FERNOX BOILER PROTECTOR 500ML F1

Protects against corrosion and scale in mixed metal central heating systems to prevent breakdown and premature boiler failure | When used in conjunction with Cleaner F3 gas savings of up to 15% can be achieved every time you heat your room | Stops frequent venting of radiators and prevents cold spots | Reduces maintenance costs, maintains energy efficiency and saves on fuel bills | Supports boiler manufacturer’s warranty requirements | High performance, non-toxic, environmentally friendly – NSF CIAS, KIWA and Belgaqua approved formulation