine odor
Active ingredientSodium dichloroisocyanuric acid dihydrate
Available chlorine≥55%
Solubility (25°C)236,8 g / L
Type of biocideTP2
Lifetime2 years

Dosage

ApplicationDose
Shock dose2 kg per 100 m³ of water

User Manual

Use when the water is cloudy or after rain/heavy use. Dosage 2 kg per 100 m³. Wait 6 hours for it to take effect before adjusting the pH (7,2 – 7,6). Waiting time for swimming: minimum 6 hours — and as long as the free chlorine is measured within limits (1 – 3 ppm), use can be done immediately.

🧪

Chemical Dose Calculator

1 · Your measurementsSTANDARD

From your test kit or meter. All the suggestions below are built on these.

2 · Your swimming pool
3 · What do you want to do?

Check which one or which ones of the following cases apply to you — you can choose more than one together. We will tell you what to do and in what order, taking into account your measurements from above.

💡 Instructions: Set up first the pH — determines the effectiveness of all the others. Objective 7,2–7,6 and free chlorine 1–3ppm. Always add the chemical in the water, never water in the chemical.

Instalments: OXYGON Dosage Guide v1.0 August 2026

FAQ

Are the chemicals suitable for all types of pools?
Yes — the formulas are compatible with liner, polyester and concrete pools, as well as all filtration systems. For spas and hot tubs there is a special line (OxySpa).
How do I calculate the correct dose?
Each product page has a Dosage Calculator: enter the cubic meters of the pool and see the starting and maintenance dosage. Dosages are indicative — always confirm with a test kit and keep the pH at 7,2–7,6.
What packaging are they available in?
In professional packaging per product — liquids in 4–25 L containers and granules/tablets in 1–25 kg. Select packaging from the dropdown and add it to your order.
How long should I wait after application?
It depends on the product: shock chlorine allows swimming as soon as the chlorine returns to the limits, OxyPool/OxySpa in 30 minutes, while the flocculant needs about 8 hours of rest. Follow the instructions on each page.
Why should I buy from OXYGON?
Wholesale directly from OXYGON, without intermediaries — full range of chemicals with consistent quality. Our team has been working in the field since 2001.
How do I request a quote?
Choose packaging, add the products to the order or call us at 2310 810 000 — our team will help you with quantities and dosages for your pool volume.

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