3 x Fernox F3 Central Heating Cleaner (2 x 265ml + 1 x 500ml Bottles) Genuine
3 Bottles of Fernox F3 Central Heating Cleaner Job Lot. Fernox Cleaner F3 is a universal, fast acting and effective pH neutral cleaner for central heating systems. It is designed to remove debris, sludge and scale from existing systems.