Inc VAT

Ex VAT

Help Centre

Delivery from

Next day delivery

Lowest price guarantee

Fernox

Fernox - Protecting Your Water Systems

Fernox is a key part of every successful heating system. We all want to ensure that both our shiny new heating systems and one that’s been in the home for generations remains as efficient as the day it was installed. Using Fernox is the ideal way to ensure that protection lasts for years, with just one treatment applied to up to 10 radiators lasting for at least 5 years. We also supply other Fernox products including; limescale remover, internal leak sealer and various types of protectors to give your heating system the longevity you deserve.

Fernox DS40 System Cleaner 1.9kg - 61102

Best Seller

Fernox DS40 System Cleaner 1.9kg - 61102

£37.72 (Inc. VAT)

Fernox Superconcentrate Limescale Preventer 450g - 61015

Plumbers Choice

Fernox Superconcentrate Limescale Preventer 450g - 61015

£20.85 (Inc. VAT)

Fernox Hawk White Jointing Compound 200g - 61025

£6.76 (Inc. VAT)

More Info
Fernox LS-X Leak Sealer 50ml - 61016

£8.73 (Inc. VAT)

More Info
Fernox Central Heating Cleaner F3 Liquid 500ml - 56600

£15.98 (Inc. VAT)

More Info
Fernox Central Heating Protector F1 Liquid 500ml - 56599

£19.95 (Inc. VAT)

More Info
Fernox Superconcentrate Limescale Preventer 450g - 61015

£20.85 (Inc. VAT)

More Info
Fernox DS-3 Limescale Remover 2kg - 61027

£22.52 (Inc. VAT)

More Info
Fernox Alphi-11 Central Heating Protector & Anti Freeze 5 Litre - 61033

£29.78 (Inc. VAT)

More Info
Best Seller!

Fernox DS40 System Cleaner 1.9kg - 61102

£37.72 (Inc. VAT)

More Info
Fernox TF1 Compact Filter - 62131

£79.98 (Inc. VAT)

More Info