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 189.00 krOriginal price 189.00 kr - Original price 189.00 krOriginal price 189.00 krCurrent price 136.25 kr136.25 kr - 136.25 krCurrent price 136.25 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 189.00 krOriginal price 189.00 kr - Original price 189.00 krOriginal price 189.00 krCurrent price 136.25 kr136.25 kr - 136.25 krCurrent price 136.25 kr| /Save 28% Save % -
Original price 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 268.75 kr268.75 kr - 268.75 krCurrent price 268.75 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...
View full detailsOriginal price 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 268.75 kr268.75 kr - 268.75 krCurrent price 268.75 kr| /Save 31% Save % -
Original price 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 310.00 kr310.00 kr - 310.00 krCurrent price 310.00 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 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 310.00 kr310.00 kr - 310.00 krCurrent price 310.00 kr| /Save 20% Save % -
Original price 223.00 krOriginal price 223.00 kr - Original price 223.00 krOriginal price 223.00 krCurrent price 148.75 kr148.75 kr - 148.75 krCurrent price 148.75 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 223.00 krOriginal price 223.00 kr - Original price 223.00 krOriginal price 223.00 krCurrent price 148.75 kr148.75 kr - 148.75 krCurrent price 148.75 kr| /Save 33% Save % -
Original price 145.00 krOriginal price 145.00 kr - Original price 145.00 krOriginal price 145.00 krCurrent price 111.25 kr111.25 kr - 111.25 krCurrent price 111.25 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 145.00 krOriginal price 145.00 kr - Original price 145.00 krOriginal price 145.00 krCurrent price 111.25 kr111.25 kr - 111.25 krCurrent price 111.25 kr| /Save 23% Save % -
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 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...
View full detailsOriginal 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| /Save 30% 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 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 1,658.00 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 1,125.00 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 % -
Original price 400.00 krOriginal price 400.00 kr - Original price 400.00 krOriginal price 400.00 krCurrent price 343.75 kr343.75 kr - 343.75 krCurrent price 343.75 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 400.00 krOriginal price 400.00 kr - Original price 400.00 krOriginal price 400.00 krCurrent price 343.75 kr343.75 kr - 343.75 krCurrent price 343.75 kr| /Save 14% Save % -
Original price 573.75 krOriginal price 573.75 kr - Original price 573.75 krOriginal price 573.75 krCurrent price 468.75 kr468.75 kr - 468.75 krCurrent price 468.75 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 573.75 krOriginal price 573.75 kr - Original price 573.75 krOriginal price 573.75 krCurrent price 468.75 kr468.75 kr - 468.75 krCurrent price 468.75 kr| /Save 18% Save % -
Original price 609.00 krOriginal price 609.00 kr - Original price 609.00 krOriginal price 609.00 krCurrent price 487.50 kr487.50 kr - 487.50 krCurrent price 487.50 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 609.00 krOriginal price 609.00 kr - Original price 609.00 krOriginal price 609.00 krCurrent price 487.50 kr487.50 kr - 487.50 krCurrent price 487.50 kr| /Save 20% Save % -
Original price 1,150.00 krOriginal price 1,150.00 kr - Original price 1,150.00 krOriginal price 1,150.00 krCurrent price 893.75 kr893.75 kr - 893.75 krCurrent price 893.75 kr| /
Aluminumanode TYP 60 - 570*110*43
In stock6.0 KG/13.22 LB aluminum anode for ships holes
Original price 1,150.00 krOriginal price 1,150.00 kr - Original price 1,150.00 krOriginal price 1,150.00 krCurrent price 893.75 kr893.75 kr - 893.75 krCurrent price 893.75 kr| /Save 22% Save % -
Original price 723.00 krOriginal price 723.00 kr - Original price 723.00 krOriginal price 723.00 krCurrent price 603.75 kr603.75 kr - 603.75 krCurrent price 603.75 kr| /
Aluminum anode type 43 - 13* 5.9 * 1.4inch
In stockProduct specification 43-AL Material: Aluminum Alloy : Beralin, Norsok Article: B210430 Net weight : 3.6 KG/7.94 lbs Gross weight: 4.3 KG/9.48 lb...
View full detailsOriginal price 723.00 krOriginal price 723.00 kr - Original price 723.00 krOriginal price 723.00 krCurrent price 603.75 kr603.75 kr - 603.75 krCurrent price 603.75 kr| /Save 16% Save %