Protects Against Corrosion & ScaleWhen Used with F3 Cleaner Can Achieve 15% Gas SavingsStops Frequent Venting of RadiatorsPrevents Sticking PumpsPrevents Radiator Cold Spots
Fernox 56599 500ml F1 Protector
Fernox 231159 62234 F1 Filter Fluid Plus Protector, Clear, 500 ml
QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100 to Your Central Heating System
Fernox Test Express Inhibitor Strips 62514 on-site Testing for Water Underfloor Heating & Central Heating Systems 50 Test Strips Quick & Easy Water Quality Testing.
FERNOX Express Inhibitor Test for Central & Water Underfloor Heating 50 strips.
Everbuild P28 Central Heating System Filter Fluid, Powerful Additive Safely Dislodges and Circulates Magnetite to Filter - 500 ml
