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 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| /
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 95,00 kr95,00 kr - 95,00 krCurrent price 95,00 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 133,00 krOriginal price 133,00 kr - Original price 133,00 krOriginal price 133,00 krCurrent price 95,00 kr95,00 kr - 95,00 krCurrent price 95,00 kr| /Save 29% Save % -
Original price 184,00 krOriginal price 184,00 kr - Original price 184,00 krOriginal price 184,00 krCurrent price 127,00 kr127,00 kr - 127,00 krCurrent price 127,00 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 184,00 krOriginal price 184,00 kr - Original price 184,00 krOriginal price 184,00 krCurrent price 127,00 kr127,00 kr - 127,00 krCurrent price 127,00 kr| /Save 31% Save % -
Original price 288,00 krOriginal price 288,00 kr - Original price 288,00 krOriginal price 288,00 krCurrent price 221,00 kr221,00 kr - 221,00 krCurrent price 221,00 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 288,00 krOriginal price 288,00 kr - Original price 288,00 krOriginal price 288,00 krCurrent price 221,00 kr221,00 kr - 221,00 krCurrent price 221,00 kr| /Save 23% Save % -
Original price 194,00 krOriginal price 194,00 kr - Original price 194,00 krOriginal price 194,00 krCurrent price 140,00 kr140,00 kr - 140,00 krCurrent price 140,00 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 194,00 krOriginal price 194,00 kr - Original price 194,00 krOriginal price 194,00 krCurrent price 140,00 kr140,00 kr - 140,00 krCurrent price 140,00 kr| /Save 28% Save % -
Original price 902,00 krOriginal price 902,00 kr - Original price 902,00 krOriginal price 902,00 krCurrent price 610,00 kr610,00 kr - 610,00 krCurrent price 610,00 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 902,00 krOriginal price 902,00 kr - Original price 902,00 krOriginal price 902,00 krCurrent price 610,00 kr610,00 kr - 610,00 krCurrent price 610,00 kr| /Save 32% Save % -
Original price 400,00 krOriginal price 400,00 kr - Original price 400,00 krOriginal price 400,00 krCurrent price 358,00 kr358,00 kr - 358,00 krCurrent price 358,00 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 286,00 krOriginal price 286,00 kr - Original price 286,00 krOriginal price 286,00 krCurrent price 225,00 kr225,00 kr - 225,00 krCurrent price 225,00 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 286,00 krOriginal price 286,00 kr - Original price 286,00 krOriginal price 286,00 krCurrent price 225,00 kr225,00 kr - 225,00 krCurrent price 225,00 kr| /Save 21% Save % -
Original price 675,00 krOriginal price 675,00 kr - Original price 675,00 krOriginal price 675,00 krCurrent price 453,00 kr453,00 kr - 453,00 krCurrent price 453,00 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...
View full detailsOriginal price 675,00 krOriginal price 675,00 kr - Original price 675,00 krOriginal price 675,00 krCurrent price 453,00 kr453,00 kr - 453,00 krCurrent price 453,00 kr| /Save 33% Save % -
Original price 1.088,00 krOriginal price 1.088,00 kr - Original price 1.088,00 krOriginal price 1.088,00 krCurrent price 837,00 kr837,00 kr - 837,00 krCurrent price 837,00 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 1.088,00 krOriginal price 1.088,00 kr - Original price 1.088,00 krOriginal price 1.088,00 krCurrent price 837,00 kr837,00 kr - 837,00 krCurrent price 837,00 kr| /Save 23% Save % -
Original price 459,00 krOriginal price 459,00 kr - Original price 459,00 krOriginal price 459,00 krCurrent price 340,00 kr340,00 kr - 340,00 krCurrent price 340,00 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 459,00 krOriginal price 459,00 kr - Original price 459,00 krOriginal price 459,00 krCurrent price 340,00 kr340,00 kr - 340,00 krCurrent price 340,00 kr| /Save 26% Save % -
Original price 105,00 krOriginal price 105,00 kr - Original price 105,00 krOriginal price 105,00 krCurrent price 81,00 kr81,00 kr - 81,00 krCurrent price 81,00 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 81,00 kr81,00 kr - 81,00 krCurrent price 81,00 kr| /Save 23% Save % -
Original price 1.558,00 krOriginal price 1.558,00 kr - Original price 1.558,00 krOriginal price 1.558,00 krCurrent price 1.198,00 kr1.198,00 kr - 1.198,00 krCurrent price 1.198,00 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 1.558,00 krOriginal price 1.558,00 kr - Original price 1.558,00 krOriginal price 1.558,00 krCurrent price 1.198,00 kr1.198,00 kr - 1.198,00 krCurrent price 1.198,00 kr| /Save 23% Save % -
Original price 605,00 krOriginal price 605,00 kr - Original price 605,00 krOriginal price 605,00 krCurrent price 343,00 kr343,00 kr - 343,00 krCurrent price 343,00 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 605,00 krOriginal price 605,00 kr - Original price 605,00 krOriginal price 605,00 krCurrent price 343,00 kr343,00 kr - 343,00 krCurrent price 343,00 kr| /Save 43% Save % -
Original price 400,00 krOriginal price 400,00 kr - Original price 400,00 krOriginal price 400,00 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...
View full detailsOriginal price 400,00 krOriginal price 400,00 kr - Original price 400,00 krOriginal price 400,00 krCurrent price 319,00 kr319,00 kr - 319,00 krCurrent price 319,00 kr| /Save 20% Save % -
Original price 149,00 krOriginal price 149,00 kr - Original price 149,00 krOriginal price 149,00 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 149,00 krOriginal price 149,00 kr - Original price 149,00 krOriginal price 149,00 krCurrent price 115,00 kr115,00 kr - 115,00 krCurrent price 115,00 kr| /Save 23% Save % -
Original price 549,00 krOriginal price 549,00 kr - Original price 549,00 krOriginal price 549,00 krCurrent price 422,00 kr422,00 kr - 422,00 krCurrent price 422,00 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 549,00 krOriginal price 549,00 kr - Original price 549,00 krOriginal price 549,00 krCurrent price 422,00 kr422,00 kr - 422,00 krCurrent price 422,00 kr| /Save 23% Save % -
Original price 707,00 krOriginal price 707,00 kr - Original price 707,00 krOriginal price 707,00 krCurrent price 484,00 kr484,00 kr - 484,00 krCurrent price 484,00 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 707,00 krOriginal price 707,00 kr - Original price 707,00 krOriginal price 707,00 krCurrent price 484,00 kr484,00 kr - 484,00 krCurrent price 484,00 kr| /Save 32% Save % -
Original price 902,00 krOriginal price 902,00 kr - Original price 902,00 krOriginal price 902,00 krCurrent price 669,00 kr669,00 kr - 669,00 krCurrent price 669,00 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 902,00 krOriginal price 902,00 kr - Original price 902,00 krOriginal price 902,00 krCurrent price 669,00 kr669,00 kr - 669,00 krCurrent price 669,00 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 354,00 krOriginal price 354,00 kr - Original price 354,00 krOriginal price 354,00 krCurrent price 236,00 kr236,00 kr - 236,00 krCurrent price 236,00 kr| /
Aluminum Anode 1.91Lb, 6.10 * 3.42 * 1.18inch (8.26inch), hole 0.39 * 0.51inch
In stockProduct specification Material: Aluminum Alloy : US-MIL Article: R800393AL Weight : 0.870KG/1.91Lb Reinforcement/Insert: Steel Hole distance: 18...
View full detailsOriginal price 354,00 krOriginal price 354,00 kr - Original price 354,00 krOriginal price 354,00 krCurrent price 236,00 kr236,00 kr - 236,00 krCurrent price 236,00 kr| /Save 33% Save % -
Original price 2.563,00 krOriginal price 2.563,00 kr - Original price 2.563,00 krOriginal price 2.563,00 krCurrent price 1.825,00 kr1.825,00 kr - 1.825,00 krCurrent price 1.825,00 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 2.563,00 krOriginal price 2.563,00 kr - Original price 2.563,00 krOriginal price 2.563,00 krCurrent price 1.825,00 kr1.825,00 kr - 1.825,00 krCurrent price 1.825,00 kr| /Save 29% Save % -
Original price 296,00 krOriginal price 296,00 kr - Original price 296,00 krOriginal price 296,00 krCurrent price 212,00 kr212,00 kr - 212,00 krCurrent price 212,00 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 296,00 krOriginal price 296,00 kr - Original price 296,00 krOriginal price 296,00 krCurrent price 212,00 kr212,00 kr - 212,00 krCurrent price 212,00 kr| /Save 28% Save % -
Original price 594,00 krOriginal price 594,00 kr - Original price 594,00 krOriginal price 594,00 krCurrent price 394,00 kr394,00 kr - 394,00 krCurrent price 394,00 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 594,00 krOriginal price 594,00 kr - Original price 594,00 krOriginal price 594,00 krCurrent price 394,00 kr394,00 kr - 394,00 krCurrent price 394,00 kr| /Save 34% Save %