Shipsan Potable Water Treatment 4 x 5 Litres @£9.97 per litre. It can be used in tank and pipe sterilisation and for super-chlorination as well as a potable water treatment if a risk has been identified specifically it can be used in case of emergency treatment on board of the domestic/drinking water if the supply is found to be sub-standard. It is faster acting and much more effective than sodium-hypochlorite.
It is non-corrosive and has 2 years shelf life minimum as an opened drum.
...if the supply is found to be sub-standard or if you need to treat in view of a positive legionella test. Visit www.shipsan.co.uk