Neodymium salvage magnet with 25mm diameter and axial magnetisation for deep sea fishing, magnet fishing, underwater metal recovery, and retrieval tasks featuring a nickel-plated N35 grade magnet with high remanence and a lifting ring.
N35 Grade 25mm Salvage Magnet for Underwater Fishing and Metal Recovery

This 25mm diameter salvage magnet is engineered for practical retrieval tasks in aquatic environments. Its core purpose is to locate and recover ferrous metal objects from bodies of water, making it a tool for activities like magnet fishing, deep sea fishing for lost gear, or general salvage operations. The magnet is constructed from N35 grade neodymium iron boron, a material known for its strong magnetic field, and is finished with a nickel plating to enhance its durability when exposed to water. The product is supplied as a single unit, ready to be attached to a line via its integrated lifting ring.
Features and Construction

The magnet's design is focused on functionality for wet, demanding environments. Its specifications provide a clear picture of its magnetic performance and physical build.
Material and Build
The magnet is made from neodymium iron boron, designated as N35 grade. This material provides a high maximum magnetic energy product of 310 KJ/m3 and a remanence of 1.22 T, contributing to its pulling strength. A nickel plating covers the magnet, serving as a protective layer against corrosion, which is a key consideration for use in freshwater or saltwater. The magnetising direction is axial, meaning the magnetic poles are on the flat circular faces, which is typical for disc magnets used in retrieval applications.
Size and Practical Fit
The primary physical dimension is a diameter of 25mm, noted as D25mm. This compact size allows for precise targeting and is a common specification for handheld magnet fishing setups. The magnet features a central lifting ring, which is a metal loop embedded in or attached to the magnet body. This ring is the sole point for connecting a rope, cord, or fishing line, making attachment straightforward and secure for both casting out and pulling recovered items back in.
Uses and Placement

This magnet is suited for hobbyist and practical retrieval scenarios where metal objects need to be found and lifted from underwater.
Event or Professional Use
While primarily a tool for hobbyists, the magnet can serve in light professional or community settings. It could be used by divers, marina staff, or environmental groups for clearing small metallic debris from docks, boat launches, or riverbeds. Its specified working temperature of up to 80°C and detailed magnetic properties like its coercivity (868 KA/m) and Curie temperature (310°C) are technical data points that inform users of its operational limits and magnetic stability under various conditions.
Everyday Home Use
For the hobbyist, this magnet enables the popular activity of magnet fishing in local canals, rivers, or lakes. It allows individuals to search for and potentially recover lost items, historical artefacts, or scrap metal. The activity combines outdoor recreation with the possibility of discovery. The product's singular packaging and straightforward design mean it is ready to use with personal rope, requiring no complex assembly.
Benefits and Buying Value

The value of this product lies in its specialised construction for a specific, hands-on task, backed by provided technical specifications.
Reuse and Low Maintenance
As a durable tool, the magnet is designed for repeated use. The nickel plating aids in longevity by protecting the core material from rapid corrosion. Maintenance is minimal: simply rinsing with fresh water after use, especially after contact with saltwater, and ensuring it is dried before storage. Its robust magnetic properties, as defined by the provided specs, are intended to remain effective over time with proper care, avoiding the need for frequent replacement.
Why Choose This Product
This magnet offers a clearly defined set of specifications—25mm diameter, N35 grade, nickel plating, axial magnetisation—which allows informed selection based on size and strength needs. The inclusion of a lifting ring is a practical feature that eliminates the need for separate attachment hardware. For someone seeking a magnet specifically for underwater retrieval, these concrete details provide more utility than a generic magnet without stated water-resistance features or a dedicated attachment point.
