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 395,00 krOriginal price 395,00 kr - Original price 395,00 krOriginal price 395,00 krCurrent price 316,00 kr316,00 kr - 316,00 krCurrent price 316,00 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...
View full detailsOriginal price 395,00 krOriginal price 395,00 kr - Original price 395,00 krOriginal price 395,00 krCurrent price 316,00 kr316,00 kr - 316,00 krCurrent price 316,00 kr| /Save 20% Save % -
Original price 131,00 krOriginal price 131,00 kr - Original price 131,00 krOriginal price 131,00 krCurrent price 94,00 kr94,00 kr - 94,00 krCurrent price 94,00 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 131,00 krOriginal price 131,00 kr - Original price 131,00 krOriginal price 131,00 krCurrent price 94,00 kr94,00 kr - 94,00 krCurrent price 94,00 kr| /Save 28% Save % -
Original price 182,00 krOriginal price 182,00 kr - Original price 182,00 krOriginal price 182,00 krCurrent price 126,00 kr126,00 kr - 126,00 krCurrent price 126,00 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 182,00 krOriginal price 182,00 kr - Original price 182,00 krOriginal price 182,00 krCurrent price 126,00 kr126,00 kr - 126,00 krCurrent price 126,00 kr| /Save 31% Save % -
Original price 284,00 krOriginal price 284,00 kr - Original price 284,00 krOriginal price 284,00 krCurrent price 218,00 kr218,00 kr - 218,00 krCurrent price 218,00 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 284,00 krOriginal price 284,00 kr - Original price 284,00 krOriginal price 284,00 krCurrent price 218,00 kr218,00 kr - 218,00 krCurrent price 218,00 kr| /Save 23% Save % -
Original price 892,00 kr - Original price 892,00 krOriginal price 892,00 kr894,00 kr894,00 kr - 894,00 krCurrent price 894,00 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 892,00 kr - Original price 892,00 krOriginal price 892,00 kr894,00 kr894,00 kr - 894,00 krCurrent price 894,00 kr| / -
Original price 282,00 krOriginal price 282,00 kr - Original price 282,00 krOriginal price 282,00 krCurrent price 222,00 kr222,00 kr - 222,00 krCurrent price 222,00 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 282,00 krOriginal price 282,00 kr - Original price 282,00 krOriginal price 282,00 krCurrent price 222,00 kr222,00 kr - 222,00 krCurrent price 222,00 kr| /Save 21% Save % -
Original price 668,00 krOriginal price 668,00 kr - Original price 668,00 krOriginal price 668,00 krCurrent price 448,00 kr448,00 kr - 448,00 krCurrent price 448,00 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 668,00 krOriginal price 668,00 kr - Original price 668,00 krOriginal price 668,00 krCurrent price 448,00 kr448,00 kr - 448,00 krCurrent price 448,00 kr| /Save 33% Save % -
Original price 1.075,00 krOriginal price 1.075,00 kr - Original price 1.075,00 krOriginal price 1.075,00 krCurrent price 827,00 kr827,00 kr - 827,00 krCurrent price 827,00 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 1.075,00 krOriginal price 1.075,00 kr - Original price 1.075,00 krOriginal price 1.075,00 krCurrent price 827,00 kr827,00 kr - 827,00 krCurrent price 827,00 kr| /Save 23% Save % -
Original price 454,00 krOriginal price 454,00 kr - Original price 454,00 krOriginal price 454,00 krCurrent price 336,00 kr336,00 kr - 336,00 krCurrent price 336,00 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 454,00 krOriginal price 454,00 kr - Original price 454,00 krOriginal price 454,00 krCurrent price 336,00 kr336,00 kr - 336,00 krCurrent price 336,00 kr| /Save 26% Save % -
Original price 104,00 krOriginal price 104,00 kr - Original price 104,00 krOriginal price 104,00 krCurrent price 80,00 kr80,00 kr - 80,00 krCurrent price 80,00 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 104,00 krOriginal price 104,00 kr - Original price 104,00 krOriginal price 104,00 krCurrent price 80,00 kr80,00 kr - 80,00 krCurrent price 80,00 kr| /Save 23% Save % -
Original price 1.540,00 krOriginal price 1.540,00 kr - Original price 1.540,00 krOriginal price 1.540,00 krCurrent price 1.431,00 kr1.431,00 kr - 1.431,00 krCurrent price 1.431,00 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 1.540,00 krOriginal price 1.540,00 kr - Original price 1.540,00 krOriginal price 1.540,00 krCurrent price 1.431,00 kr1.431,00 kr - 1.431,00 krCurrent price 1.431,00 kr| /Save 7% Save % -
Original price 598,00 krOriginal price 598,00 kr - Original price 598,00 krOriginal price 598,00 krCurrent price 348,00 kr348,00 kr - 348,00 krCurrent price 348,00 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 598,00 krOriginal price 598,00 kr - Original price 598,00 krOriginal price 598,00 krCurrent price 348,00 kr348,00 kr - 348,00 krCurrent price 348,00 kr| /Save 42% Save % -
Original price 993,00 krOriginal price 993,00 kr - Original price 993,00 krOriginal price 993,00 krCurrent price 681,00 kr681,00 kr - 681,00 krCurrent price 681,00 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 993,00 krOriginal price 993,00 kr - Original price 993,00 krOriginal price 993,00 krCurrent price 681,00 kr681,00 kr - 681,00 krCurrent price 681,00 kr| /Save 31% Save % -
Original price 543,00 krOriginal price 543,00 kr - Original price 543,00 krOriginal price 543,00 krCurrent price 417,00 kr417,00 kr - 417,00 krCurrent price 417,00 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 543,00 krOriginal price 543,00 kr - Original price 543,00 krOriginal price 543,00 krCurrent price 417,00 kr417,00 kr - 417,00 krCurrent price 417,00 kr| /Save 23% Save % -
Original price 699,00 krOriginal price 699,00 kr - Original price 699,00 krOriginal price 699,00 krCurrent price 492,00 kr492,00 kr - 492,00 krCurrent price 492,00 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 699,00 krOriginal price 699,00 kr - Original price 699,00 krOriginal price 699,00 krCurrent price 492,00 kr492,00 kr - 492,00 krCurrent price 492,00 kr| /Save 30% Save % -
Original price 892,00 krOriginal price 892,00 kr - Original price 892,00 krOriginal price 892,00 krCurrent price 661,00 kr661,00 kr - 661,00 krCurrent price 661,00 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 892,00 krOriginal price 892,00 kr - Original price 892,00 krOriginal price 892,00 krCurrent price 661,00 kr661,00 kr - 661,00 krCurrent price 661,00 kr| /Save 26% Save % -
Original price 395,00 krOriginal price 395,00 kr - Original price 395,00 krOriginal price 395,00 krCurrent price 341,00 kr341,00 kr - 341,00 krCurrent price 341,00 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 395,00 krOriginal price 395,00 kr - Original price 395,00 krOriginal price 395,00 krCurrent price 341,00 kr341,00 kr - 341,00 krCurrent price 341,00 kr| /Save 14% Save % -
Original price 200,00 krOriginal price 200,00 kr - Original price 200,00 krOriginal price 200,00 krCurrent price 155,00 kr155,00 kr - 155,00 krCurrent price 155,00 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 200,00 krOriginal price 200,00 kr - Original price 200,00 krOriginal price 200,00 krCurrent price 155,00 kr155,00 kr - 155,00 krCurrent price 155,00 kr| /Save 23% Save % -
Original price 350,00 krOriginal price 350,00 kr - Original price 350,00 krOriginal price 350,00 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 350,00 krOriginal price 350,00 kr - Original price 350,00 krOriginal price 350,00 krCurrent price 265,00 kr265,00 kr - 265,00 krCurrent price 265,00 kr| /Save 24% Save % -
Original price 2.533,00 krOriginal price 2.533,00 kr - Original price 2.533,00 krOriginal price 2.533,00 krCurrent price 1.804,00 kr1.804,00 kr - 1.804,00 krCurrent price 1.804,00 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 2.533,00 krOriginal price 2.533,00 kr - Original price 2.533,00 krOriginal price 2.533,00 krCurrent price 1.804,00 kr1.804,00 kr - 1.804,00 krCurrent price 1.804,00 kr| /Save 29% Save % -
Original price 292,00 krOriginal price 292,00 kr - Original price 292,00 krOriginal price 292,00 krCurrent price 213,00 kr213,00 kr - 213,00 krCurrent price 213,00 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 292,00 krOriginal price 292,00 kr - Original price 292,00 krOriginal price 292,00 krCurrent price 213,00 kr213,00 kr - 213,00 krCurrent price 213,00 kr| /Save 27% Save % -
Original price 668,00 krOriginal price 668,00 kr - Original price 668,00 krOriginal price 668,00 krCurrent price 459,00 kr459,00 kr - 459,00 krCurrent price 459,00 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 668,00 krOriginal price 668,00 kr - Original price 668,00 krOriginal price 668,00 krCurrent price 459,00 kr459,00 kr - 459,00 krCurrent price 459,00 kr| /Save 31% Save % -
Original price 911,00 krOriginal price 911,00 kr - Original price 911,00 krOriginal price 911,00 krCurrent price 709,00 kr709,00 kr - 709,00 krCurrent price 709,00 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 911,00 krOriginal price 911,00 kr - Original price 911,00 krOriginal price 911,00 krCurrent price 709,00 kr709,00 kr - 709,00 krCurrent price 709,00 kr| /Save 22% Save % -
Original price 796,00 krOriginal price 796,00 kr - Original price 796,00 krOriginal price 796,00 krCurrent price 544,00 kr544,00 kr - 544,00 krCurrent price 544,00 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 796,00 krOriginal price 796,00 kr - Original price 796,00 krOriginal price 796,00 krCurrent price 544,00 kr544,00 kr - 544,00 krCurrent price 544,00 kr| /Save 32% Save %