BUCKET, TREATMENT STATION, RETROFITTING METHOD OF TREATMENT STATION

摘要

A bucket arrangement including: a bucket configured to contain a volume of liquid for use in cleaning a surface; a treatment station; a flow path for liquid from the liquid volume to the treatment station; and a flow path for liquid from the treatment station to return the liquid to the liquid volume after treatment by the treatment station, wherein the treatment station includes a source of ultra- violet radiation configured to expose the liquid in the treatment station to ultra- violet radiation to treat the liquid and/or a silver-based antibacterial device configured to expose the liquid in the treatment station to silver to treat the liquid.