• Why Choose Fernox?

    • Quality, reliable products
    • Easy to dose, fast to fit, award –winning filters
    • Trusted brand for over 50 years
    • Available at all good plumbers’ merchants
    • Full basket of products
    • Market leading inhibitor: Protector F1

Get in Touch with one of the team at Fernox today

Call +44 (0) 330 100 7750

Water Hardness Check

Are you in a hard water area? Does your home suffer from scale on taps and shower screens or do you have a noisy central heating system? Sound familiar? Simply click here to check and find the ideal remedy to these niggling problems.

Download map
  • Soft Water – 0-100ppm
  • Medium Water – 100-200ppm
  • Hard Water – Over 200ppm