11 bottles brand new The Fernox F3 Central Heating Cleaner is a white 265ml unit designed for use in storage tank water heaters and boilers. Made in the United Kingdom by the reputable brand Fernox, this cleaner is specifically formulated to keep heating systems clean and efficient. With a pack containing 8 units, this product is an essential addition to any home heating maintenance routine, helping to prolong the lifespan of heating systems and ensuring optimal performance.
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