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 256,00 krOriginal price 256,00 kr - Original price 256,00 krOriginal price 256,00 krCurrent price 205,00 kr205,00 kr - 205,00 krCurrent price 205,00 kr| /
Magnesium anode TYPE 4 - 7.00*2.44*1.10, (10.23inch), Approx 0.8Lb. AZ63-1.5VDc
In stock4.83 / 5.0
6 Reviews
Product specification Type 4 Magnesium Material: Magnesium Alloy : AZ 63B Article: B310040 Net weight : 0.3 KG/0.66 lbs Gross weight: 0.4 KG/0.88...
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Original price 118,00 krOriginal price 118,00 kr - Original price 118,00 krOriginal price 118,00 krCurrent price 82,00 kr82,00 kr - 82,00 krCurrent price 82,00 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 118,00 krOriginal price 118,00 kr - Original price 118,00 krOriginal price 118,00 krCurrent price 82,00 kr82,00 kr - 82,00 krCurrent price 82,00 kr| /Save 31% Save % -
Original price 184,00 krOriginal price 184,00 kr - Original price 184,00 krOriginal price 184,00 krCurrent price 141,00 kr141,00 kr - 141,00 krCurrent price 141,00 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 184,00 krOriginal price 184,00 kr - Original price 184,00 krOriginal price 184,00 krCurrent price 141,00 kr141,00 kr - 141,00 krCurrent price 141,00 kr| /Save 23% Save % -
Original price 256,00 krOriginal price 256,00 kr - Original price 256,00 krOriginal price 256,00 krCurrent price 177,00 kr177,00 kr - 177,00 krCurrent price 177,00 kr| /
Aluminum anode TYPE 15 - 8.46*3.7*1.18inch
In stockProduct specification 15-AL Material: Aluminum Alloy : Beralin, Norsok Article: B210150 Net weight : 1.2 KG/2.65 lbs Gross weight: 1.5 KG/3.31 lb...
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Original price 183,00 krOriginal price 183,00 kr - Original price 183,00 krOriginal price 183,00 krCurrent price 144,00 kr144,00 kr - 144,00 krCurrent price 144,00 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 183,00 krOriginal price 183,00 kr - Original price 183,00 krOriginal price 183,00 krCurrent price 144,00 kr144,00 kr - 144,00 krCurrent price 144,00 kr| /Save 21% Save % -
Original price 432,00 krOriginal price 432,00 kr - Original price 432,00 krOriginal price 432,00 krCurrent price 290,00 kr290,00 kr - 290,00 krCurrent price 290,00 kr| /
Magnesium anode Type 8 - 8.66 * 2.87 * 1.02, (13.38inch), Approx 0.1.58Lb. AZ63-1.5VDC.
In stock5.0 / 5.0
2 Reviews
Product specification Type 8 Magnesium Material: Magnesium Alloy : AZ 63B Article: B310080 Net weight : 0.72 KG/1.59 lbs Gross weight: 0.8 KG/1.7...
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Original price 294,00 krOriginal price 294,00 kr - Original price 294,00 krOriginal price 294,00 krCurrent price 218,00 kr218,00 kr - 218,00 krCurrent price 218,00 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 294,00 krOriginal price 294,00 kr - Original price 294,00 krOriginal price 294,00 krCurrent price 218,00 kr218,00 kr - 218,00 krCurrent price 218,00 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 642,00 krOriginal price 642,00 kr - Original price 642,00 krOriginal price 642,00 krCurrent price 441,00 kr441,00 kr - 441,00 krCurrent price 441,00 kr| /
Magnesium anode type 15 alu insert - 10.78 * 3.74 * 1.96, (15.94inch total), 2.75Lb. AZ63-1.5VDC.
In stock5.0 / 5.0
1 Opinion
Product specification Type 15 Magnesium Material: Magnesium Alloy : AZ 63B Article: B310155 Net weight : 1.2 KG/2.65 lbs Gross weight: 1.5 KG/3.3...
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Original price 577,00 krOriginal price 577,00 kr - Original price 577,00 krOriginal price 577,00 krCurrent price 427,00 kr427,00 kr - 427,00 krCurrent price 427,00 kr| /
Magnesium anode type 15 - 10.78 * 3.74 * 1.96, (15.94inch), Ca3.3Lb. AZ63-1.5VDC.
In stock5.0 / 5.0
1 Opinion
Product specification Type 15 Magnesium Material: Magnesium Alloy : AZ 63B Article: B310150 Net weight : 1.5 KG/3.31 lbs Gross weight: 1.2 KG/2.6...
View full detailsOriginal price 577,00 krOriginal price 577,00 kr - Original price 577,00 krOriginal price 577,00 krCurrent price 427,00 kr427,00 kr - 427,00 krCurrent price 427,00 kr| /Save 26% Save % -
Original price 256,00 krOriginal price 256,00 kr - Original price 256,00 krOriginal price 256,00 krCurrent price 221,00 kr221,00 kr - 221,00 krCurrent price 221,00 kr| /
Magnesium anode Type 4 Alu insert - 7.00 * 2.44 * 1.10, (10.23inch), Approx 0.6Lb, AZ63-1.5VDC
In stockProduct specification Type 4 Magnesium with aluminum reinforcement Material: Magnesium Alloy : AZ 63B Article: B310045 Net weight : 0.3 KG/0.66 l...
View full detailsOriginal price 256,00 krOriginal price 256,00 kr - Original price 256,00 krOriginal price 256,00 krCurrent price 221,00 kr221,00 kr - 221,00 krCurrent price 221,00 kr| /Save 14% Save % -
Original price 380,00 krOriginal price 380,00 kr - Original price 380,00 krOriginal price 380,00 krCurrent price 264,00 kr264,00 kr - 264,00 krCurrent price 264,00 kr| /
Aluminum anode type 25 - 10.4 * 4.52 * 1.33inch
In stock5.0 / 5.0
2 Reviews
Product specification 25-AL Material: Aluminum Alloy : Beralin, Norsok Article: B210250 Net weight : 2.1 KG/4.63 lbs Gross weight: 2.5 KG/5.51 lb...
View full detailsOriginal price 380,00 krOriginal price 380,00 kr - Original price 380,00 krOriginal price 380,00 krCurrent price 264,00 kr264,00 kr - 264,00 krCurrent price 264,00 kr| /Save 31% Save % -
Original price 432,00 krOriginal price 432,00 kr - Original price 432,00 krOriginal price 432,00 krCurrent price 297,00 kr297,00 kr - 297,00 krCurrent price 297,00 kr| /
Magnesium anode TYPE 8 Alu insert- 8.66*2.87*1.02, (13.38inch), Approx 0.1.1Lb. AZ63-1.5VDc
In stockProduct specification Type 8 Magnesium with aluminum reinforcement Material: Magnesium Alloy : AZ 63B Article: B310085 Net weight : 0.72 KG/1.59 ...
View full detailsOriginal price 432,00 krOriginal price 432,00 kr - Original price 432,00 krOriginal price 432,00 krCurrent price 297,00 kr297,00 kr - 297,00 krCurrent price 297,00 kr| /Save 31% Save % -
Original price 1.145,00 krOriginal price 1.145,00 kr - Original price 1.145,00 krOriginal price 1.145,00 krCurrent price 929,00 kr929,00 kr - 929,00 krCurrent price 929,00 kr| /
Magnesium anode type 30 Alu insert- 18.11 * 6.49 * 1.96, (23.62inch), Approx 7.14Lb. AZ63-1.5VDC.
In stockProduct specification Type 30 Magnesium with aluminum reinforcement Material: Magnesium Alloy : AZ 63B Article: B310305 Net weight : 3.0 KG/6.61 ...
View full detailsOriginal price 1.145,00 krOriginal price 1.145,00 kr - Original price 1.145,00 krOriginal price 1.145,00 krCurrent price 929,00 kr929,00 kr - 929,00 krCurrent price 929,00 kr| /Save 19% Save % -
Original price 735,00 krOriginal price 735,00 kr - Original price 735,00 krOriginal price 735,00 krCurrent price 500,00 kr500,00 kr - 500,00 krCurrent price 500,00 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 735,00 krOriginal price 735,00 kr - Original price 735,00 krOriginal price 735,00 krCurrent price 500,00 kr500,00 kr - 500,00 krCurrent price 500,00 kr| /Save 32% Save % -
Original price 1.088,00 krOriginal price 1.088,00 kr - Original price 1.088,00 krOriginal price 1.088,00 krCurrent price 876,00 kr876,00 kr - 876,00 krCurrent price 876,00 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 1.088,00 krOriginal price 1.088,00 kr - Original price 1.088,00 krOriginal price 1.088,00 krCurrent price 876,00 kr876,00 kr - 876,00 krCurrent price 876,00 kr| /Save 19% Save % -
Original price 1.137,00 krOriginal price 1.137,00 kr - Original price 1.137,00 krOriginal price 1.137,00 krCurrent price 682,00 kr682,00 kr - 682,00 krCurrent price 682,00 kr| /
Zinc Anode KGS © 38 - 359*64*33 (420*30*5) 745528/ZA10038, B110380
In stockProduct specification Material: Zinc Alloy: Kgs-zn Item: B110380 Gross weight: 4.1KG/9.03LB Net weight: 3.8Kg / 8.37lb Reinforcement: Steel Tot...
View full detailsOriginal price 1.137,00 krOriginal price 1.137,00 kr - Original price 1.137,00 krOriginal price 1.137,00 krCurrent price 682,00 kr682,00 kr - 682,00 krCurrent price 682,00 kr| /Save 40% Save % -
Original price 263,00 krOriginal price 263,00 kr - Original price 263,00 krOriginal price 263,00 krCurrent price 226,00 kr226,00 kr - 226,00 krCurrent price 226,00 kr| /
Aluminiumanod TYP 15 (AL-arm) - 215*95*30
In stockProduktspecifikation 15-AL Material: Aluminium Legering: Korrosionsgruppen AB, Beralin, Norsok Artikel: B210155 Nettovikt: 3.1KG/5.07LB Brutt...
View full detailsOriginal price 263,00 krOriginal price 263,00 kr - Original price 263,00 krOriginal price 263,00 krCurrent price 226,00 kr226,00 kr - 226,00 krCurrent price 226,00 kr| /Save 14% Save % -
Original price 377,00 krOriginal price 377,00 kr - Original price 377,00 krOriginal price 377,00 krCurrent price 308,00 kr308,00 kr - 308,00 krCurrent price 308,00 kr| /
Aluminumanod Kgs © 25 - 265*115*34 AL -Reinforcement
In stockProduct specification Material: Aluminum Alloy: US MIL Item: B210255 Weight: 2.3kg/5.07lb Reinforcement:Aluminum C-C: 315mm/12.4in Bolt hol...
View full detailsOriginal price 377,00 krOriginal price 377,00 kr - Original price 377,00 krOriginal price 377,00 krCurrent price 308,00 kr308,00 kr - 308,00 krCurrent price 308,00 kr| /Save 18% Save % -
Original price 807,00 krOriginal price 807,00 kr - Original price 807,00 krOriginal price 807,00 krCurrent price 565,00 kr565,00 kr - 565,00 krCurrent price 565,00 kr| /
Zinkanod TYP 30 - 360*52*27mm / 14*2*1.06in, Armering: Stål, 450*40*6mm / 17.8*1.6*0.23in, 2.6kg netto
In stockProduktspecification Material: Zink Legering: kgs-Zn Artikel: B110260 Brutto vikt: 3,4KG / 7,5LB Netto vikt: 2,6KG / 5,73LB Armering: Stål ...
View full detailsOriginal price 807,00 krOriginal price 807,00 kr - Original price 807,00 krOriginal price 807,00 krCurrent price 565,00 kr565,00 kr - 565,00 krCurrent price 565,00 kr| /Save 30% Save % -
Original price 400,00 krOriginal price 400,00 kr - Original price 400,00 krOriginal price 400,00 krCurrent price 320,00 kr320,00 kr - 320,00 krCurrent price 320,00 kr| /
Aluminum anode 650g, 180*46*35mm (180mm), hole 13*25mm
In stockProduct specification Material: Aluminum Item: T00387ALAL COD kg lbs in l a h Ø strap 00387AL 0.65 1.43 mm inches 180 7.09 120 4....
View full detailsOriginal price 400,00 krOriginal price 400,00 kr - Original price 400,00 krOriginal price 400,00 krCurrent price 320,00 kr320,00 kr - 320,00 krCurrent price 320,00 kr| /Save 20% Save % -
Original price 844,00 krOriginal price 844,00 kr - Original price 844,00 krOriginal price 844,00 krCurrent price 529,00 kr529,00 kr - 529,00 krCurrent price 529,00 kr| /
Zinc anode TYPE 55 AL, B110555
In stockProduct specification Type 55 Zinc anode Material: Zinc Alloy: MIL-DTL-18001L - Zn Item: B110555 Weight: 5.5 KG Reinforcement: Steel C-C: 3...
View full detailsOriginal price 844,00 krOriginal price 844,00 kr - Original price 844,00 krOriginal price 844,00 krCurrent price 529,00 kr529,00 kr - 529,00 krCurrent price 529,00 kr| /Save 37% Save % -
Original price 1.303,00 krOriginal price 1.303,00 kr - Original price 1.303,00 krOriginal price 1.303,00 krCurrent price 906,00 kr906,00 kr - 906,00 krCurrent price 906,00 kr| /
Zinc anode TYPE 102 - 350*150*33, B111020
In stockProduct Specification Type 5 Zinc Materials: Zinc Alloy: MIL-DTL-18001L - Zn Item: B111020 Weight: 10.2 KG Reinforcement: Steel C-C: 400mm ...
View full detailsOriginal price 1.303,00 krOriginal price 1.303,00 kr - Original price 1.303,00 krOriginal price 1.303,00 krCurrent price 906,00 kr906,00 kr - 906,00 krCurrent price 906,00 kr| /Save 30% Save % -
Original price 2.041,00 krOriginal price 2.041,00 kr - Original price 2.041,00 krOriginal price 2.041,00 krCurrent price 1.377,00 kr1.377,00 kr - 1.377,00 krCurrent price 1.377,00 kr| /
Zinc anode TYPE 155 - 590*116*45, B111550
In stockProduct Specification Type 155 Zinc Material: Zinc Alloy: MIL-DTL-18001L - Zn Item: B111550 Weight: 15.5 KG Reinforcement: Steel Tot...
View full detailsOriginal price 2.041,00 krOriginal price 2.041,00 kr - Original price 2.041,00 krOriginal price 2.041,00 krCurrent price 1.377,00 kr1.377,00 kr - 1.377,00 krCurrent price 1.377,00 kr| /Save 33% Save %