Boat anodes for saltwater, often referred to as sacrificial anodes, are crucial for protecting submerged metal parts on boats from the harsh effects of saltwater corrosion. These anodes are commonly made from zinc, as it is highly effective in saltwater environments. When attached to the hull, propellers, or other metal components, they work by corroding first, thereby “sacrificing” themselves to protect the boat’s vital parts.
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1-2 weeks delivery time Price incl. 19% VAT MME Zinc Weld-On Hull Anodes are designed for effective corrosion protection in salty and low-saline waters. Featuring a steel mounting strip for secure attachment, these zinc anodes are essential for safeguarding your vessel’s hull against electrolysis.
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€ 15,17
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1-2 weeks delivery time Price incl. 19% VAT MGD Zinc Weld-On Hull Anodes provide reliable corrosion protection for vessels in salty and low-saline waters. Equipped with a steel mounting strip, these anodes ensure a secure fit, offering robust defense against electrolysis and extending your hull's lifespan.
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€ 11,11
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1-2 weeks delivery time Price incl. 19% VAT MGD Zinc Bolt-On Hull Anodes provide superior corrosion protection in saltwater environments. Designed for easy bolt-on installation, these anodes ensure long-lasting defense against electrolysis, making them an essential addition to your vessel’s hull.
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€ 51,85
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1-2 weeks delivery time Price incl. 19% VAT Talamex Zinc Bolt-On Rudder Blade Anodes deliver durable protection for rudder blades in saltwater environments. With easy single-bolt installation, these anodes provide long-lasting defense against corrosion, ensuring the safety and longevity of your vessel.
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€ 5,23
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1-2 weeks delivery time Price incl. 19% VAT MGD Zinc Bolt-On Rudder Blade Anodes offer robust corrosion protection for rudder blades in saltwater environments. With superior performance, these zinc anodes are an essential safeguard for steering components, ensuring lasting durability.
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€ 17,89
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1-2 weeks delivery time Price incl. 19% VAT Talamex Zinc Conical Propeller Anodes offer a secure and durable fit to protect your propeller shaft from corrosion in saltwater environments. With a unique conical shape, these anodes provide a tight installation, ensuring lasting defense against electrolysis.
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€ 8,48
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1-2 weeks delivery time Price incl. 19% VAT Talamex Zinc 6-Side Propeller Anodes provide essential corrosion protection for propellers in saltwater environments. These six-sided zinc anodes ensure reliable anti-corrosion defense, helping to maintain your propeller’s performance and longevity.
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€ 8,66
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1-2 weeks delivery time Price incl. 19% VAT MGD Zinc Conical Propeller Anodes offer long-lasting corrosion protection for propeller shafts in salty and slightly saline waters. With a range of sizes for a precise fit, these anodes are essential for maintaining your vessel’s performance.
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€ 34,89
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1-2 weeks delivery time Price incl. 19% VAT Talamex Zinc Shaft Collar Anodes offer reliable corrosion protection for propeller shafts in saltwater environments. These ring-shaped anodes are easy to install with two bolts, providing robust defense for your vessel’s essential components.
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€ 10,19
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1-2 weeks delivery time Price incl. 19% VAT Osculati Zinc Shaft Collar Anodes provide dependable corrosion protection for propeller shafts, specially designed for sailboats with narrow clearances. With high-quality stainless steel and easy screw-clamp installation, these anodes ensure durability and reliable defense against corrosion.
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€ 8,99
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1-2 weeks delivery time Price incl. 19% VAT MGD Zinc Ring Shaft Collar Anodes are ideal for corrosion protection in saltwater and brackish environments. Designed for propeller shafts, these anodes provide dependable, long-lasting defense against electrolysis. Available in various sizes for a precise fit.
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€ 6,41
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1-2 weeks delivery time Price incl. 19% VAT Talamex Zinc Shaft Ball Anodes provide optimal corrosion protection for propeller shafts in saltwater. These oval-shaped zinc anodes are specifically crafted to safeguard your vessel, offering reliable, long-lasting performance.
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€ 11,90
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1-2 weeks delivery time Price incl. 19% VAT MGD Zinc Propeller Shaft Ball Anodes provide reliable anti-corrosion protection for propeller shafts in salt and slightly salty waters. These oval-shaped zinc anodes are available in various sizes to match specific shaft diameters, offering durable and effective protection.
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€ 8,74
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1-2 weeks delivery time Price incl. 19% VAT Osculati Zinc Oval-Shaped Propeller Shaft Anodes offer robust anti-corrosion protection for your vessel's propeller shaft. Equipped with stainless steel tightening bolts, these anodes ensure secure attachment and durability, a reliable solution from a renowned yacht accessory manufacturer.
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€ 14,89
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1-2 weeks delivery time Price incl. 19% VAT Vetus Zinc Bolt-On Hull Anodes provide effective corrosion protection for vessels in saltwater environments. Made from high-quality zinc, they meet military standards (A - 18001 K). Available in sizes from 1.0 kg to 4.5 kg. Fasteners are sold separately. Ideal for steel, fiberglass, and wooden boats in salty and brackish waters.
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€ 40
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1-2 weeks delivery time Price incl. 19% VAT Vetus ZINKAS Zinc Shaft Collar Anodes offer effective corrosion protection for shafts in saltwater environments. These anodes ensure reliable mounting, even as they erode. Available in various sizes from 25 mm to 60 mm shaft diameters. Fasteners are included. Not recommended for high-speed vessels due to potential imbalance during significant erosion.
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€ 23,50
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1-2 weeks delivery time Price incl. 19% VAT Vetus SN Zinc Propeller Anodes offer reliable corrosion protection for propellers and shafts. They are highly effective even under erosion, providing continuous protection. Easy to install and securely mounted to the shaft, they are ideal for yacht and boat owners seeking durable anode solutions.
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€ 45,50
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1-2 weeks delivery time Price incl. 19% VAT Vetus WOA Zinc Weld-On Hull Anodes are designed for use in saltwater to provide reliable corrosion protection for boat hulls. Made from high-quality zinc, these anodes are available in both rectangular and teardrop shapes, offering long-lasting protection. Available in various sizes and weights, they ensure continued performance even as they erode.
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€ 19
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1-2 weeks delivery time Price incl. 19% VAT Tecnoseal Zinc Weld-On Hull Anodes provide long-lasting anti-corrosion protection for vessels in saltwater. Attached with a steel strip, these anodes are available in sizes from 0.6 kg to 5 kg, ensuring durability and security for marine environments.
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€ 10,24
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1-2 weeks delivery time Price incl. 19% VAT Tecnoseal Zinc Weld-On Tear Drop Hull Anodes provide robust protection for your vessel in saltwater environments. Designed with a secure steel strip, these anodes are available in weights from 1.0 kg to 3.0 kg, ensuring long-lasting defense for critical equipment.
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€ 16,88
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What is the difference between aluminum and magnesium anodes for saltwater boats?
Aluminum anodes and magnesium anodes are both used to protect boats from galvanic corrosion in saltwater, but they differ in their properties and best applications. Aluminum anodes are commonly used in saltwater and brackish water environments due to their superior protection in these conditions, especially for boat hulls, outdrives, and trim tabs. Magnesium anodes, on the other hand, are best suited for freshwater environments or areas with low salt content, as they are more reactive and dissolve faster to protect metal components in those conditions. Both types of anodes work by sacrificing themselves to corrosion, preventing damage to the more noble metals of your boat.
Aluminum and magnesium anodes operate based on an electrochemical process, where they act as sacrificial metal anodes to prevent galvanic corrosion. In saltwater environments, the presence of dissimilar metals, such as in outboards or other metal components, can lead to corrosion if not protected. Aluminum anodes are ideal for saltwater and freshwater applications, as they are less reactive than magnesium but still effective in protecting metal surfaces. The sacrificial nature of these anodes ensures that the less noble metal corrodes instead of the critical components of your boat, extending the lifespan of your outboard and other parts exposed to saltwater.
How often should sacrificial anodes be replaced on a saltwater boat?
Sacrificial anodes on saltwater boats should typically be inspected every few months, and replaced when they've lost about 50% of their original size. The frequency of replacement depends on factors such as the type of water (saltwater or freshwater), the boat's usage, and the specific metal alloy of the anode. In saltwater, where the electrolyte solution is more corrosive, anodes may corrode faster and require more frequent replacement to effectively protect metal components like outboards and hulls from galvanic corrosion. Regular inspection ensures that the anode continues to "sacrifice" itself, protecting the boat’s metal surfaces from rust and oxidation.
Can boat anodes for saltwater also be used for other metal components like propellers and trim tabs?
Yes, boat anodes for saltwater can also be used for other metal components like propellers and trim tabs. These components, which are often made from metals such as aluminum or zinc, are susceptible to galvanic corrosion when exposed to saltwater. By using the appropriate sacrificial anode, such as zinc or aluminum, you can protect these parts by allowing the anode to corrode instead, effectively safeguarding the metal components of your boat from damage.