Some bottles might be dirty/tatty from storage depot, sealed, unopened . The Fernox F3 Central Heating Cleaner Fluid is a 500ml solution designed to improve the efficiency of radiators in central heating systems. Specifically formulated for boilers, this cleaner from the trusted brand Fernox helps to remove limescale build-up and other debris, ensuring optimal performance and longevity of your heating system. With its effective formula and easy application, the Fernox F3 Central Heating Cleaner Fluid is a reliable choice for maintaining and improving the efficiency of your central heating system.
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