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5kg Sodium Thiosulphate Chlorine Reducer 2 per pack. WBST5/2

Regular price £53.90

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5kg Certikin Sodium Thiosulphate Chlorine Reducer

Sodium thiosulphate
If you overdose the pool with chlorine then this is used to help reduce the level of chlorine quickly.
Maintenance dosing: 500 gms will reduce the chlorine level of 10,000 gallons by 2 ppm.