It's £15.80 (finance options may be available), so what do we think of it...
From the central heating treatment category: Sentinel X100 Inhibitor provides protection for clean hydronic heating systems against limescale and corrosion. Suitable for use in all types of indirect heating system Sentinel X100 Inhibitor will extend the life of the system ensuring maximum efficiency and minimising fuel usage.
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Stock status: Stock status and availability are dependant on our retail partners to fulfil your order. In this case, its the wonderful people at Wickes. Check stock status here.