Heating system treatment
Cleaners, inhibitors and noise treatments for central heating systems. Prices are from BES, a UK shop, in GBP including VAT, as seen on 2026-11-10; they are not US or Canadian prices. Check local suitability and delivery before buying.
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Cura
CURA Central Heating Cleaner - 1 Litre
£5.21
Price as of November 10, 2026 at bes.co.uk
Cura
CURA Central Heating Inhibitor - 1 Litre
£6.95
Price as of November 10, 2026 at bes.co.uk
Fernox
Fernox F1 Central Heating Protector - 265ml Bottle
£13.13
Price as of November 10, 2026 at bes.co.uk
Fernox
Fernox F3 Central Heating Cleaner - 500ml Bottle
£29.42
Price as of November 10, 2026 at bes.co.uk
Adey
Magnaclean® MC1 Protector - 500ml
£16.74
Price as of November 10, 2026 at bes.co.uk
Adey
Magnaclean® MC3 System Cleaner - 500ml
£16.74
Price as of November 10, 2026 at bes.co.uk
Sentinel
Sentinel X100 Inhibitor - 1 Litre
£14.57
Price as of November 10, 2026 at bes.co.uk
Published by Boiler Pros. How we check each heating contractor.