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CONCENTRATED CORROSION PROTECTION – A highly concentrated liquid inhibitor formulated to help protect the internal metal surfaces of central heating systems from corrosion. TRIPLE-BLEND MULTI-METAL FORMULA – Designed for steel, aluminium, copper, their alloys and most materials commonly found in central heating systems. APPROXIMATELY 1% DOSING – As a guide, one 1-litre bottle is intended for a typical heating system with around 10 radiators; calculate for system volume and follow the label. PRACTICAL 1-LITRE BOTTLE – The moulded carry handle and large ribbed screw cap make the container easier to hold, transport and pour during system treatment. PEEL-OFF BOILER RECORD LABEL – Attach the supplied treatment sticker to the boiler and record the treatment date, installer and contact details for future servicing.