Chlorilong Classic BAYROL - 250g rollers with slow and regular dissolution for permanent disinfection. Ensure clean and disinfected water on a daily basis. Advantages : Destroys bacteria and eliminates impurities Combines the power of rigorously selected active ingredients with an innovative compression method: A.P.O. technology Very high quality rollers for uniform chlorine release and maintenance of a constant disinfectant level in the pool water Long-term treatment No deposit required Stabilized product: limits the degradation of active chlorine by UV rays Non-oxidizing: more safety during transport and storage Features : Recommended dosage: 1 roller per 30 m3 Product dosing location: in the skimmer, a floating dosing unit or a dosing station Filter type: for any type of filter Basin dimensions: from 20 m3 Dosing frequency: every 7 to 10 days. (The dissolution time of the roller can vary and depends strongly on the operating time of the filtration pump and the water temperature.) Contains: Symclosene (920 mg/g Recommendations: The filtration must necessarily work every day (at least one time equal to the temperature of the water divided by 2). In hot weather or heavy pool use, larger amounts of chlorine may be required. Warnings : Never mix different chemicals in concentrated form. Always add the product to the water and never the other way around. Never put in direct contact with a fragile coating (liner, paint, etc.): risks of discoloration and degradation Packaging : 1 x Chlorilong Classic BAYROL - 250g slowly dissolving rollers Delivered in its original packaging