Sacrificial Anodes for Boats - Hull, Propeller, Shaft, Engine & More

Corrosion is a real threat to any boat with metal below the waterline. At Force 4 Chandlery, we offer many types of marine sacrificial anodes. Protect a variety of areas on board from hull and rudder to propeller shaft and engine.

What Are Anodes and Why Are They Important?

Sacrificial anodes protect key metal components on your boat from galvanic corrosion. This is a chemical reaction which occurs when dissimilar metals interact in water.

By corroding in place of your fittings, they extend the life of your boat’s most vulnerable metal parts.

Which Material Do You Need?

Choosing the right material depends on where you use or moor your boat:

  • Zinc Anode – Best for saltwater use
  • Aluminium Anode – Ideal for salt water or brackish water
  • Magnesium Anode – Suitable for freshwater use

Regular inspection and timely replacement are essential. If your anode is more than 50% depleted, it’s time for a new one.

Anodes for Every Application

We offer a broad selection of boat anodes to be used on your hull, shaft, engine, rudder, and propeller. You’ll find options for both inboard and outboard engines, saildrives and more.

Force 4 Video Guide: Boat Anodes - Everything you need to know and how to install

Anodes - Hull, Engine, Propeller, Shaft
Shop By:
  • Brand
  • Category
  • Price range
    £
    £
    Clear Price
  • Size
  • Colour
Aluminium Disc Anode - 100mm
Catalogue Code: 460050
£9.95
Save £0.85
RRP £10.80
Available to buy online
Clearance
Engine Anode Kit w/Indicator Aluminium - Bravo 1
Catalogue Code: 460048
£52.50
Save £23.66
RRP £76.16
Available to buy online
Collar Anode Aluminium - Volvo 110
Catalogue Code: 460045
£37.95
Available to buy online
Aluminium Shaft Anode inc Bolts  1”
Catalogue Code: 460043
£23.95
Available to buy online
MD56 Magnesium Disc Anode Dia: 100mm
Catalogue Code: 460040
£14.95
Available to buy online
ZSC25 Shaft Collar Anode 25mm - Zinc
Catalogue Code: 460039
£29.95
Save £5.04
RRP £34.99
Available to buy online
HD77A Aluminium Pear Shaped Anode
Catalogue Code: 460038
£46.95
Available to buy online
Clearance
Engine Anode Kit w/Indicator Aluminium - Volvo 290DP
Catalogue Code: 460037
£39.95
Save £54.68
RRP £94.63
Clearance
Engine Anode Kit Aluminium - Volvo 280DP
Catalogue Code: 460036
£25.00
Save £33.33
RRP £58.33
Available to buy online
Down In Price
Zinc Disc Anode 6" / 140mm Diameter
Catalogue Code: 460029
£27.95
Save £2.00
RRP £29.95
Available to buy online
Anode Mounting Bolt
Catalogue Code: 460025
£6.25
Available to buy online
Bolt On Anode Backing Sheet
AG
Catalogue Code: 460024
£2.95
Available to buy online
Anode Backing Pad - Pear Shaped
Catalogue Code: 460022
£3.95
Electro Eliminator- EE1
Catalogue Code: 460020
£99.95
Save £10.04
RRP £109.99
Available to buy online
MD77 Magnesium Bolt On Anode
Catalogue Code: 460015
£34.95
Available to buy online
MD73 Magnesium Weld On Anode
Catalogue Code: 460014
£87.95
Available to buy online
Down In Price
MD78 Magnesium Weld On Anode
Catalogue Code: 460013
£46.95
Save £15.28
RRP £62.23
Available to buy online
Anode Backing Sheet B78B - ZD78B
Catalogue Code: 460012
£2.50
Available to buy online
Anode Backing Sheet B77 - ZD77
Catalogue Code: 460011
£1.95
Save £0.34
RRP £2.29
Available to buy online
Tinned Cable 4.0mm Black (Per m)
Catalogue Code: 110159
£2.25
Available to buy online
Recently Viewed Items
ethernet network cable
More Options
Catalogue Code: M230171
From £39.95
Save £3.05
RRP £43.00
Available to buy online
S40 Single HL Block
Catalogue Code: BBRF40100HL
£52.95
Back to top
force4