This Fernox F1 & F3 bundle is the perfect solution for protecting and cleaning your central heating system, this product is designed to keep your heating system free from debris and sludge, ensuring optimal performance. The bundle includes two 265ml bottles of Fernox F1 & F3, one of each, making it an ideal choice for those who want to maintain the cleanliness and efficiency of their heating system. The product is suitable for use in standard water heaters and is a must-have for anyone who wants to keep their home warm and comfortable.
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