Fernox F3 System Cleaner 500ml

Fernox f3 system cleaner effectively removes sludge, scale and debris from an existing central heating system, helping to restore heating efficiency and eliminating boiler noise. Its easy to use and allows the system to be left running normally when cleaning.

Fernox f3 system cleaner effectively removes sludge, scale and debris from an existing central heating system, helping to restore heating efficiency and eliminating boiler noise.