Hull anodes for ships and boats - Zinc, Aluminum and Magnesium
Hull anodes
Why use hull anodes for cathodic protection?
Sacrificial anodes
Which metal in which type of water?
Salt water
For optimal protection on your hull that is in salt water, Aluminium anodes is the right choice for you.
Freshwater
In fresh water however, we recommend Magnesium anodes for the best possible protection of your hull.
Brackish water
For brackish water which is a mixture between fresh and salt water, we recommend the use of our Aluminium anodes or Zinc anodes. This is because it is difficult to determine how salty or fresh the brackish water is without any water samples. Fell free to contact us if you have any doubts.
There are several important factors that must be considered before choosing the type of sacrificial anodes. For example, the size of what you want to protect, other parameters such as painting/coating is also important. Should you need help calculating the number of anodes to protect your hull from corrosion, you are always welcome to contact us with your question. Remember that an anode that has been consumed about 50% from its original appearance and weight should be replaced.
What should I do if my hull is made of a material other than steel?
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Original price 84,00 krOriginal price 84,00 kr - Original price 84,00 krOriginal price 84,00 krCurrent price 61,00 kr61,00 kr - 61,00 krCurrent price 61,00 kr| /
Zinc hull/rudder anode TYPE 2 - 3.85*1.33*1.18inch
In stock5.0 / 5.0
1 Opinion
Product specification Type 2 Zinc Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110020 Net weight : 0.21 KG/0.46 lbs Gross weight: 0.25 KG...
View full detailsOriginal price 84,00 krOriginal price 84,00 kr - Original price 84,00 krOriginal price 84,00 krCurrent price 61,00 kr61,00 kr - 61,00 krCurrent price 61,00 kr| /Save 27% Save % -
Original price 117,00 krOriginal price 117,00 kr - Original price 117,00 krOriginal price 117,00 krCurrent price 81,00 kr81,00 kr - 81,00 krCurrent price 81,00 kr| /
Zinc hull/rudder anode 1.10Lb.
In stock5.0 / 5.0
1 Opinion
Product specification Type 5 Zinc Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800391 Weight : 0.5 KG/1.10 lbs Reinforcement/Insert: ...
View full detailsOriginal price 117,00 krOriginal price 117,00 kr - Original price 117,00 krOriginal price 117,00 krCurrent price 81,00 kr81,00 kr - 81,00 krCurrent price 81,00 kr| /Save 31% Save % -
Original price 183,00 krOriginal price 183,00 kr - Original price 183,00 krOriginal price 183,00 krCurrent price 140,00 kr140,00 kr - 140,00 krCurrent price 140,00 kr| /
Zinc anode 5.9* 2.4 *0.99 (Holes: 0.43 * 0.6)inch, 2.204Lb
In stock4.0 / 5.0
2 Reviews
Product specification Zinc anode with bolt hole, type vetus Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800220 Weight : 1.0 KG/2.20462 l...
View full detailsOriginal price 183,00 krOriginal price 183,00 kr - Original price 183,00 krOriginal price 183,00 krCurrent price 140,00 kr140,00 kr - 140,00 krCurrent price 140,00 kr| /Save 23% Save % -
Original price 572,00 krOriginal price 572,00 kr - Original price 572,00 krOriginal price 572,00 krCurrent price 387,00 kr387,00 kr - 387,00 krCurrent price 387,00 kr| /
Zinc anode Fairline 12.59 * 2.55 * 1.37 (Hole 6.29inch) 5.29Lb
In stock4.75 / 5.0
4 Reviews
Product specification Zinc anode with longitudinal bolt hole, type fairline Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800270e Weight :...
View full detailsOriginal price 572,00 krOriginal price 572,00 kr - Original price 572,00 krOriginal price 572,00 krCurrent price 387,00 kr387,00 kr - 387,00 krCurrent price 387,00 kr| /Save 32% Save % -
Original price 181,00 krOriginal price 181,00 kr - Original price 181,00 krOriginal price 181,00 krCurrent price 143,00 kr143,00 kr - 143,00 krCurrent price 143,00 kr| /
Zinc hull/rudder anode 2.204Lb.
In stock5.0 / 5.0
2 Reviews
Product specification Type 1.0 KG Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800392 Weight : 1.0 KG/2.20462 lbs Reinforc...
View full detailsOriginal price 181,00 krOriginal price 181,00 kr - Original price 181,00 krOriginal price 181,00 krCurrent price 143,00 kr143,00 kr - 143,00 krCurrent price 143,00 kr| /Save 21% Save % -
Original price 291,00 krOriginal price 291,00 kr - Original price 291,00 krOriginal price 291,00 krCurrent price 216,00 kr216,00 kr - 216,00 krCurrent price 216,00 kr| /
Zinc hull/rudder anode 4.4Lb Corrosion Group, 5.82*3.34*1.18inch (8.85inch), hole 0.33*0.74inch
In stockProduct specification Type 2.0 KG Zinc Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800393 Net weight : 2.0 KG/4.41 lbs Reinforcement/...
View full detailsOriginal price 291,00 krOriginal price 291,00 kr - Original price 291,00 krOriginal price 291,00 krCurrent price 216,00 kr216,00 kr - 216,00 krCurrent price 216,00 kr| /Save 26% Save % -
Original price 67,00 krOriginal price 67,00 kr - Original price 67,00 krOriginal price 67,00 krCurrent price 52,00 kr52,00 kr - 52,00 krCurrent price 52,00 kr| /
Zinc hull/rudder anode 0.55Lb Corrosion Group, 3.07*1.14*0.74inch (6.49), hole 0.251*1.18inch
In stockProduct specification Type 2 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800390 Weight : 0.250 KG/0.55 lbs Reinforcement/...
View full detailsOriginal price 67,00 krOriginal price 67,00 kr - Original price 67,00 krOriginal price 67,00 krCurrent price 52,00 kr52,00 kr - 52,00 krCurrent price 52,00 kr| /Save 22% Save % -
Original price 988,00 krOriginal price 988,00 kr - Original price 988,00 krOriginal price 988,00 krCurrent price 760,00 kr760,00 kr - 760,00 krCurrent price 760,00 kr| /
Zinc anode Fairline 12.20*2.95*1.57 (Hole 8.07inch) 8.81Lb
In stockProduct specification Zinc anode with bolt hole, type fairline Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800271e Weight : 4.0 KG/8.82 ...
View full detailsOriginal price 988,00 krOriginal price 988,00 kr - Original price 988,00 krOriginal price 988,00 krCurrent price 760,00 kr760,00 kr - 760,00 krCurrent price 760,00 kr| /Save 23% Save % -
Original price 384,00 krOriginal price 384,00 kr - Original price 384,00 krOriginal price 384,00 krCurrent price 218,00 kr218,00 kr - 218,00 krCurrent price 218,00 kr| /
Zinc anode TYPE 20 - 6.5*3.5*1.2
In stockProduct specification Type 20 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110200 Net weight : 1.9 KG/4.19 lbs Gross weight: ...
View full detailsOriginal price 384,00 krOriginal price 384,00 kr - Original price 384,00 krOriginal price 384,00 krCurrent price 218,00 kr218,00 kr - 218,00 krCurrent price 218,00 kr| /Save 43% Save % -
Original price 349,00 krOriginal price 349,00 kr - Original price 349,00 krOriginal price 349,00 krCurrent price 268,00 kr268,00 kr - 268,00 krCurrent price 268,00 kr| /
Zinc anode Fairline 7.87 * 2.55 * 1.25 (Hole 4.33inch) 2.86Lb
In stock5.0 / 5.0
1 Opinion
Product specification Zinc anode with longitudinal bolt hole, type fairline Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800269e Weight :...
View full detailsOriginal price 349,00 krOriginal price 349,00 kr - Original price 349,00 krOriginal price 349,00 krCurrent price 268,00 kr268,00 kr - 268,00 krCurrent price 268,00 kr| /Save 23% Save % -
Original price 449,00 krOriginal price 449,00 kr - Original price 449,00 krOriginal price 449,00 krCurrent price 307,00 kr307,00 kr - 307,00 krCurrent price 307,00 kr| /
Zinc hull anode Type 35 - 220 * 96 * 30
In stock5.0 / 5.0
1 Opinion
Product specification Type 35 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110350 Net weight : 3.2 KG/7.05 lbs Gross weight: ...
View full detailsOriginal price 449,00 krOriginal price 449,00 kr - Original price 449,00 krOriginal price 449,00 krCurrent price 307,00 kr307,00 kr - 307,00 krCurrent price 307,00 kr| /Save 32% Save % -
Original price 129,00 krOriginal price 129,00 kr - Original price 129,00 krOriginal price 129,00 krCurrent price 99,00 kr99,00 kr - 99,00 krCurrent price 99,00 kr| /
Zinc anode TYPE 5 - 4.72*1.81*0.90inch
In stockProduct specification Type 5 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110050 Net weight : 0.44 KG/0.97 lbs Gross weight: ...
View full detailsOriginal price 129,00 krOriginal price 129,00 kr - Original price 129,00 krOriginal price 129,00 krCurrent price 99,00 kr99,00 kr - 99,00 krCurrent price 99,00 kr| /Save 23% Save % -
Original price 225,00 krOriginal price 225,00 kr - Original price 225,00 krOriginal price 225,00 krCurrent price 168,00 kr168,00 kr - 168,00 krCurrent price 168,00 kr| /
Zinc anode Type 10 Alu insert - 140 * 62 * 28
In stockProduct specification Type 10 Zinc anode with Aluminum reinforcement Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110105 Weight : 1.0 KG/...
View full detailsOriginal price 225,00 krOriginal price 225,00 kr - Original price 225,00 krOriginal price 225,00 krCurrent price 168,00 kr168,00 kr - 168,00 krCurrent price 168,00 kr| /Save 25% Save % -
Original price 1.626,00 krOriginal price 1.626,00 kr - Original price 1.626,00 krOriginal price 1.626,00 krCurrent price 1.158,00 kr1.158,00 kr - 1.158,00 krCurrent price 1.158,00 kr| /
Zinc anode Fairline 17.91 * 3.54 * 1.57 (Ø18 * 37, C-C 9.05inch) 15.43Lb
In stock4.67 / 5.0
3 Reviews
Product specification Zinc anode with longitudinal bolt hole, type fairline Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800272e Weight :...
View full detailsOriginal price 1.626,00 krOriginal price 1.626,00 kr - Original price 1.626,00 krOriginal price 1.626,00 krCurrent price 1.158,00 kr1.158,00 kr - 1.158,00 krCurrent price 1.158,00 kr| /Save 29% Save % -
Original price 188,00 krOriginal price 188,00 kr - Original price 188,00 krOriginal price 188,00 krCurrent price 135,00 kr135,00 kr - 135,00 krCurrent price 135,00 kr| /
Zinc anode TYPE 10 - 5.51*2.44*1.10inch
In stockProduct specification Type 10 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110100 Weight : 1.0 KG/2.20462 lbs Reinforcemen...
View full detailsOriginal price 188,00 krOriginal price 188,00 kr - Original price 188,00 krOriginal price 188,00 krCurrent price 135,00 kr135,00 kr - 135,00 krCurrent price 135,00 kr| /Save 28% Save % -
Original price 585,00 krOriginal price 585,00 kr - Original price 585,00 krOriginal price 585,00 krCurrent price 455,00 kr455,00 kr - 455,00 krCurrent price 455,00 kr| /
Zinc anode Kamewa Block, 173 * 87 * 23mm, C-C80mm 10108230
In stockFits: Kamewa Jet FF375S; FF550; A40 Series Orginalkod: 10108230 Kod kg lbs l in h yes BOTANY Ø1 R802454 2.08 4.59 mm inch 173 6.81 87...
View full detailsOriginal price 585,00 krOriginal price 585,00 kr - Original price 585,00 krOriginal price 585,00 krCurrent price 455,00 kr455,00 kr - 455,00 krCurrent price 455,00 kr| /Save 22% Save % -
Original price 511,00 krOriginal price 511,00 kr - Original price 511,00 krOriginal price 511,00 krCurrent price 340,00 kr340,00 kr - 340,00 krCurrent price 340,00 kr| /
Zinc hull anode Type 35 Alu insert - 220 * 96 * 30
In stockProduct specification Type 35 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110350 Net weight : 3.2 KG/7.05 lbs Gross weight: ...
View full detailsOriginal price 511,00 krOriginal price 511,00 kr - Original price 511,00 krOriginal price 511,00 krCurrent price 340,00 kr340,00 kr - 340,00 krCurrent price 340,00 kr| /Save 33% Save % -
Original price 560,00 krOriginal price 560,00 kr - Original price 560,00 krOriginal price 560,00 krCurrent price 431,00 kr431,00 kr - 431,00 krCurrent price 431,00 kr| /
Zinc anode 7.93Lb
In stock5.0 / 5.0
1 Opinion
Divers Dream Anode USA plate 305X152X13 HC140 MISCELLANEOUS Suitable for: Various anode Original code: R804DIVER Weight : 3.6KG/7.72LB Material: Z...
View full detailsOriginal price 560,00 krOriginal price 560,00 kr - Original price 560,00 krOriginal price 560,00 krCurrent price 431,00 kr431,00 kr - 431,00 krCurrent price 431,00 kr| /Save 23% Save % -
Original price 454,00 krOriginal price 454,00 kr - Original price 454,00 krOriginal price 454,00 krCurrent price 322,00 kr322,00 kr - 322,00 krCurrent price 322,00 kr| /
Zinkanod VETUS 15, B116150
In stockZinkanod VETUS 15, 150*60*25mm, Håldistans: 80mm/3.15in Passar till: Orginalkoder: Vetus 15 Vikt: 1.0KG/2.2lb Material: Zink Båttyp/specifikt: ...
View full detailsOriginal price 454,00 krOriginal price 454,00 kr - Original price 454,00 krOriginal price 454,00 krCurrent price 322,00 kr322,00 kr - 322,00 krCurrent price 322,00 kr| /Save 29% Save % -
Original price 189,00 krOriginal price 189,00 kr - Original price 189,00 krOriginal price 189,00 krCurrent price 131,00 kr131,00 kr - 131,00 krCurrent price 131,00 kr| /
Zinc anode TYPE 5 Alu insert - 4.72*1.81*0.90inch
In stockProduct specification Type 5 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110055 Net weight : 0.44 KG/0.97 lbs Gross weight: ...
View full detailsOriginal price 189,00 krOriginal price 189,00 kr - Original price 189,00 krOriginal price 189,00 krCurrent price 131,00 kr131,00 kr - 131,00 krCurrent price 131,00 kr| /Save 31% Save % -
Original price 116,00 krOriginal price 116,00 kr - Original price 116,00 krOriginal price 116,00 krCurrent price 93,00 kr93,00 kr - 93,00 krCurrent price 93,00 kr| /
Zinc hull/rudder anode Type 2 Alu insert - 3.85 * 1.33 * 0.51inch
In stockProduct specification Type 2 Zinc Alu reinforcement Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110025 Net weight : 0.21 KG/0.46 lbs Gr...
View full detailsOriginal price 116,00 krOriginal price 116,00 kr - Original price 116,00 krOriginal price 116,00 krCurrent price 93,00 kr93,00 kr - 93,00 krCurrent price 93,00 kr| /Save 20% Save % -
Original price 729,00 krOriginal price 729,00 kr - Original price 729,00 krOriginal price 729,00 krCurrent price 481,00 kr481,00 kr - 481,00 krCurrent price 481,00 kr| /
Zinc anode Type 55, hull, 12lb, B110550
In stockProduct specification Type 55 zinc anode Material: Zinc Alloy: MIL-DTL-18001L-ZN Article: B110550 Net weight: 5.1KG/11lb Gross weight: 5,5KG/12l...
View full detailsOriginal price 729,00 krOriginal price 729,00 kr - Original price 729,00 krOriginal price 729,00 krCurrent price 481,00 kr481,00 kr - 481,00 krCurrent price 481,00 kr| /Save 34% Save % -
Original price 371,00 krOriginal price 371,00 kr - Original price 371,00 krOriginal price 371,00 krCurrent price 251,00 kr251,00 kr - 251,00 krCurrent price 251,00 kr| /
Zinc hull anode Type 20 Alu insert - 6.5 * 3.5* 1.2
In stockProduct specification Type 20 Zinc anode Aluminum reinforcement Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110200 Net weight : 1.9 KG/...
View full detailsOriginal price 371,00 krOriginal price 371,00 kr - Original price 371,00 krOriginal price 371,00 krCurrent price 251,00 kr251,00 kr - 251,00 krCurrent price 251,00 kr| /Save 32% Save % -
Original price 1.079,00 krOriginal price 1.079,00 kr - Original price 1.079,00 krOriginal price 1.079,00 krCurrent price 869,00 kr869,00 kr - 869,00 krCurrent price 869,00 kr| /
Zinkanod NoCor© Zn Marine Grade, 105 - 405 x 220 x 35 mm/15.94 x 8.66 x 1.38 inches
In stockProduct Specification Type 105 Zinc Material: Zinc Alloy: MIL-DTL-18001L - Zn Item: B111050 Weight: 10.5 Kg / 23.15 lb Total Length: 445 mm / 17....
View full detailsOriginal price 1.079,00 krOriginal price 1.079,00 kr - Original price 1.079,00 krOriginal price 1.079,00 krCurrent price 869,00 kr869,00 kr - 869,00 krCurrent price 869,00 kr| /Save 19% Save %