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 345.00 krOriginal price 345.00 kr - Original price 345.00 krOriginal price 345.00 krCurrent price 230.00 kr230.00 kr - 230.00 krCurrent price 230.00 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 345.00 krOriginal price 345.00 kr - Original price 345.00 krOriginal price 345.00 krCurrent price 230.00 kr230.00 kr - 230.00 krCurrent price 230.00 kr| /Save 33% Save % -
Original price 2,498.00 krOriginal price 2,498.00 kr - Original price 2,498.00 krOriginal price 2,498.00 krCurrent price 1,778.75 kr1,778.75 kr - 1,778.75 krCurrent price 1,778.75 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 2,498.00 krOriginal price 2,498.00 kr - Original price 2,498.00 krOriginal price 2,498.00 krCurrent price 1,778.75 kr1,778.75 kr - 1,778.75 krCurrent price 1,778.75 kr| /Save 29% Save % -
Original price 288.00 krOriginal price 288.00 kr - Original price 288.00 krOriginal price 288.00 krCurrent price 210.00 kr210.00 kr - 210.00 krCurrent price 210.00 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 288.00 krOriginal price 288.00 kr - Original price 288.00 krOriginal price 288.00 krCurrent price 210.00 kr210.00 kr - 210.00 krCurrent price 210.00 kr| /Save 27% Save % -
Original price 317.00 krOriginal price 317.00 kr - Original price 317.00 krOriginal price 317.00 krCurrent price 243.75 kr243.75 kr - 243.75 krCurrent price 243.75 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/1.92 LB Reinforcement/Insert: Aluminum Hole distance...
View full detailsOriginal price 317.00 krOriginal price 317.00 kr - Original price 317.00 krOriginal price 317.00 krCurrent price 243.75 kr243.75 kr - 243.75 krCurrent price 243.75 kr| /Save 23% Save % -
Original price 242.00 krOriginal price 242.00 kr - Original price 242.00 krOriginal price 242.00 krCurrent price 186.25 kr186.25 kr - 186.25 krCurrent price 186.25 kr| /
Aluminum anode 0.97Lb, 5.11*2.36*1.18inch (8.26inch), hole 0.39*0.51inch
In stockProduct specification Material: Aluminum Alloy : US-MIL Article: R800392ALAL Weight : 0.440KG/0.97 LB Reinforcement/Insert: Aluminum Hole distan...
View full detailsOriginal price 242.00 krOriginal price 242.00 kr - Original price 242.00 krOriginal price 242.00 krCurrent price 186.25 kr186.25 kr - 186.25 krCurrent price 186.25 kr| /Save 23% Save % -
Original price 579.00 krOriginal price 579.00 kr - Original price 579.00 krOriginal price 579.00 krCurrent price 402.50 kr402.50 kr - 402.50 krCurrent price 402.50 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...
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Original price 658.00 krOriginal price 658.00 kr - Original price 658.00 krOriginal price 658.00 krCurrent price 452.50 kr452.50 kr - 452.50 krCurrent price 452.50 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 658.00 krOriginal price 658.00 kr - Original price 658.00 krOriginal price 658.00 krCurrent price 452.50 kr452.50 kr - 452.50 krCurrent price 452.50 kr| /Save 31% Save % -
Original price 898.00 krOriginal price 898.00 kr - Original price 898.00 krOriginal price 898.00 krCurrent price 698.75 kr698.75 kr - 698.75 krCurrent price 698.75 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 898.00 krOriginal price 898.00 kr - Original price 898.00 krOriginal price 898.00 krCurrent price 698.75 kr698.75 kr - 698.75 krCurrent price 698.75 kr| /Save 22% Save % -
Original price 778.00 krOriginal price 778.00 kr - Original price 778.00 krOriginal price 778.00 krCurrent price 575.00 kr575.00 kr - 575.00 krCurrent price 575.00 kr| /
Fairline aluminum anode, 12.59 * 2.55 * 1.37inch, cc 6.29inch
In stock5.0 / 5.0
1 Opinion
Fairline aluminum anode, 320 * 65 * 35mm(12.60 * 2.56 * 1.38inch), cc 160mm/6.30inch Fits: Fairline Original codes: Weight : 1 . 0KG/2.20LB Materi...
View full detailsOriginal price 778.00 krOriginal price 778.00 kr - Original price 778.00 krOriginal price 778.00 krCurrent price 575.00 kr575.00 kr - 575.00 krCurrent price 575.00 kr| /Save 26% Save % -
Original price 223.00 krOriginal price 223.00 kr - Original price 223.00 krOriginal price 223.00 krCurrent price 173.75 kr173.75 kr - 173.75 krCurrent price 173.75 kr| /
Aluminum anode 0.97Lb, 5.11*2.36*1.18inch (8.26inch), hole 0.39*0.51inch
In stock5.0 / 5.0
1 Opinion
Product specification Material: Aluminum Alloy : US-MIL Article: R800392AL Weight : 0.440KG Reinforcement/Insert: Steel Hole distance: 184mm Bolt h...
View full detailsOriginal price 223.00 krOriginal price 223.00 kr - Original price 223.00 krOriginal price 223.00 krCurrent price 173.75 kr173.75 kr - 173.75 krCurrent price 173.75 kr| /Save 22% Save % -
Original price 785.00 krOriginal price 785.00 kr - Original price 785.00 krOriginal price 785.00 krCurrent price 536.25 kr536.25 kr - 536.25 krCurrent price 536.25 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 785.00 krOriginal price 785.00 kr - Original price 785.00 krOriginal price 785.00 krCurrent price 536.25 kr536.25 kr - 536.25 krCurrent price 536.25 kr| /Save 32% Save % -
Original price 860.00 krOriginal price 860.00 kr - Original price 860.00 krOriginal price 860.00 krCurrent price 661.25 kr661.25 kr - 661.25 krCurrent price 661.25 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 860.00 krOriginal price 860.00 kr - Original price 860.00 krOriginal price 860.00 krCurrent price 661.25 kr661.25 kr - 661.25 krCurrent price 661.25 kr| /Save 23% Save % -
Original price 697.00 krOriginal price 697.00 kr - Original price 697.00 krOriginal price 697.00 krCurrent price 493.75 kr493.75 kr - 493.75 krCurrent price 493.75 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 697.00 krOriginal price 697.00 kr - Original price 697.00 krOriginal price 697.00 krCurrent price 493.75 kr493.75 kr - 493.75 krCurrent price 493.75 kr| /Save 29% Save % -
Original price 185.00 krOriginal price 185.00 kr - Original price 185.00 krOriginal price 185.00 krCurrent price 142.50 kr142.50 kr - 142.50 krCurrent price 142.50 kr| /
Aluminum anode 0.264Lb, 3.34 * 1.37 * 0.62inch (5.51inch), hole 0.27 * 0.51inch
In stockProduct specification Material: Aluminum Alloy : Beralin, Norsok Article: R800390ALAL Net weight : 0.12KG/0.264Lb Reinforcement/Insert: Aluminu...
View full detailsOriginal price 185.00 krOriginal price 185.00 kr - Original price 185.00 krOriginal price 185.00 krCurrent price 142.50 kr142.50 kr - 142.50 krCurrent price 142.50 kr| /Save 23% Save % -
Original price 249.00 krOriginal price 249.00 kr - Original price 249.00 krOriginal price 249.00 krCurrent price 191.25 kr191.25 kr - 191.25 krCurrent price 191.25 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: R800391AL Weight : 0.230KG Reinforcement/Insert: Steel Hole distance: 140mm Bolt h...
View full detailsOriginal price 249.00 krOriginal price 249.00 kr - Original price 249.00 krOriginal price 249.00 krCurrent price 191.25 kr191.25 kr - 191.25 krCurrent price 191.25 kr| /Save 23% Save % -
Original price 1,745.00 krOriginal price 1,745.00 kr - Original price 1,745.00 krOriginal price 1,745.00 krCurrent price 1,416.25 kr1,416.25 kr - 1,416.25 krCurrent price 1,416.25 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 1,745.00 krOriginal price 1,745.00 kr - Original price 1,745.00 krOriginal price 1,745.00 krCurrent price 1,416.25 kr1,416.25 kr - 1,416.25 krCurrent price 1,416.25 kr| /Save 19% Save % -
Original price 289.00 krOriginal price 289.00 kr - Original price 289.00 krOriginal price 289.00 krCurrent price 203.75 kr203.75 kr - 203.75 krCurrent price 203.75 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 289.00 krOriginal price 289.00 kr - Original price 289.00 krOriginal price 289.00 krCurrent price 203.75 kr203.75 kr - 203.75 krCurrent price 203.75 kr| /Save 29% Save % -
Original price 177.00 krOriginal price 177.00 kr - Original price 177.00 krOriginal price 177.00 krCurrent price 143.75 kr143.75 kr - 143.75 krCurrent price 143.75 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 177.00 krOriginal price 177.00 kr - Original price 177.00 krOriginal price 177.00 krCurrent price 143.75 kr143.75 kr - 143.75 krCurrent price 143.75 kr| /Save 19% Save % -
Original price 1,120.00 krOriginal price 1,120.00 kr - Original price 1,120.00 krOriginal price 1,120.00 krCurrent price 761.25 kr761.25 kr - 761.25 krCurrent price 761.25 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 1,120.00 krOriginal price 1,120.00 kr - Original price 1,120.00 krOriginal price 1,120.00 krCurrent price 761.25 kr761.25 kr - 761.25 krCurrent price 761.25 kr| /Save 32% Save % -
Original price 569.00 krOriginal price 569.00 kr - Original price 569.00 krOriginal price 569.00 krCurrent price 393.75 kr393.75 kr - 393.75 krCurrent price 393.75 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 569.00 krOriginal price 569.00 kr - Original price 569.00 krOriginal price 569.00 krCurrent price 393.75 kr393.75 kr - 393.75 krCurrent price 393.75 kr| /Save 31% Save % -
Original price 1,658.00 krOriginal price 1,658.00 kr - Original price 1,658.00 krOriginal price 1,658.00 krCurrent price 1,335.00 kr1,335.00 kr - 1,335.00 krCurrent price 1,335.00 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 1,658.00 krOriginal price 1,658.00 kr - Original price 1,658.00 krOriginal price 1,658.00 krCurrent price 1,335.00 kr1,335.00 kr - 1,335.00 krCurrent price 1,335.00 kr| /Save 19% Save % -
Original price 1,736.25 kr - Original price 1,736.25 krOriginal price1,736.25 kr1,736.25 kr - 1,736.25 krCurrent price 1,736.25 kr| /
Zinc Anode, Type Japan, Weight: 9.7 KG / 21.4 LB
In stockZinc Anode, Type Japan Weight: 9.7 KG / 21.4 LB Hole Spacing: 160mm / 6.30in Total Length: 300mm / 11.81in Width: 150mm / 5.91in Height: 3...
View full detailsOriginal price 1,736.25 kr - Original price 1,736.25 krOriginal price1,736.25 kr1,736.25 kr - 1,736.25 krCurrent price 1,736.25 kr| / -
Original price 1,733.00 krOriginal price 1,733.00 kr - Original price 1,733.00 krOriginal price 1,733.00 krCurrent price 1,040.00 kr1,040.00 kr - 1,040.00 krCurrent price 1,040.00 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 1,733.00 krOriginal price 1,733.00 kr - Original price 1,733.00 krOriginal price 1,733.00 krCurrent price 1,040.00 kr1,040.00 kr - 1,040.00 krCurrent price 1,040.00 kr| /Save 40% Save % -
Original price 1,125.00 krOriginal price 1,125.00 kr - Original price 1,125.00 krOriginal price 1,125.00 krCurrent price 900.00 kr900.00 kr - 900.00 krCurrent price 900.00 kr| /
Aluminumanod KGS © 0.4kg Net, 59463 Rev A Mainted
In stockAluminum anode Article: B210030 Product Description Total length: 210mm/8.26in Length: 140mm/5.51in Width: 62mm/2.44in Height: 28mm/1.10in Reinfor...
View full detailsOriginal price 1,125.00 krOriginal price 1,125.00 kr - Original price 1,125.00 krOriginal price 1,125.00 krCurrent price 900.00 kr900.00 kr - 900.00 krCurrent price 900.00 kr| /Save 20% Save %