Pay in 4 interest-free payments of $14.62 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Suitable for both new builds and renovation projects
No maintenance
Can the halogen tubes be replaced
Modern Grey
Fernox DS40 Cleaner & Descaler Powder Fernox neutraliser Suitable for both new buildsFernox DS40 System Cleaner & Descaler (Powder) Fernox DS40 is a fast acting citric acid cleaner designed to clear limescale, magnetite (black sludge), and other stubborn deposits from central heating systems. Its ideal for powerflushing and can also descale individual components like heat exchangers and boiler parts. The free flowing powder dissolves quickly and comes with a liquid neutraliser to safely complete the process. Suitable for all mixed
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