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
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Aluminium Sleipner Sidepower Thruster Anode
Catalogue Code: 460195
£13.45
Available to buy online
Volvo Penta Pencil Anode Zinc
Catalogue Code: 460194
£5.45
Available to buy online
Aluminium Disc Anode 110mm
Catalogue Code: 460193
£13.95
Available to buy online
Aluminium Disc Anode 90mm
Catalogue Code: 460192
£10.95
Available to buy online
Magnesium Yanmar Collar Anode for Saildrive
Catalogue Code: 460190
£27.95
Available to buy online
Yanmar Split Collar Anode for Saildrive - Magnesium
Catalogue Code: 460189
£39.95
Available to buy online
Water Filter Anode for Frigoboat
Catalogue Code: 460188
£6.95
Zinc Slim Collar Shaft Anode 1"
Catalogue Code: 460182
£8.75
Available to buy online
Zinc Slim Collar Shaft Anode 25mm
Catalogue Code: 460181
£8.95
Available to buy online
Zinc Bullet Style Shaft Anode 1"
Catalogue Code: 460180
£28.50
Available to buy online
Zinc Bullet Style Shaft Anode 22mm
Catalogue Code: 460179
£28.50
Available to buy online
Zinc Bolt on Bar Anode for Hull 2.2kg
Catalogue Code: 460172
£38.95
Available to buy online
Zinc Bolt on Bar Anode for Hull 1.3kg
Catalogue Code: 460171
£24.25
Available to buy online
Zinc Disc Anode (pair) for Rudder 72mm
Catalogue Code: 460165
£13.50
Available to buy online
Zinc Disc Anode (pair) for Rudder 47mm
Catalogue Code: 460164
£5.95
Available to buy online
Gori Saildrive Anode - Zinc
Catalogue Code: 460162
£37.95
Available to buy online
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MG Duff MD20LP Magnesium Anode
Catalogue Code: 460161
£54.95
Save £15.05
RRP £70.00
Available to buy online
MG Duff MD80 Magnesium Anode
Catalogue Code: 460160
£58.95
Save £11.05
RRP £70.00
Available to buy online
185T Zinc Anode Kit
Catalogue Code: SP589350
£12.95
Available to buy online
MSA150 Magnesium Shaft Anode 1.5"
Catalogue Code: 460159
£43.65
Available to buy online
Engine Kit for Volvo DPH DPR - Magnesium
Catalogue Code: 460153
£53.45
Available to buy online
Hull Anode Bolt on Plate 0.95Kg - Magnesium
Catalogue Code: 460152
£69.95
Available to buy online
Hanging Anode Kit - Magnesium
Catalogue Code: 460151
£71.95
Available to buy online
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