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 401,00 krOriginal price 401,00 kr - Original price 401,00 krOriginal price 401,00 krCurrent price 321,00 kr321,00 kr - 321,00 krCurrent price 321,00 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 133,00 krOriginal price 133,00 kr - Original price 133,00 krOriginal price 133,00 krCurrent price 96,00 kr96,00 kr - 96,00 krCurrent price 96,00 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...
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Original price 185,00 krOriginal price 185,00 kr - Original price 185,00 krOriginal price 185,00 krCurrent price 128,00 kr128,00 kr - 128,00 krCurrent price 128,00 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: ...
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Original price 289,00 krOriginal price 289,00 kr - Original price 289,00 krOriginal price 289,00 krCurrent price 222,00 kr222,00 kr - 222,00 krCurrent price 222,00 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 289,00 krOriginal price 289,00 kr - Original price 289,00 krOriginal price 289,00 krCurrent price 222,00 kr222,00 kr - 222,00 krCurrent price 222,00 kr| /Save 23% Save % -
Original price 195,00 krOriginal price 195,00 kr - Original price 195,00 krOriginal price 195,00 krCurrent price 141,00 kr141,00 kr - 141,00 krCurrent price 141,00 kr| /
Aluminum anode 0.264Lb, 3.34 * 1.37 * 0.62inch (5.51inch), hole 0.27 * 0.51inch
In stockAluminum anode 120g, 85 * 35 * 16mm (140mm), hole 7 * 13mm
Original price 195,00 krOriginal price 195,00 kr - Original price 195,00 krOriginal price 195,00 krCurrent price 141,00 kr141,00 kr - 141,00 krCurrent price 141,00 kr| /Save 28% Save % -
Original price 905,00 krOriginal price 905,00 kr - Original price 905,00 krOriginal price 905,00 krCurrent price 611,00 kr611,00 kr - 611,00 krCurrent price 611,00 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 905,00 krOriginal price 905,00 kr - Original price 905,00 krOriginal price 905,00 krCurrent price 611,00 kr611,00 kr - 611,00 krCurrent price 611,00 kr| /Save 32% Save % -
Original price 401,00 krOriginal price 401,00 kr - Original price 401,00 krOriginal price 401,00 krCurrent price 359,00 kr359,00 kr - 359,00 krCurrent price 359,00 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 287,00 krOriginal price 287,00 kr - Original price 287,00 krOriginal price 287,00 krCurrent price 226,00 kr226,00 kr - 226,00 krCurrent price 226,00 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...
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Original price 677,00 krOriginal price 677,00 kr - Original price 677,00 krOriginal price 677,00 krCurrent price 454,00 kr454,00 kr - 454,00 krCurrent price 454,00 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 1.091,00 krOriginal price 1.091,00 kr - Original price 1.091,00 krOriginal price 1.091,00 krCurrent price 839,00 kr839,00 kr - 839,00 krCurrent price 839,00 kr| /
Fairline Magnesium anode, 12.59 * 2.55 * 1.37inch, cc 6.29inch
In stock5.0 / 5.0
1 Opinion
Fairline Magnesium Anode, 320 * 65 * 35mm(12.60 * 2.56 * 1.38inch), cc 160mm/6.30inch CODE kg lbs in l a b c hrs T00270EMG 0.70 1.54 mm i...
View full detailsOriginal price 1.091,00 krOriginal price 1.091,00 kr - Original price 1.091,00 krOriginal price 1.091,00 krCurrent price 839,00 kr839,00 kr - 839,00 krCurrent price 839,00 kr| /Save 23% Save % -
Original price 460,00 krOriginal price 460,00 kr - Original price 460,00 krOriginal price 460,00 krCurrent price 341,00 kr341,00 kr - 341,00 krCurrent price 341,00 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/...
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Original price 105,00 krOriginal price 105,00 kr - Original price 105,00 krOriginal price 105,00 krCurrent price 82,00 kr82,00 kr - 82,00 krCurrent price 82,00 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 105,00 krOriginal price 105,00 kr - Original price 105,00 krOriginal price 105,00 krCurrent price 82,00 kr82,00 kr - 82,00 krCurrent price 82,00 kr| /Save 22% Save % -
Original price 1.562,00 krOriginal price 1.562,00 kr - Original price 1.562,00 krOriginal price 1.562,00 krCurrent price 1.202,00 kr1.202,00 kr - 1.202,00 krCurrent price 1.202,00 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 1.562,00 krOriginal price 1.562,00 kr - Original price 1.562,00 krOriginal price 1.562,00 krCurrent price 1.202,00 kr1.202,00 kr - 1.202,00 krCurrent price 1.202,00 kr| /Save 23% Save % -
Original price 606,00 krOriginal price 606,00 kr - Original price 606,00 krOriginal price 606,00 krCurrent price 344,00 kr344,00 kr - 344,00 krCurrent price 344,00 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 606,00 krOriginal price 606,00 kr - Original price 606,00 krOriginal price 606,00 krCurrent price 344,00 kr344,00 kr - 344,00 krCurrent price 344,00 kr| /Save 43% Save % -
Original price 1.008,00 krOriginal price 1.008,00 kr - Original price 1.008,00 krOriginal price 1.008,00 krCurrent price 691,00 kr691,00 kr - 691,00 krCurrent price 691,00 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...
View full detailsOriginal price 1.008,00 krOriginal price 1.008,00 kr - Original price 1.008,00 krOriginal price 1.008,00 krCurrent price 691,00 kr691,00 kr - 691,00 krCurrent price 691,00 kr| /Save 31% Save % -
Original price 401,00 krOriginal price 401,00 kr - Original price 401,00 krOriginal price 401,00 krCurrent price 319,00 kr319,00 kr - 319,00 krCurrent price 319,00 kr| /
Aluminum anode VETUS 15, 5.90 * 2.36 * 0.98inch, cc 3.14inch
In stockAluminum anode VETUS 15, 150 * 60 * 25mm, cc 80mm Fits: Original codes: 15 Weight : 0 .55KG/1.21LB Material: Aluminum Boat type / specific : smal...
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Original price 230,00 krOriginal price 230,00 kr - Original price 230,00 krOriginal price 230,00 krCurrent price 154,00 kr154,00 kr - 154,00 krCurrent price 154,00 kr| /
Aluminum anode 0.507LB, 4.13 * 1.77 * 0.98 inch (6.29inch), hole 0.27 * 0.51inch
In stockProduct specification Material: Aluminum Alloy : US-MIL Article: R800391ALAL Weight : 0.230KG/0.50LB Reinforcement/Insert: Aluminum Hole distanc...
View full detailsOriginal price 230,00 krOriginal price 230,00 kr - Original price 230,00 krOriginal price 230,00 krCurrent price 154,00 kr154,00 kr - 154,00 krCurrent price 154,00 kr| /Save 33% Save % -
Original price 150,00 krOriginal price 150,00 kr - Original price 150,00 krOriginal price 150,00 krCurrent price 115,00 kr115,00 kr - 115,00 krCurrent price 115,00 kr| /
Aluminum anode 0.396Lb, 2.95 * 1.33 * 0.62inch (5.31inch), hole 0.27 * 0.90inch
In stockProduct specification Material: Aluminum Article: T00385 / 1ALSAF CODE kg lbs in l a hrs Ø strap T00385 / 1AL 0.16 0.35 mm inch 117 4.61 95 3.74 3...
View full detailsOriginal price 150,00 krOriginal price 150,00 kr - Original price 150,00 krOriginal price 150,00 krCurrent price 115,00 kr115,00 kr - 115,00 krCurrent price 115,00 kr| /Save 23% Save % -
Original price 551,00 krOriginal price 551,00 kr - Original price 551,00 krOriginal price 551,00 krCurrent price 424,00 kr424,00 kr - 424,00 krCurrent price 424,00 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 551,00 krOriginal price 551,00 kr - Original price 551,00 krOriginal price 551,00 krCurrent price 424,00 kr424,00 kr - 424,00 krCurrent price 424,00 kr| /Save 23% Save % -
Original price 709,00 krOriginal price 709,00 kr - Original price 709,00 krOriginal price 709,00 krCurrent price 485,00 kr485,00 kr - 485,00 krCurrent price 485,00 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 709,00 krOriginal price 709,00 kr - Original price 709,00 krOriginal price 709,00 krCurrent price 485,00 kr485,00 kr - 485,00 krCurrent price 485,00 kr| /Save 32% Save % -
Original price 905,00 krOriginal price 905,00 kr - Original price 905,00 krOriginal price 905,00 krCurrent price 671,00 kr671,00 kr - 671,00 krCurrent price 671,00 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 905,00 krOriginal price 905,00 kr - Original price 905,00 krOriginal price 905,00 krCurrent price 671,00 kr671,00 kr - 671,00 krCurrent price 671,00 kr| /Save 26% Save % -
Original price 203,00 krOriginal price 203,00 kr - Original price 203,00 krOriginal price 203,00 krCurrent price 156,00 kr156,00 kr - 156,00 krCurrent price 156,00 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 203,00 krOriginal price 203,00 kr - Original price 203,00 krOriginal price 203,00 krCurrent price 156,00 kr156,00 kr - 156,00 krCurrent price 156,00 kr| /Save 23% Save % -
Original price 355,00 krOriginal price 355,00 kr - Original price 355,00 krOriginal price 355,00 krCurrent price 265,00 kr265,00 kr - 265,00 krCurrent price 265,00 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 355,00 krOriginal price 355,00 kr - Original price 355,00 krOriginal price 355,00 krCurrent price 265,00 kr265,00 kr - 265,00 krCurrent price 265,00 kr| /Save 25% Save % -
Original price 401,00 krOriginal price 401,00 kr - Original price 401,00 krOriginal price 401,00 krCurrent price 346,00 kr346,00 kr - 346,00 krCurrent price 346,00 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 401,00 krOriginal price 401,00 kr - Original price 401,00 krOriginal price 401,00 krCurrent price 346,00 kr346,00 kr - 346,00 krCurrent price 346,00 kr| /Save 14% Save %