Other Household Chemicals Knockout
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Knock Out Sinks, Showers and Baths Unblocker 500mlBarrettine Knockout Sink Shower and Bath Unblocker 500mlA sodium hydroxide solutionDesigned to clear fat, grease and hair in kitchen sinks,baths and showers
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Knockout Drain Toilets and Urinal Unblocker 500ml Caustic LiquidPowerful outside drain and toilet unblocker designed to be a safer alternative to sulphuric acid unblockersRapid