BAYROL Chlorilong Classic 250 are slow-dissolving 250 g chlorine tablets designed for continuous swimming pool water disinfection. The tablets provide a controlled release of active chlorine, helping to eliminate bacteria and maintain hygienically clean pool water. Their slow dissolution makes them ideal for long-term water treatment, while the stabilised chlorine helps reduce chlorine degradation caused by UV radiation.
Key features
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Slow-dissolving 250 g chlorine tablets.
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Designed for continuous swimming pool water disinfection.
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Provides a controlled release of active chlorine throughout the dissolution period.
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Helps eliminate bacteria and organic contaminants.
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Leaves no residue and does not cloud the water.
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Stabilised chlorine helps reduce chlorine degradation caused by UV radiation.
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Suitable for all types of pool filtration systems.
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Suitable for all types of swimming pools.
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Manufactured using BAYROL A.P.O.® compression technology for a controlled and even release of active chlorine.
When to use?
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For continuous pool water disinfection throughout the swimming season.
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After initial or shock disinfection.
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To maintain the recommended free chlorine level in the pool water.
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After intensive pool use or during periods of high water temperature, adjusting the dosage if necessary.
Dosage
Continuous disinfection:
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1 tablet per 30 m³ of water.
Dosing frequency:
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Every 7–10 days (the dissolution time depends on the water temperature and the operating time of the filtration system).
Higher dosages may be required during periods of intensive pool use, high water temperatures or after heavy rainfall.
Instructions for use
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Before use, check that the pool water pH is between 7.0 and 7.4.
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Place the required number of tablets into:
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the skimmer;
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a floating dispenser;
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or an automatic dosing system.
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Maintain a free chlorine concentration of 0.5–1.0 mg/L (up to 1.5 mg/L during periods of intensive pool use or high water temperature).
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Run the filtration system daily for at least a number of hours equal to half of the water temperature (for example, at 28°C, the filtration system should operate for at least 14 hours).
Compatibility
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Suitable for all types of pool filtration systems.
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Suitable for all types of swimming pools.
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Suitable for both indoor and outdoor swimming pools.
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Can be used in skimmers, floating dispensers and automatic dosing systems.
Pack size
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1 kg
Active substance
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Symclosene – 920 mg/g
Warning!
Use biocidal products safely. Always read the product label and instructions before use. Never mix different pool chemicals in their concentrated form. Do not place the tablets directly onto PVC liners, painted surfaces or other sensitive pool finishes, as this may cause bleaching or surface damage. The tablets must be used in a skimmer, floating dispenser or automatic dosing system.









































