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?
-
Original price 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 311.25 kr311.25 kr - 311.25 krCurrent price 311.25 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 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 311.25 kr311.25 kr - 311.25 krCurrent price 311.25 kr| /Save 20% Save % -
Original price 179.00 krOriginal price 179.00 kr - Original price 179.00 krOriginal price 179.00 krCurrent price 123.75 kr123.75 kr - 123.75 krCurrent price 123.75 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 179.00 krOriginal price 179.00 kr - Original price 179.00 krOriginal price 179.00 krCurrent price 123.75 kr123.75 kr - 123.75 krCurrent price 123.75 kr| /Save 31% Save % -
Original price 280.00 krOriginal price 280.00 kr - Original price 280.00 krOriginal price 280.00 krCurrent price 215.00 kr215.00 kr - 215.00 krCurrent price 215.00 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 280.00 krOriginal price 280.00 kr - Original price 280.00 krOriginal price 280.00 krCurrent price 215.00 kr215.00 kr - 215.00 krCurrent price 215.00 kr| /Save 23% Save % -
Original price 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 348.75 kr348.75 kr - 348.75 krCurrent price 348.75 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 348.75 kr348.75 kr - 348.75 krCurrent price 348.75 kr| /Save 10% Save % -
Original price 278.00 krOriginal price 278.00 kr - Original price 278.00 krOriginal price 278.00 krCurrent price 218.75 kr218.75 kr - 218.75 krCurrent price 218.75 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 278.00 krOriginal price 278.00 kr - Original price 278.00 krOriginal price 278.00 krCurrent price 218.75 kr218.75 kr - 218.75 krCurrent price 218.75 kr| /Save 21% Save % -
Original price 658.00 krOriginal price 658.00 kr - Original price 658.00 krOriginal price 658.00 krCurrent price 441.25 kr441.25 kr - 441.25 krCurrent price 441.25 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 658.00 krOriginal price 658.00 kr - Original price 658.00 krOriginal price 658.00 krCurrent price 441.25 kr441.25 kr - 441.25 krCurrent price 441.25 kr| /Save 33% Save % -
Original price 447.00 krOriginal price 447.00 kr - Original price 447.00 krOriginal price 447.00 krCurrent price 331.25 kr331.25 kr - 331.25 krCurrent price 331.25 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 447.00 krOriginal price 447.00 kr - Original price 447.00 krOriginal price 447.00 krCurrent price 331.25 kr331.25 kr - 331.25 krCurrent price 331.25 kr| /Save 26% Save % -
Original price 102.00 krOriginal price 102.00 kr - Original price 102.00 krOriginal price 102.00 krCurrent price 78.75 kr78.75 kr - 78.75 krCurrent price 78.75 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 102.00 krOriginal price 102.00 kr - Original price 102.00 krOriginal price 102.00 krCurrent price 78.75 kr78.75 kr - 78.75 krCurrent price 78.75 kr| /Save 23% Save % -
Original price 979.00 krOriginal price 979.00 kr - Original price 979.00 krOriginal price 979.00 krCurrent price 671.25 kr671.25 kr - 671.25 krCurrent price 671.25 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 979.00 krOriginal price 979.00 kr - Original price 979.00 krOriginal price 979.00 krCurrent price 671.25 kr671.25 kr - 671.25 krCurrent price 671.25 kr| /Save 31% Save % -
Original price 879.00 krOriginal price 879.00 kr - Original price 879.00 krOriginal price 879.00 krCurrent price 651.25 kr651.25 kr - 651.25 krCurrent price 651.25 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 879.00 krOriginal price 879.00 kr - Original price 879.00 krOriginal price 879.00 krCurrent price 651.25 kr651.25 kr - 651.25 krCurrent price 651.25 kr| /Save 26% Save % -
Original price 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 336.25 kr336.25 kr - 336.25 krCurrent price 336.25 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 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 336.25 kr336.25 kr - 336.25 krCurrent price 336.25 kr| /Save 14% Save % -
Original price 579.00 krOriginal price 579.00 kr - Original price 579.00 krOriginal price 579.00 krCurrent price 383.75 kr383.75 kr - 383.75 krCurrent price 383.75 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 383.75 kr383.75 kr - 383.75 krCurrent price 383.75 kr| /Save 34% Save % -
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 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 1,120.00 krOriginal price 1,120.00 kr - Original price 1,120.00 krOriginal price 1,120.00 krCurrent price 738.75 kr738.75 kr - 738.75 krCurrent price 738.75 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 738.75 kr738.75 kr - 738.75 krCurrent price 738.75 kr| /Save 34% 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 1,733.00 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 400.00 krOriginal price 400.00 kr - Original price 400.00 krOriginal price 400.00 krCurrent price 307.50 kr307.50 kr - 307.50 krCurrent price 307.50 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 307.50 kr307.50 kr - 307.50 krCurrent price 307.50 kr| /Save 23% Save % -
Original price 573.75 krOriginal price 573.75 kr - Original price 573.75 krOriginal price 573.75 krCurrent price 432.50 kr432.50 kr - 432.50 krCurrent price 432.50 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 432.50 kr432.50 kr - 432.50 krCurrent price 432.50 kr| /Save 25% Save % -
Original price 1,230.00 krOriginal price 1,230.00 kr - Original price 1,230.00 krOriginal price 1,230.00 krCurrent price 861.25 kr861.25 kr - 861.25 krCurrent price 861.25 kr| /
Zinkanod TYP 30 - 360*52*27mm / 14*2*1.06in, Armering: Stål, 450*40*6mm / 17.8*1.6*0.23in, 2.6kg netto
In stockProduktspecification Material: Zink Legering: kgs-Zn Artikel: B110260 Brutto vikt: 3,4KG / 7,5LB Netto vikt: 2,6KG / 5,73LB Armering: Stål ...
View full detailsOriginal price 1,230.00 krOriginal price 1,230.00 kr - Original price 1,230.00 krOriginal price 1,230.00 krCurrent price 861.25 kr861.25 kr - 861.25 krCurrent price 861.25 kr| /Save 30% 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 1,287.00 krOriginal price 1,287.00 kr - Original price 1,287.00 krOriginal price 1,287.00 krCurrent price 796.25 kr796.25 kr - 796.25 krCurrent price 796.25 kr| /
Zinc anode TYPE 55 AL, B110555
In stockProduct specification Type 55 Zinc anode Material: Zinc Alloy: MIL-DTL-18001L - Zn Item: B110555 Weight: 5.5 KG Reinforcement: Steel C-C: 3...
View full detailsOriginal price 1,287.00 krOriginal price 1,287.00 kr - Original price 1,287.00 krOriginal price 1,287.00 krCurrent price 796.25 kr796.25 kr - 796.25 krCurrent price 796.25 kr| /Save 38% Save % -
Original price 1,986.00 krOriginal price 1,986.00 kr - Original price 1,986.00 krOriginal price 1,986.00 krCurrent price 1,335.00 kr1,335.00 kr - 1,335.00 krCurrent price 1,335.00 kr| /
Zinc anode TYPE 102 - 350*150*33, B111020
In stockProduct Specification Type 5 Zinc Materials: Zinc Alloy: MIL-DTL-18001L - Zn Item: B111020 Weight: 10.2 KG Reinforcement: Steel C-C: 400mm ...
View full detailsOriginal price 1,986.00 krOriginal price 1,986.00 kr - Original price 1,986.00 krOriginal price 1,986.00 krCurrent price 1,335.00 kr1,335.00 kr - 1,335.00 krCurrent price 1,335.00 kr| /Save 33% Save % -
Original price 3,112.00 krOriginal price 3,112.00 kr - Original price 3,112.00 krOriginal price 3,112.00 krCurrent price 2,031.25 kr2,031.25 kr - 2,031.25 krCurrent price 2,031.25 kr| /
Zinc anode TYPE 155 - 590*116*45, B111550
In stockProduct Specification Type 155 Zinc Material: Zinc Alloy: MIL-DTL-18001L - Zn Item: B111550 Weight: 15.5 KG Reinforcement: Steel Tot...
View full detailsOriginal price 3,112.00 krOriginal price 3,112.00 kr - Original price 3,112.00 krOriginal price 3,112.00 krCurrent price 2,031.25 kr2,031.25 kr - 2,031.25 krCurrent price 2,031.25 kr| /Save 35% Save %