Slow chlorine single tablet 500g

Highly concentrated slow-release chlorine tablet

The Desjoyaux slow-release chlorine tablet is highly concentrated with active ingredients. Thus, being highly dosed, this slow-release chlorine tablet with gradual dissolution provides optimal and constant disinfection for your pool water. As a reminder, the chlorine level should be between 0.5 and 1.5 mg/L. The slow-release chlorine tablet allows for long-lasting chlorination of your pool, thanks to its slow and regular dissolution, maintaining the ideal chlorine level, which is essential for disinfecting your pool water.

Stabilized slow-release chlorine tablet, French-made

Our slow-release chlorine tablet is 100% French-made. This slow-release chlorine tablet is stabilized, which limits the evaporation of active chlorine caused by UV rays.

Permanent disinfection of your pool water thanks to this slow-release chlorine tablet

For daily disinfection of your pool water, you can use the individual slow-release chlorine tablet. This stabilized slow-release chlorine tablet is suitable for all types of pool linings and is placed in your pool's skimmer basket. Its slow and gradual dissolution provides your pool with effective long-term disinfection and ensures water chlorination for 5 to 7 days. The slow-release chlorine tablet does not affect the pH level and does not cause any cloudiness in the water.

More compact slow-release chlorine tablet offering slower diffusion

This stabilized slow-release chlorine tablet comes in the form of a very compact tablet, thus allowing for slower diffusion. This slow-release chlorine tablet therefore needs to be replaced less often. Thus, being more economical, it provides continuous disinfection and permanent chlorination of your pool water.


Dangerous. Observe precautions for use. Use biocides with caution. Before use, read the label and product information.

• Dangereux. Respecter les précautions d'emploi.
• Utilisez les biocides avec précaution. Avant toute utilisation, lisez l'étiquette et les informations concernant le produit.
• H272 - Peut aggraver un incendie; comburant.
• H302 - Nocif en cas d'ingestion.
• H319 - Provoque une sévère irritation des yeux.
• H335 - Peut irriter les voies respiratoires.
• H410 - Très toxique pour les organismes aquatiques, entraîne des effets néfastes à long terme.
• EUH031 - Au contact d'un acide, dégage un gaz toxique.
• EUH206 - Attention! Ne pas utiliser en combinaison avec d'autres produits. Peut libérer des gaz dangereux (chlore).