5% OFF +

5% OFF +

Rewards when you shop

FREE DELIVERY

FREE DELIVERY

On orders over £40

CLICK & COLLECT

CLICK & COLLECT

In as little as 5 mins

FAST TRACK

FAST TRACK

Same-day delivery via app

Slide 1 of 5
  2. Brands
  3. Fernox

Fernox

The best place to find everything Fernox at Toolstation. Shop our full range now, and place orders online 24/7.
Fernox Fernox / Fernox F1 Central Heating Inhibitor & Protector 500ml
15% Off
( 197 )

Product code: 57090

Fernox F1 Central Heating Inhibitor & Protector 500ml

£17.66 was £20.78

ex. VAT £14.72 Each

Fernox Fernox / Fernox LS-X External Leak Sealer 50ml
( 248 )

Product code: 51999

Fernox LS-X External Leak Sealer 50ml

£6.81

ex. VAT £5.67 Each

Fernox Fernox / Fernox Water Hawk Jointing Compound 200g
( 207 )

Product code: 14953

Fernox Water Hawk Jointing Compound 200g

£6.16

ex. VAT £5.13 Each

Fernox Fernox / Fernox F4 Central Heating Leak Sealer 500ml
10% Off
( 145 )

Product code: 92490

Fernox F4 Central Heating Leak Sealer 500ml

£15.24 was £17.66

ex. VAT £12.70 Each

Fernox Fernox / Fernox F1 Central Heating Inhibitor & Protector Express 400ml
15% Off
( 165 )

Product code: 45161

Fernox F1 Central Heating Inhibitor & Protector Express 400ml

£21.24 was £24.99

ex. VAT £17.70 Each

Fernox Fernox / Fernox F4 Central Heating Leak Sealer Express 400ml
( 107 )

Product code: 83815

Fernox F4 Central Heating Leak Sealer Express 400ml

£23.44

ex. VAT £19.53 Each

Fernox Fernox / Fernox Powerflow Flux 100g
( 34 )

Product code: 50252

Fernox Powerflow Flux 100g

£8.99

ex. VAT £7.49 Each

Fernox Fernox / Fernox Hawk White Jointing Compound 400g
( 44 )

Product code: 46893

Fernox Hawk White Jointing Compound 400g

£8.45

ex. VAT £7.04 Each

Fernox Fernox / Fernox F3 Central Heating Cleaner 500ml
15% Off
( 38 )

Product code: 80785

Fernox F3 Central Heating Cleaner 500ml

£19.53 was £22.98

ex. VAT £16.27 Each

Fernox Fernox / Fernox TF1 Complete System Filter
Save £12
( 4 )

Product code: 68412

Fernox TF1 Complete System Filter

£107.98 was £119.98

ex. VAT £89.98 Each

Fernox Fernox / Fernox F2 Central Heating Boiler Noise Silencer 500ml
( 23 )

Product code: 46505

Fernox F2 Central Heating Boiler Noise Silencer 500ml

£25.97

ex. VAT £21.64 Each

Fernox Fernox / Fernox F2 Central Heating Boiler Noise Silencer Express 400ml
( 17 )

Product code: 22410

Fernox F2 Central Heating Boiler Noise Silencer Express 400ml

£24.98

ex. VAT £20.82 Each

Fernox Fernox / Fernox Powerflow Flux 350g
( 13 )

Product code: 21961

Fernox Powerflow Flux 350g

£15.99

ex. VAT £13.32 Each

Fernox Fernox / Fernox F3 Central Heating Cleaner Express 400ml
15% Off
( 11 )

Product code: 70778

Fernox F3 Central Heating Cleaner Express 400ml

£25.48 was £29.98

ex. VAT £21.23 Each