Fernox Central Heating Protector F1 500ml – 50010234

Protects against corrosion and scale in mixed metal central heating systems
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
Prevents sticking pumps and boiler noise
Reduces maintenance costs and saves on fuel bills
Prevents cold spots in radiators
Non toxic, environmentally friendly