Protects against corrosion and limescale in central heating systems;When used in conjunction with Cleaner F3 gas savings of up to 15% can be achieved;Reduces maintenance costs and saves on fuel bills;Treats 100L system or up to 10 single radiators;Compatible with all metals and materials commonly used in central heating systems

• Fernox 56599 500ml F1 Protector

Fernox 56599 500ml F1 ProtectorFernox